diff options
Diffstat (limited to 'drivers')
97 files changed, 328 insertions, 416 deletions
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c index 7207e5fc9d3d..2c462beee551 100644 --- a/drivers/acpi/apei/erst.c +++ b/drivers/acpi/apei/erst.c @@ -513,7 +513,7 @@ retry: if (i < erst_record_id_cache.len) goto retry; if (erst_record_id_cache.len >= erst_record_id_cache.size) { - int new_size, alloc_size; + int new_size; u64 *new_entries; new_size = erst_record_id_cache.size * 2; @@ -524,11 +524,7 @@ retry: pr_warn(FW_WARN "too many record IDs!\n"); return 0; } - alloc_size = new_size * sizeof(entries[0]); - if (alloc_size < PAGE_SIZE) - new_entries = kmalloc(alloc_size, GFP_KERNEL); - else - new_entries = vmalloc(alloc_size); + new_entries = kvmalloc(new_size * sizeof(entries[0]), GFP_KERNEL); if (!new_entries) return -ENOMEM; memcpy(new_entries, entries, diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 6cbe6036da99..e5b47f032d9a 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -95,7 +95,7 @@ static DEFINE_PER_CPU(struct cpc_desc *, cpc_desc_ptr); /* pcc mapped address + header size + offset within PCC subspace */ #define GET_PCC_VADDR(offs) (pcc_data.pcc_comm_addr + 0x8 + (offs)) -/* Check if a CPC regsiter is in PCC */ +/* Check if a CPC register is in PCC */ #define CPC_IN_PCC(cpc) ((cpc)->type == ACPI_TYPE_BUFFER && \ (cpc)->cpc_entry.reg.space_id == \ ACPI_ADR_SPACE_PLATFORM_COMM) diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index dece26f119d4..a804a4107fbc 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -409,7 +409,7 @@ static struct page **bm_realloc_pages(struct drbd_bitmap *b, unsigned long want) new_pages = kzalloc(bytes, GFP_NOIO | __GFP_NOWARN); if (!new_pages) { new_pages = __vmalloc(bytes, - GFP_NOIO | __GFP_HIGHMEM | __GFP_ZERO, + GFP_NOIO | __GFP_ZERO, PAGE_KERNEL); if (!new_pages) return NULL; diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index e9e2a9e95a66..9a7bb2c29447 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -18,6 +18,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/sched.h> +#include <linux/sched/mm.h> #include <linux/fs.h> #include <linux/bio.h> #include <linux/stat.h> @@ -347,7 +348,7 @@ static int sock_xmit(struct nbd_device *nbd, int index, int send, struct socket *sock = config->socks[index]->sock; int result; struct msghdr msg; - unsigned long pflags = current->flags; + unsigned int noreclaim_flag; if (unlikely(!sock)) { dev_err_ratelimited(disk_to_dev(nbd->disk), @@ -358,7 +359,7 @@ static int sock_xmit(struct nbd_device *nbd, int index, int send, msg.msg_iter = *iter; - current->flags |= PF_MEMALLOC; + noreclaim_flag = memalloc_noreclaim_save(); do { sock->sk->sk_allocation = GFP_NOIO | __GFP_MEMALLOC; msg.msg_name = NULL; @@ -381,7 +382,7 @@ static int sock_xmit(struct nbd_device *nbd, int index, int send, *sent += result; } while (msg_data_left(&msg)); - current_restore_flags(pflags, PF_MEMALLOC); + memalloc_noreclaim_restore(noreclaim_flag); return result; } diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 3670e8dd03fe..26812c1ed0cf 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1922,7 +1922,7 @@ static void rbd_osd_req_format_write(struct rbd_obj_request *obj_request) { struct ceph_osd_request *osd_req = obj_request->osd_req; - osd_req->r_mtime = CURRENT_TIME; + ktime_get_real_ts(&osd_req->r_mtime); osd_req->r_data_offset = obj_request->offset; } diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index 3661a51e93e2..5fbd333e4c6d 100644 --- a/drivers/char/agp/amd-k7-agp.c +++ b/drivers/char/agp/amd-k7-agp.c @@ -9,6 +9,7 @@ #include <linux/page-flags.h> #include <linux/mm.h> #include <linux/slab.h> +#include <asm/set_memory.h> #include "agp.h" #define AMD_MMBASE_BAR 1 diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index 75a9786a77e6..0b5ec7af2414 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -10,6 +10,7 @@ #include <linux/slab.h> #include <linux/agp_backend.h> #include <asm/agp.h> +#include <asm/set_memory.h> #include "agp.h" #define ATI_GART_MMBASE_BAR 1 diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index f002fa5d1887..658664a5a5aa 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -39,7 +39,9 @@ #include <linux/sched.h> #include <linux/slab.h> #include <asm/io.h> -#include <asm/cacheflush.h> +#ifdef CONFIG_X86 +#include <asm/set_memory.h> +#endif #include <asm/pgtable.h> #include "agp.h" @@ -88,13 +90,7 @@ static int agp_get_key(void) void agp_alloc_page_array(size_t size, struct agp_memory *mem) { - mem->pages = NULL; - - if (size <= 2*PAGE_SIZE) - mem->pages = kmalloc(size, GFP_KERNEL | __GFP_NOWARN); - if (mem->pages == NULL) { - mem->pages = vmalloc(size); - } + mem->pages = kvmalloc(size, GFP_KERNEL); } EXPORT_SYMBOL(agp_alloc_page_array); diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 7fcc2a9d1d5a..9b6b6023193b 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -25,6 +25,7 @@ #include "agp.h" #include "intel-agp.h" #include <drm/intel-gtt.h> +#include <asm/set_memory.h> /* * If we have Intel graphics, we're not going to have anything other than diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c index 9b163b49d976..03be4ac79b0d 100644 --- a/drivers/char/agp/sworks-agp.c +++ b/drivers/char/agp/sworks-agp.c @@ -9,6 +9,7 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/agp_backend.h> +#include <asm/set_memory.h> #include "agp.h" #define SVWRKS_COMMAND 0x04 diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c index 50aa9ba91f25..0d7b577e0ff0 100644 --- a/drivers/char/dsp56k.c +++ b/drivers/char/dsp56k.c @@ -489,7 +489,7 @@ static const struct file_operations dsp56k_fops = { /****** Init and module functions ******/ -static char banner[] __initdata = KERN_INFO "DSP56k driver installed\n"; +static const char banner[] __initconst = KERN_INFO "DSP56k driver installed\n"; static int __init dsp56k_init_driver(void) { diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c index 03f9d316f969..d523991c945f 100644 --- a/drivers/clk/qcom/common.c +++ b/drivers/clk/qcom/common.c @@ -128,7 +128,7 @@ static void qcom_cc_gdsc_unregister(void *data) /* * Backwards compatibility with old DTs. Register a pass-through factor 1/1 - * clock to translate 'path' clk into 'name' clk and regsiter the 'path' + * clock to translate 'path' clk into 'name' clk and register the 'path' * clk as a fixed rate clock if it isn't present. */ static int _qcom_cc_register_board_clk(struct device *dev, const char *path, diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c index 0b5bf135b090..062d71434e47 100644 --- a/drivers/cpufreq/powernow-k8.c +++ b/drivers/cpufreq/powernow-k8.c @@ -1171,7 +1171,8 @@ static struct cpufreq_driver cpufreq_amd64_driver = { static void __request_acpi_cpufreq(void) { - const char *cur_drv, *drv = "acpi-cpufreq"; + const char drv[] = "acpi-cpufreq"; + const char *cur_drv; cur_drv = cpufreq_get_current_driver(); if (!cur_drv) diff --git a/drivers/cpufreq/sti-cpufreq.c b/drivers/cpufreq/sti-cpufreq.c index a7db9011d5fe..d2d0430d09d4 100644 --- a/drivers/cpufreq/sti-cpufreq.c +++ b/drivers/cpufreq/sti-cpufreq.c @@ -236,7 +236,7 @@ use_defaults: return 0; } -static int sti_cpufreq_fetch_syscon_regsiters(void) +static int sti_cpufreq_fetch_syscon_registers(void) { struct device *dev = ddata.cpu; struct device_node *np = dev->of_node; @@ -275,7 +275,7 @@ static int sti_cpufreq_init(void) goto skip_voltage_scaling; } - ret = sti_cpufreq_fetch_syscon_regsiters(); + ret = sti_cpufreq_fetch_syscon_registers(); if (ret) goto skip_voltage_scaling; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index 6d691abe889c..2ee327d69775 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c @@ -27,6 +27,9 @@ */ #include <drm/drmP.h> #include <drm/amdgpu_drm.h> +#ifdef CONFIG_X86 +#include <asm/set_memory.h> +#endif #include "amdgpu.h" /* diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index a0ea3241c651..1f178b878e42 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -2446,7 +2446,7 @@ EXPORT_SYMBOL(drm_fb_helper_hotplug_event); int __init drm_fb_helper_modinit(void) { #if defined(CONFIG_FRAMEBUFFER_CONSOLE_MODULE) && !defined(CONFIG_EXPERT) - const char *name = "fbcon"; + const char name[] = "fbcon"; struct module *fbcon; mutex_lock(&module_mutex); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_dump.c b/drivers/gpu/drm/etnaviv/etnaviv_dump.c index d019b5e311cc..2d955d7d7b6d 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c @@ -161,8 +161,8 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu) file_size += sizeof(*iter.hdr) * n_obj; /* Allocate the file in vmalloc memory, it's likely to be big */ - iter.start = __vmalloc(file_size, GFP_KERNEL | __GFP_HIGHMEM | - __GFP_NOWARN | __GFP_NORETRY, PAGE_KERNEL); + iter.start = __vmalloc(file_size, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY, + PAGE_KERNEL); if (!iter.start) { dev_warn(gpu->dev, "failed to allocate devcoredump file\n"); return; diff --git a/drivers/gpu/drm/gma500/gtt.c b/drivers/gpu/drm/gma500/gtt.c index 3f4f424196b2..3949b0990916 100644 --- a/drivers/gpu/drm/gma500/gtt.c +++ b/drivers/gpu/drm/gma500/gtt.c @@ -21,6 +21,7 @@ #include <drm/drmP.h> #include <linux/shmem_fs.h> +#include <asm/set_memory.h> #include "psb_drv.h" #include "blitter.h" diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index 5ee93ff55608..1f9b35afefee 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -35,6 +35,7 @@ #include <linux/pm_runtime.h> #include <acpi/video.h> #include <linux/module.h> +#include <asm/set_memory.h> static struct drm_driver driver; static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent); diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 8bab4aea63e6..2aa6b97fd22f 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -31,6 +31,8 @@ #include <linux/seq_file.h> #include <linux/stop_machine.h> +#include <asm/set_memory.h> + #include <drm/drmP.h> #include <drm/i915_drm.h> diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index ca5397beb357..2170534101ca 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -568,9 +568,7 @@ u_memcpya(uint64_t user, unsigned nmemb, unsigned size) size *= nmemb; - mem = kmalloc(size, GFP_KERNEL | __GFP_NOWARN); - if (!mem) - mem = vmalloc(size); + mem = kvmalloc(size, GFP_KERNEL); if (!mem) return ERR_PTR(-ENOMEM); diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index c4777c8d0312..0b3ec35515f3 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -27,6 +27,9 @@ */ #include <drm/drmP.h> #include <drm/radeon_drm.h> +#ifdef CONFIG_X86 +#include <asm/set_memory.h> +#endif #include "radeon.h" /* diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index a37de5db5731..eeddc1e48409 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -51,6 +51,9 @@ #if IS_ENABLED(CONFIG_AGP) #include <asm/agp.h> #endif +#ifdef CONFIG_X86 +#include <asm/set_memory.h> +#endif #define NUM_PAGES_TO_ALLOC (PAGE_SIZE/sizeof(struct page *)) #define SMALL_ALLOCATION 16 diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c index cec4b4baa179..90ddbdca93bd 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c @@ -53,6 +53,9 @@ #if IS_ENABLED(CONFIG_AGP) #include <asm/agp.h> #endif +#ifdef CONFIG_X86 +#include <asm/set_memory.h> +#endif #define NUM_PAGES_TO_ALLOC (PAGE_SIZE/sizeof(struct page *)) #define SMALL_ALLOCATION 4 diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index aee3c00f836e..5260179d788a 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -44,6 +44,9 @@ #include <drm/ttm/ttm_bo_driver.h> #include <drm/ttm/ttm_placement.h> #include <drm/ttm/ttm_page_alloc.h> +#ifdef CONFIG_X86 +#include <asm/set_memory.h> +#endif /** * Allocates storage for pointers to the pages that back the ttm. diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c index e88afe1a435c..dbbe31df74df 100644 --- a/drivers/hwtracing/intel_th/msu.c +++ b/drivers/hwtracing/intel_th/msu.c @@ -27,7 +27,9 @@ #include <linux/io.h> #include <linux/dma-mapping.h> -#include <asm/cacheflush.h> +#ifdef CONFIG_X86 +#include <asm/set_memory.h> +#endif #include "intel_th.h" #include "msu.h" diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 014c8262bfff..37d5d29597a4 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -1721,7 +1721,7 @@ int hns_roce_v1_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, roce_set_field(mpt_entry->mpt_byte_64, MPT_BYTE_64_L_KEY_IDX_H_M, MPT_BYTE_64_L_KEY_IDX_H_S, mtpt_idx >> MTPT_IDX_SHIFT); - /* DMA momery regsiter */ + /* DMA memory register */ if (mr->type == MR_TYPE_DMA) return 0; diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c index dc5c97c8f070..80fc01ffd8bd 100644 --- a/drivers/infiniband/hw/hns/hns_roce_mr.c +++ b/drivers/infiniband/hw/hns/hns_roce_mr.c @@ -205,7 +205,7 @@ int hns_roce_mtt_init(struct hns_roce_dev *hr_dev, int npages, int page_shift, return 0; } - /* Note: if page_shift is zero, FAST memory regsiter */ + /* Note: if page_shift is zero, FAST memory register */ mtt->page_shift = page_shift; /* Compute MTT entry necessary */ diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index 549b315ca8fe..f53c8cda1bde 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -281,7 +281,7 @@ static void lp5521_firmware_loaded(struct lp55xx_chip *chip) } /* - * Program momery sequence + * Program memory sequence * 1) set engine mode to "LOAD" * 2) write firmware data into program memory */ diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c index c5b30f06218a..e9ba8cd32d66 100644 --- a/drivers/leds/leds-lp5523.c +++ b/drivers/leds/leds-lp5523.c @@ -387,7 +387,7 @@ static void lp5523_firmware_loaded(struct lp55xx_chip *chip) } /* - * Program momery sequence + * Program memory sequence * 1) set engine mode to "LOAD" * 2) write firmware data into program memory */ diff --git a/drivers/leds/leds-lp5562.c b/drivers/leds/leds-lp5562.c index b75333803a63..90892585bcb5 100644 --- a/drivers/leds/leds-lp5562.c +++ b/drivers/leds/leds-lp5562.c @@ -270,7 +270,7 @@ static void lp5562_firmware_loaded(struct lp55xx_chip *chip) } /* - * Program momery sequence + * Program memory sequence * 1) set engine mode to "LOAD" * 2) write firmware data into program memory */ diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 85e3f21c2514..e57353e39168 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -767,16 +767,12 @@ static int bcache_device_init(struct bcache_device *d, unsigned block_size, } n = d->nr_stripes * sizeof(atomic_t); - d->stripe_sectors_dirty = n < PAGE_SIZE << 6 - ? kzalloc(n, GFP_KERNEL) - : vzalloc(n); + d->stripe_sectors_dirty = kvzalloc(n, GFP_KERNEL); if (!d->stripe_sectors_dirty) return -ENOMEM; n = BITS_TO_LONGS(d->nr_stripes) * sizeof(unsigned long); - d->full_dirty_stripes = n < PAGE_SIZE << 6 - ? kzalloc(n, GFP_KERNEL) - : vzalloc(n); + d->full_dirty_stripes = kvzalloc(n, GFP_KERNEL); if (!d->full_dirty_stripes) return -ENOMEM; diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h index 5d13930f0f22..cb8d2ccbb6c6 100644 --- a/drivers/md/bcache/util.h +++ b/drivers/md/bcache/util.h @@ -43,11 +43,7 @@ struct closure; (heap)->used = 0; \ (heap)->size = (_size); \ _bytes = (heap)->size * sizeof(*(heap)->data); \ - (heap)->data = NULL; \ - if (_bytes < KMALLOC_MAX_SIZE) \ - (heap)->data = kmalloc(_bytes, (gfp)); \ - if ((!(heap)->data) && ((gfp) & GFP_KERNEL)) \ - (heap)->data = vmalloc(_bytes); \ + (heap)->data = kvmalloc(_bytes, (gfp) & GFP_KERNEL); \ (heap)->data; \ }) @@ -136,12 +132,8 @@ do { \ \ (fifo)->mask = _allocated_size - 1; \ (fifo)->front = (fifo)->back = 0; \ - (fifo)->data = NULL; \ \ - if (_bytes < KMALLOC_MAX_SIZE) \ - (fifo)->data = kmalloc(_bytes, (gfp)); \ - if ((!(fifo)->data) && ((gfp) & GFP_KERNEL)) \ - (fifo)->data = vmalloc(_bytes); \ + (fifo)->data = kvmalloc(_bytes, (gfp) & GFP_KERNEL); \ (fifo)->data; \ }) diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index c92c31b23e54..5db11a405129 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -406,7 +406,7 @@ static void *alloc_buffer_data(struct dm_bufio_client *c, gfp_t gfp_mask, if (gfp_mask & __GFP_NORETRY) noio_flag = memalloc_noio_save(); - ptr = __vmalloc(c->block_size, gfp_mask | __GFP_HIGHMEM, PAGE_KERNEL); + ptr = __vmalloc(c->block_size, gfp_mask, PAGE_KERNEL); if (gfp_mask & __GFP_NORETRY) memalloc_noio_restore(noio_flag); diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 2d5d7064acbf..0555b4410e05 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1691,6 +1691,7 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl *param_kern struct dm_ioctl *dmi; int secure_data; const size_t minimum_data_size = offsetof(struct dm_ioctl, data); + unsigned noio_flag; if (copy_from_user(param_kernel, user, minimum_data_size)) return -EFAULT; @@ -1713,15 +1714,9 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl *param_kern * Use kmalloc() rather than vmalloc() when we can. */ dmi = NULL; - if (param_kernel->data_size <= KMALLOC_MAX_SIZE) - dmi = kmalloc(param_kernel->data_size, GFP_NOIO | __GFP_NORETRY | __GFP_NOMEMALLOC | __GFP_NOWARN); - - if (!dmi) { - unsigned noio_flag; - noio_flag = memalloc_noio_save(); - dmi = __vmalloc(param_kernel->data_size, GFP_NOIO | __GFP_HIGH | __GFP_HIGHMEM, PAGE_KERNEL); - memalloc_noio_restore(noio_flag); - } + noio_flag = memalloc_noio_save(); + dmi = kvmalloc(param_kernel->data_size, GFP_KERNEL); + memalloc_noio_restore(noio_flag); if (!dmi) { if (secure_data && clear_user(user, param_kernel->data_size)) diff --git a/drivers/md/dm-stats.c b/drivers/md/dm-stats.c index 0250e7e521ab..6028d8247f58 100644 --- a/drivers/md/dm-stats.c +++ b/drivers/md/dm-stats.c @@ -146,12 +146,7 @@ static void *dm_kvzalloc(size_t alloc_size, int node) if (!claim_shared_memory(alloc_size)) return NULL; - if (alloc_size <= KMALLOC_MAX_SIZE) { - p = kzalloc_node(alloc_size, GFP_KERNEL | __GFP_NORETRY | __GFP_NOMEMALLOC | __GFP_NOWARN, node); - if (p) - return p; - } - p = vzalloc_node(alloc_size, node); + p = kvzalloc_node(alloc_size, GFP_KERNEL | __GFP_NOMEMALLOC, node); if (p) return p; diff --git a/drivers/media/dvb-frontends/drx39xyj/drx_dap_fasi.h b/drivers/media/dvb-frontends/drx39xyj/drx_dap_fasi.h index 354ec07eae87..23ae72468025 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drx_dap_fasi.h +++ b/drivers/media/dvb-frontends/drx39xyj/drx_dap_fasi.h @@ -70,7 +70,7 @@ * (3) both long and short but short preferred and long only when necesarry * * These modes must be selected compile time via compile switches. -* Compile switch settings for the diffrent modes: +* Compile switch settings for the different modes: * (1) DRXDAPFASI_LONG_ADDR_ALLOWED=0, DRXDAPFASI_SHORT_ADDR_ALLOWED=1 * (2) DRXDAPFASI_LONG_ADDR_ALLOWED=1, DRXDAPFASI_SHORT_ADDR_ALLOWED=0 * (3) DRXDAPFASI_LONG_ADDR_ALLOWED=1, DRXDAPFASI_SHORT_ADDR_ALLOWED=1 diff --git a/drivers/misc/c2port/c2port-duramar2150.c b/drivers/misc/c2port/c2port-duramar2150.c index 5484301d57d9..3dc61ea7dc64 100644 --- a/drivers/misc/c2port/c2port-duramar2150.c +++ b/drivers/misc/c2port/c2port-duramar2150.c @@ -129,8 +129,8 @@ static int __init duramar2150_c2port_init(void) duramar2150_c2port_dev = c2port_device_register("uc", &duramar2150_c2port_ops, NULL); - if (!duramar2150_c2port_dev) { - ret = -ENODEV; + if (IS_ERR(duramar2150_c2port_dev)) { + ret = PTR_ERR(duramar2150_c2port_dev); goto free_region; } diff --git a/drivers/misc/sram-exec.c b/drivers/misc/sram-exec.c index ac522417c462..3d528a13b8fc 100644 --- a/drivers/misc/sram-exec.c +++ b/drivers/misc/sram-exec.c @@ -16,9 +16,10 @@ #include <linux/device.h> #include <linux/genalloc.h> +#include <linux/mm.h> #include <linux/sram.h> -#include <asm/cacheflush.h> +#include <asm/set_memory.h> #include "sram.h" diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c index 498c0854305f..06c4974ee8dd 100644 --- a/drivers/misc/vmw_vmci/vmci_queue_pair.c +++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c @@ -298,8 +298,11 @@ static void *qp_alloc_queue(u64 size, u32 flags) size_t pas_size; size_t vas_size; size_t queue_size = sizeof(*queue) + sizeof(*queue->kernel_if); - const u64 num_pages = DIV_ROUND_UP(size, PAGE_SIZE) + 1; + u64 num_pages; + if (size > SIZE_MAX - PAGE_SIZE) + return NULL; + num_pages = DIV_ROUND_UP(size, PAGE_SIZE) + 1; if (num_pages > (SIZE_MAX - queue_size) / (sizeof(*queue->kernel_if->u.g.pas) + @@ -624,9 +627,12 @@ static struct vmci_queue *qp_host_alloc_queue(u64 size) { struct vmci_queue *queue; size_t queue_page_size; - const u64 num_pages = DIV_ROUND_UP(size, PAGE_SIZE) + 1; + u64 num_pages; const size_t queue_size = sizeof(*queue) + sizeof(*(queue->kernel_if)); + if (size > SIZE_MAX - PAGE_SIZE) + return NULL; + num_pages = DIV_ROUND_UP(size, PAGE_SIZE) + 1; if (num_pages > (SIZE_MAX - queue_size) / sizeof(*queue->kernel_if->u.h.page)) return NULL; diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index c84742671a5f..092c9bd225be 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -40,6 +40,7 @@ #include <linux/list.h> #include <linux/random.h> #include <linux/sched.h> +#include <linux/sched/mm.h> #include <linux/fs.h> #include <linux/pagemap.h> #include <linux/seq_file.h> @@ -1368,31 +1369,18 @@ static int get_pages(struct nandsim *ns, struct file *file, size_t count, loff_t return 0; } -static int set_memalloc(void) -{ - if (current->flags & PF_MEMALLOC) - return 0; - current->flags |= PF_MEMALLOC; - return 1; -} - -static void clear_memalloc(int memalloc) -{ - if (memalloc) - current->flags &= ~PF_MEMALLOC; -} - static ssize_t read_file(struct nandsim *ns, struct file *file, void *buf, size_t count, loff_t pos) { ssize_t tx; - int err, memalloc; + int err; + unsigned int noreclaim_flag; err = get_pages(ns, file, count, pos); if (err) return err; - memalloc = set_memalloc(); + noreclaim_flag = memalloc_noreclaim_save(); tx = kernel_read(file, pos, buf, count); - clear_memalloc(memalloc); + memalloc_noreclaim_restore(noreclaim_flag); put_pages(ns); return tx; } @@ -1400,14 +1388,15 @@ static ssize_t read_file(struct nandsim *ns, struct file *file, void *buf, size_ static ssize_t write_file(struct nandsim *ns, struct file *file, void *buf, size_t count, loff_t pos) { ssize_t tx; - int err, memalloc; + int err; + unsigned int noreclaim_flag; err = get_pages(ns, file, count, pos); if (err) return err; - memalloc = set_memalloc(); + noreclaim_flag = memalloc_noreclaim_save(); tx = kernel_write(file, buf, count, pos); - clear_memalloc(memalloc); + memalloc_noreclaim_restore(noreclaim_flag); put_pages(ns); return tx; } diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c index 4ef07d97156d..602c19e23f05 100644 --- a/drivers/net/can/rcar/rcar_canfd.c +++ b/drivers/net/can/rcar/rcar_canfd.c @@ -413,7 +413,7 @@ /* RSCFDnRPGACCr */ #define RCANFD_C_RPGACC(r) (0x1900 + (0x04 * (r))) -/* CAN FD mode specific regsiter map */ +/* CAN FD mode specific register map */ /* RSCFDnCFDCmXXX -> RCANFD_F_XXX(m) */ #define RCANFD_F_DCFG(m) (0x0500 + (0x20 * (m))) diff --git a/drivers/net/ethernet/amd/amd8111e.h b/drivers/net/ethernet/amd/amd8111e.h index 7cdb18512407..2a57b46fd6a6 100644 --- a/drivers/net/ethernet/amd/amd8111e.h +++ b/drivers/net/ethernet/amd/amd8111e.h @@ -48,7 +48,7 @@ eg., if the value 10011010b is written into the least significant byte of a comm /* 32 bit registers */ #define ASF_STAT 0x00 /* ASF status register */ -#define CHIPID 0x04 /* Chip ID regsiter */ +#define CHIPID 0x04 /* Chip ID register */ #define MIB_DATA 0x10 /* MIB data register */ #define MIB_ADDR 0x14 /* MIB address register */ #define STAT0 0x30 /* Status0 register */ @@ -648,7 +648,7 @@ typedef enum { /* driver ioctl parameters */ #define AMD8111E_REG_DUMP_LEN 13*sizeof(u32) -/* amd8111e desriptor format */ +/* amd8111e descriptor format */ struct amd8111e_tx_dr{ diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c index 796c37a5bbde..c5b81268c284 100644 --- a/drivers/net/ethernet/amd/atarilance.c +++ b/drivers/net/ethernet/amd/atarilance.c @@ -42,8 +42,8 @@ */ -static char version[] = "atarilance.c: v1.3 04/04/96 " - "Roman.Hodek@informatik.uni-erlangen.de\n"; +static const char version[] = "atarilance.c: v1.3 04/04/96 " + "Roman.Hodek@informatik.uni-erlangen.de\n"; #include <linux/netdevice.h> #include <linux/etherdevice.h> diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c index 6c98901f1b89..82cc81385033 100644 --- a/drivers/net/ethernet/amd/declance.c +++ b/drivers/net/ethernet/amd/declance.c @@ -72,7 +72,7 @@ #include <asm/dec/machtype.h> #include <asm/dec/system.h> -static char version[] = +static const char version[] = "declance.c: v0.011 by Linux MIPS DECstation task force\n"; MODULE_AUTHOR("Linux MIPS DECstation task force"); diff --git a/drivers/net/ethernet/amd/sun3lance.c b/drivers/net/ethernet/amd/sun3lance.c index 12bb4f1489fc..77b1db267730 100644 --- a/drivers/net/ethernet/amd/sun3lance.c +++ b/drivers/net/ethernet/amd/sun3lance.c @@ -21,7 +21,8 @@ */ -static char *version = "sun3lance.c: v1.2 1/12/2001 Sam Creasey (sammy@sammy.net)\n"; +static const char version[] = +"sun3lance.c: v1.2 1/12/2001 Sam Creasey (sammy@sammy.net)\n"; #include <linux/module.h> #include <linux/stddef.h> diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c index a8b80c56ac25..73efdb05a490 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c @@ -307,7 +307,7 @@ void atl1c_start_phy_polling(struct atl1c_hw *hw, u16 clk_sel) /* * atl1c_read_phy_core - * core function to read register in PHY via MDIO control regsiter. + * core function to read register in PHY via MDIO control register. * ext: extension register (see IEEE 802.3) * dev: device address (see IEEE 802.3 DEVAD, PRTAD is fixed to 0) * reg: reg to read diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index cea6bdcde33f..8baf9d3eb4b1 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -1591,7 +1591,7 @@ static int __bnx2x_vlan_mac_execute_step(struct bnx2x *bp, if (rc != 0) { __bnx2x_vlan_mac_h_pend(bp, o, *ramrod_flags); - /* Calling function should not diffrentiate between this case + /* Calling function should not differentiate between this case * and the case in which there is already a pending ramrod */ rc = 1; diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h index 920d918ed193..f04e81f33795 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h @@ -41,9 +41,6 @@ #define VALIDATE_TID 1 -void *cxgb_alloc_mem(unsigned long size); -void cxgb_free_mem(void *addr); - /* * Map an ATID or STID to their entries in the corresponding TID tables. */ diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c index 76684dcb874c..fa81445e334c 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c @@ -1152,27 +1152,6 @@ static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new, } /* - * Allocate a chunk of memory using kmalloc or, if that fails, vmalloc. - * The allocated memory is cleared. - */ -void *cxgb_alloc_mem(unsigned long size) -{ - void *p = kzalloc(size, GFP_KERNEL | __GFP_NOWARN); - - if (!p) - p = vzalloc(size); - return p; -} - -/* - * Free memory allocated through t3_alloc_mem(). - */ -void cxgb_free_mem(void *addr) -{ - kvfree(addr); -} - -/* * Allocate and initialize the TID tables. Returns 0 on success. */ static int init_tid_tabs(struct tid_info *t, unsigned int ntids, @@ -1182,7 +1161,7 @@ static int init_tid_tabs(struct tid_info *t, unsigned int ntids, unsigned long size = ntids * sizeof(*t->tid_tab) + natids * sizeof(*t->atid_tab) + nstids * sizeof(*t->stid_tab); - t->tid_tab = cxgb_alloc_mem(size); + t->tid_tab = kvzalloc(size, GFP_KERNEL); if (!t->tid_tab) return -ENOMEM; @@ -1218,7 +1197,7 @@ static int init_tid_tabs(struct tid_info *t, unsigned int ntids, static void free_tid_maps(struct tid_info *t) { - cxgb_free_mem(t->tid_tab); + kvfree(t->tid_tab); } static inline void add_adapter(struct adapter *adap) @@ -1293,7 +1272,7 @@ int cxgb3_offload_activate(struct adapter *adapter) return 0; out_free_l2t: - t3_free_l2t(l2td); + kvfree(l2td); out_free: kfree(t); return err; @@ -1302,7 +1281,7 @@ out_free: static void clean_l2_data(struct rcu_head *head) { struct l2t_data *d = container_of(head, struct l2t_data, rcu_head); - t3_free_l2t(d); + kvfree(d); } diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.c b/drivers/net/ethernet/chelsio/cxgb3/l2t.c index 52063587e1e9..26264125865f 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/l2t.c +++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.c @@ -444,7 +444,7 @@ struct l2t_data *t3_init_l2t(unsigned int l2t_capacity) struct l2t_data *d; int i, size = sizeof(*d) + l2t_capacity * sizeof(struct l2t_entry); - d = cxgb_alloc_mem(size); + d = kvzalloc(size, GFP_KERNEL); if (!d) return NULL; @@ -462,9 +462,3 @@ struct l2t_data *t3_init_l2t(unsigned int l2t_capacity) } return d; } - -void t3_free_l2t(struct l2t_data *d) -{ - cxgb_free_mem(d); -} - diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.h b/drivers/net/ethernet/chelsio/cxgb3/l2t.h index 8cffcdfd5678..c2fd323c4078 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/l2t.h +++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.h @@ -115,7 +115,6 @@ int t3_l2t_send_slow(struct t3cdev *dev, struct sk_buff *skb, struct l2t_entry *e); void t3_l2t_send_event(struct t3cdev *dev, struct l2t_entry *e); struct l2t_data *t3_init_l2t(unsigned int l2t_capacity); -void t3_free_l2t(struct l2t_data *d); int cxgb3_ofld_send(struct t3cdev *dev, struct sk_buff *skb); diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c index 7ad43af6bde1..3103ef9b561d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c +++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c @@ -290,8 +290,8 @@ struct clip_tbl *t4_init_clip_tbl(unsigned int clipt_start, if (clipt_size < CLIPT_MIN_HASH_BUCKETS) return NULL; - ctbl = t4_alloc_mem(sizeof(*ctbl) + - clipt_size*sizeof(struct list_head)); + ctbl = kvzalloc(sizeof(*ctbl) + + clipt_size*sizeof(struct list_head), GFP_KERNEL); if (!ctbl) return NULL; @@ -305,9 +305,9 @@ struct clip_tbl *t4_init_clip_tbl(unsigned int clipt_start, for (i = 0; i < ctbl->clipt_size; ++i) INIT_LIST_HEAD(&ctbl->hash_list[i]); - cl_list = t4_alloc_mem(clipt_size*sizeof(struct clip_entry)); + cl_list = kvzalloc(clipt_size*sizeof(struct clip_entry), GFP_KERNEL); if (!cl_list) { - t4_free_mem(ctbl); + kvfree(ctbl); return NULL; } ctbl->cl_list = (void *)cl_list; @@ -326,8 +326,8 @@ void t4_cleanup_clip_tbl(struct adapter *adap) if (ctbl) { if (ctbl->cl_list) - t4_free_mem(ctbl->cl_list); - t4_free_mem(ctbl); + kvfree(ctbl->cl_list); + kvfree(ctbl); } } EXPORT_SYMBOL(t4_cleanup_clip_tbl); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 163543b1ea0b..1d2be2dd19dd 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -1184,8 +1184,6 @@ extern const char cxgb4_driver_version[]; void t4_os_portmod_changed(const struct adapter *adap, int port_id); void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat); -void *t4_alloc_mem(size_t size); - void t4_free_sge_resources(struct adapter *adap); void t4_free_ofld_rxqs(struct adapter *adap, int n, struct sge_ofld_rxq *q); irq_handler_t t4_intr_handler(struct adapter *adap); @@ -1557,7 +1555,6 @@ int t4_sched_params(struct adapter *adapter, int type, int level, int mode, int rateunit, int ratemode, int channel, int class, int minrate, int maxrate, int weight, int pktsize); void t4_sge_decode_idma_state(struct adapter *adapter, int state); -void t4_free_mem(void *addr); void t4_idma_monitor_init(struct adapter *adapter, struct sge_idma_monitor_state *idma); void t4_idma_monitor(struct adapter *adapter, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index f6e739da7bb7..1fa34b009891 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -2634,7 +2634,7 @@ static ssize_t mem_read(struct file *file, char __user *buf, size_t count, if (count > avail - pos) count = avail - pos; - data = t4_alloc_mem(count); + data = kvzalloc(count, GFP_KERNEL); if (!data) return -ENOMEM; @@ -2642,12 +2642,12 @@ static ssize_t mem_read(struct file *file, char __user *buf, size_t count, ret = t4_memory_rw(adap, 0, mem, pos, count, data, T4_MEMORY_READ); spin_unlock(&adap->win0_lock); if (ret) { - t4_free_mem(data); + kvfree(data); return ret; } ret = copy_to_user(buf, data, count); - t4_free_mem(data); + kvfree(data); if (ret) return -EFAULT; @@ -2753,7 +2753,7 @@ static ssize_t blocked_fl_read(struct file *filp, char __user *ubuf, adap->sge.egr_sz, adap->sge.blocked_fl); len += sprintf(buf + len, "\n"); size = simple_read_from_buffer(ubuf, count, ppos, buf, len); - t4_free_mem(buf); + kvfree(buf); return size; } @@ -2773,7 +2773,7 @@ static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf, return err; bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz); - t4_free_mem(t); + kvfree(t); return count; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index 02f80febeb91..0ba7866c8259 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -969,7 +969,7 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e, { int i, err = 0; struct adapter *adapter = netdev2adap(dev); - u8 *buf = t4_alloc_mem(EEPROMSIZE); + u8 *buf = kvzalloc(EEPROMSIZE, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -980,7 +980,7 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e, if (!err) memcpy(data, buf + e->offset, e->len); - t4_free_mem(buf); + kvfree(buf); return err; } @@ -1009,7 +1009,7 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, if (aligned_offset != eeprom->offset || aligned_len != eeprom->len) { /* RMW possibly needed for first or last words. */ - buf = t4_alloc_mem(aligned_len); + buf = kvzalloc(aligned_len, GFP_KERNEL); if (!buf) return -ENOMEM; err = eeprom_rd_phys(adapter, aligned_offset, (u32 *)buf); @@ -1037,7 +1037,7 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, err = t4_seeprom_wp(adapter, true); out: if (buf != data) - t4_free_mem(buf); + kvfree(buf); return err; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index c12c4a3b82b5..38a5c6764bb5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -880,27 +880,6 @@ freeout: return err; } -/* - * Allocate a chunk of memory using kmalloc or, if that fails, vmalloc. - * The allocated memory is cleared. - */ -void *t4_alloc_mem(size_t size) -{ - void *p = kzalloc(size, GFP_KERNEL | __GFP_NOWARN); - - if (!p) - p = vzalloc(size); - return p; -} - -/* - * Free memory allocated through alloc_mem(). - */ -void t4_free_mem(void *addr) -{ - kvfree(addr); -} - static u16 cxgb_select_queue(struct net_device *dev, struct sk_buff *skb, void *accel_priv, select_queue_fallback_t fallback) { @@ -1299,7 +1278,7 @@ static int tid_init(struct tid_info *t) max_ftids * sizeof(*t->ftid_tab) + ftid_bmap_size * sizeof(long); - t->tid_tab = t4_alloc_mem(size); + t->tid_tab = kvzalloc(size, GFP_KERNEL); if (!t->tid_tab) return -ENOMEM; @@ -3445,7 +3424,7 @@ static int adap_init0(struct adapter *adap) /* allocate memory to read the header of the firmware on the * card */ - card_fw = t4_alloc_mem(sizeof(*card_fw)); + card_fw = kvzalloc(sizeof(*card_fw), GFP_KERNEL); /* Get FW from from /lib/firmware/ */ ret = request_firmware(&fw, fw_info->fw_mod_name, @@ -3465,7 +3444,7 @@ static int adap_init0(struct adapter *adap) /* Cleaning up */ release_firmware(fw); - t4_free_mem(card_fw); + kvfree(card_fw); if (ret < 0) goto bye; @@ -4470,9 +4449,9 @@ static void free_some_resources(struct adapter *adapter) { unsigned int i; - t4_free_mem(adapter->l2t); + kvfree(adapter->l2t); t4_cleanup_sched(adapter); - t4_free_mem(adapter->tids.tid_tab); + kvfree(adapter->tids.tid_tab); cxgb4_cleanup_tc_u32(adapter); kfree(adapter->sge.egr_map); kfree(adapter->sge.ingr_map); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c index a1b19422b339..ef06ce8247ab 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c @@ -432,9 +432,9 @@ void cxgb4_cleanup_tc_u32(struct adapter *adap) for (i = 0; i < t->size; i++) { struct cxgb4_link *link = &t->table[i]; - t4_free_mem(link->tid_map); + kvfree(link->tid_map); } - t4_free_mem(adap->tc_u32); + kvfree(adap->tc_u32); } struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap) @@ -446,8 +446,8 @@ struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap) if (!max_tids) return NULL; - t = t4_alloc_mem(sizeof(*t) + - (max_tids * sizeof(struct cxgb4_link))); + t = kvzalloc(sizeof(*t) + + (max_tids * sizeof(struct cxgb4_link)), GFP_KERNEL); if (!t) return NULL; @@ -458,7 +458,7 @@ struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap) unsigned int bmap_size; bmap_size = BITS_TO_LONGS(max_tids); - link->tid_map = t4_alloc_mem(sizeof(unsigned long) * bmap_size); + link->tid_map = kvzalloc(sizeof(unsigned long) * bmap_size, GFP_KERNEL); if (!link->tid_map) goto out_no_mem; bitmap_zero(link->tid_map, max_tids); @@ -471,11 +471,11 @@ out_no_mem: struct cxgb4_link *link = &t->table[i]; if (link->tid_map) - t4_free_mem(link->tid_map); + kvfree(link->tid_map); } if (t) - t4_free_mem(t); + kvfree(t); return NULL; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c index 7c8c5b9a3c22..6f3692db29af 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c +++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c @@ -646,7 +646,7 @@ struct l2t_data *t4_init_l2t(unsigned int l2t_start, unsigned int l2t_end) if (l2t_size < L2T_MIN_HASH_BUCKETS) return NULL; - d = t4_alloc_mem(sizeof(*d) + l2t_size * sizeof(struct l2t_entry)); + d = kvzalloc(sizeof(*d) + l2t_size * sizeof(struct l2t_entry), GFP_KERNEL); if (!d) return NULL; diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c index c9026352a842..02acff741f11 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sched.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c @@ -177,7 +177,7 @@ static int t4_sched_queue_unbind(struct port_info *pi, struct ch_sched_queue *p) } list_del(&qe->list); - t4_free_mem(qe); + kvfree(qe); if (atomic_dec_and_test(&e->refcnt)) { e->state = SCHED_STATE_UNUSED; memset(&e->info, 0, sizeof(e->info)); @@ -201,7 +201,7 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p) if (p->queue < 0 || p->queue >= pi->nqsets) return -ERANGE; - qe = t4_alloc_mem(sizeof(struct sched_queue_entry)); + qe = kvzalloc(sizeof(struct sched_queue_entry), GFP_KERNEL); if (!qe) return -ENOMEM; @@ -211,7 +211,7 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p) /* Unbind queue from any existing class */ err = t4_sched_queue_unbind(pi, p); if (err) { - t4_free_mem(qe); + kvfree(qe); goto out; } @@ -224,7 +224,7 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p) spin_lock(&e->lock); err = t4_sched_bind_unbind_op(pi, (void *)qe, SCHED_QUEUE, true); if (err) { - t4_free_mem(qe); + kvfree(qe); spin_unlock(&e->lock); goto out; } @@ -512,7 +512,7 @@ struct sched_table *t4_init_sched(unsigned int sched_size) struct sched_table *s; unsigned int i; - s = t4_alloc_mem(sizeof(*s) + sched_size * sizeof(struct sched_class)); + s = kvzalloc(sizeof(*s) + sched_size * sizeof(struct sched_class), GFP_KERNEL); if (!s) return NULL; @@ -548,6 +548,6 @@ void t4_cleanup_sched(struct adapter *adap) t4_sched_class_free(pi, e); write_unlock(&s->rw_lock); } - t4_free_mem(s); + kvfree(s); } } diff --git a/drivers/net/ethernet/cirrus/mac89x0.c b/drivers/net/ethernet/cirrus/mac89x0.c index b600fbbbf679..f910f0f386d6 100644 --- a/drivers/net/ethernet/cirrus/mac89x0.c +++ b/drivers/net/ethernet/cirrus/mac89x0.c @@ -56,7 +56,7 @@ local_irq_{dis,en}able() */ -static char *version = +static const char version[] = "cs89x0.c:v1.02 11/26/96 Russell Nelson <nelson@crynwr.com>\n"; /* ======================= configure the driver here ======================= */ diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h index 24dfba53a0f2..bbc0a98e7ca3 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h @@ -405,7 +405,7 @@ struct mac_driver { }; struct mac_stats_string { - char desc[ETH_GSTRING_LEN]; + const char desc[ETH_GSTRING_LEN]; unsigned long offset; }; diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c index 68812d783f33..413025bdcb50 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.c +++ b/drivers/net/ethernet/intel/igb/e1000_phy.c @@ -127,7 +127,7 @@ out: * @offset: register offset to be read * @data: pointer to the read data * - * Reads the MDI control regsiter in the PHY at offset and stores the + * Reads the MDI control register in the PHY at offset and stores the * information read to data. **/ s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 3ba89bc43d74..6ffd1849a604 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -70,13 +70,10 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, ring->full_size = ring->size - HEADROOM - MAX_DESC_TXBBS; tmp = size * sizeof(struct mlx4_en_tx_info); - ring->tx_info = kmalloc_node(tmp, GFP_KERNEL | __GFP_NOWARN, node); + ring->tx_info = kvmalloc_node(tmp, GFP_KERNEL, node); if (!ring->tx_info) { - ring->tx_info = vmalloc(tmp); - if (!ring->tx_info) { - err = -ENOMEM; - goto err_ring; - } + err = -ENOMEM; + goto err_ring; } en_dbg(DRV, priv, "Allocated tx_info ring at addr:%p size:%d\n", diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c index db65f72879e9..ce852ca22a96 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mr.c +++ b/drivers/net/ethernet/mellanox/mlx4/mr.c @@ -115,12 +115,9 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order) for (i = 0; i <= buddy->max_order; ++i) { s = BITS_TO_LONGS(1 << (buddy->max_order - i)); - buddy->bits[i] = kcalloc(s, sizeof (long), GFP_KERNEL | __GFP_NOWARN); - if (!buddy->bits[i]) { - buddy->bits[i] = vzalloc(s * sizeof(long)); - if (!buddy->bits[i]) - goto err_out_free; - } + buddy->bits[i] = kvmalloc_array(s, sizeof(long), GFP_KERNEL | __GFP_ZERO); + if (!buddy->bits[i]) + goto err_out_free; } set_bit(0, buddy->bits[buddy->max_order]); diff --git a/drivers/net/ethernet/natsemi/sonic.h b/drivers/net/ethernet/natsemi/sonic.h index 07091dd27e5d..7b0a8db57af9 100644 --- a/drivers/net/ethernet/natsemi/sonic.h +++ b/drivers/net/ethernet/natsemi/sonic.h @@ -444,7 +444,7 @@ static inline __u16 sonic_rra_get(struct net_device* dev, int entry, (entry * SIZEOF_SONIC_RR) + offset); } -static const char *version = +static const char version[] = "sonic.c:v0.92 20.9.98 tsbogend@alpha.franken.de\n"; #endif /* SONIC_H */ diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c index 0ed24d6e6c65..40f057edeafc 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.c +++ b/drivers/net/ethernet/qlogic/qed/qed_int.c @@ -3058,7 +3058,7 @@ int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) /* There's a possibility the igu_sb_cnt_iov doesn't properly reflect * the number of VF SBs [especially for first VF on engine, as we can't - * diffrentiate between empty entries and its entries]. + * differentiate between empty entries and its entries]. * Since we don't really support more SBs than VFs today, prevent any * such configuration by sanitizing the number of SBs to equal the * number of VFs. diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index b7ad36b91e12..c67ff1411799 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -978,7 +978,7 @@ static int qed_slowpath_start(struct qed_dev *cdev, if (rc) goto err2; - /* First Dword used to diffrentiate between various sources */ + /* First Dword used to differentiate between various sources */ data = cdev->firmware->data + sizeof(u32); qed_dbg_pf_init(cdev); diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c index d5df29f787c5..f5ed54d611ec 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c @@ -625,7 +625,7 @@ int qed_iov_hw_info(struct qed_hwfn *p_hwfn) * - If !ARI, VFs would start on next device. * so offset - (256 - pf_id) would provide the number. * Utilize the fact that (256 - pf_id) is achieved only by later - * to diffrentiate between the two. + * to differentiate between the two. */ if (p_hwfn->cdev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) { diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c index d54490d3f7ad..1e594351a60f 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c @@ -387,7 +387,7 @@ static void sxgbe_free_rx_buffers(struct net_device *dev, /** * init_tx_ring - init the TX descriptor ring * @dev: net device structure - * @tx_ring: ring to be intialised + * @tx_ring: ring to be initialised * @tx_rsize: ring size * Description: this function initializes the DMA TX descriptor */ @@ -437,7 +437,7 @@ dmamem_err: /** * free_rx_ring - free the RX descriptor ring * @dev: net device structure - * @rx_ring: ring to be intialised + * @rx_ring: ring to be initialised * @rx_rsize: ring size * Description: this function initializes the DMA RX descriptor */ @@ -453,7 +453,7 @@ static void free_rx_ring(struct device *dev, struct sxgbe_rx_queue *rx_ring, /** * init_rx_ring - init the RX descriptor ring * @dev: net device structure - * @rx_ring: ring to be intialised + * @rx_ring: ring to be initialised * @rx_rsize: ring size * Description: this function initializes the DMA RX descriptor */ @@ -539,7 +539,7 @@ err_free_dma_rx: /** * free_tx_ring - free the TX descriptor ring * @dev: net device structure - * @tx_ring: ring to be intialised + * @tx_ring: ring to be initialised * @tx_rsize: ring size * Description: this function initializes the DMA TX descriptor */ diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c index 3dadee1080b9..d9db8a06afd2 100644 --- a/drivers/net/ethernet/toshiba/tc35815.c +++ b/drivers/net/ethernet/toshiba/tc35815.c @@ -23,7 +23,7 @@ */ #define DRV_VERSION "1.39" -static const char *version = "tc35815.c:v" DRV_VERSION "\n"; +static const char version[] = "tc35815.c:v" DRV_VERSION "\n"; #define MODNAME "tc35815" #include <linux/module.h> diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c index b0de8ecd7fe8..f4a816cf012a 100644 --- a/drivers/net/fddi/defxx.c +++ b/drivers/net/fddi/defxx.c @@ -228,7 +228,7 @@ #define DRV_VERSION "v1.11" #define DRV_RELDATE "2014/07/01" -static char version[] = +static const char version[] = DRV_NAME ": " DRV_VERSION " " DRV_RELDATE " Lawrence V. Stefani and others\n"; diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c index dd7fc6659ad4..9b0d6148e994 100644 --- a/drivers/net/hippi/rrunner.c +++ b/drivers/net/hippi/rrunner.c @@ -60,7 +60,8 @@ MODULE_AUTHOR("Jes Sorensen <jes@wildopensource.com>"); MODULE_DESCRIPTION("Essential RoadRunner HIPPI driver"); MODULE_LICENSE("GPL"); -static char version[] = "rrunner.c: v0.50 11/11/2002 Jes Sorensen (jes@wildopensource.com)\n"; +static const char version[] = +"rrunner.c: v0.50 11/11/2002 Jes Sorensen (jes@wildopensource.com)\n"; static const struct net_device_ops rr_netdev_ops = { diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c index fac1e9fbd11d..9852a3355509 100644 --- a/drivers/nvdimm/dimm_devs.c +++ b/drivers/nvdimm/dimm_devs.c @@ -106,10 +106,7 @@ int nvdimm_init_config_data(struct nvdimm_drvdata *ndd) return -ENXIO; } - ndd->data = kmalloc(ndd->nsarea.config_size, GFP_KERNEL); - if (!ndd->data) - ndd->data = vmalloc(ndd->nsarea.config_size); - + ndd->data = kvmalloc(ndd->nsarea.config_size, GFP_KERNEL); if (!ndd->data) return -ENOMEM; diff --git a/drivers/scsi/isci/registers.h b/drivers/scsi/isci/registers.h index 97f3ceb8d724..63468cfe3e4a 100644 --- a/drivers/scsi/isci/registers.h +++ b/drivers/scsi/isci/registers.h @@ -652,7 +652,7 @@ struct scu_iit_entry { /* - * TODO: Where is the SAS_LNKTOV regsiter? + * TODO: Where is the SAS_LNKTOV register? * TODO: Where is the SAS_PHYTOV register? */ #define SCU_SAS_TRANSMIT_IDENTIFICATION_SMP_TARGET_SHIFT (1) @@ -1827,7 +1827,7 @@ struct scu_peg_registers { }; /** - * struct scu_registers - SCU regsiters including both PEG registers if we turn + * struct scu_registers - SCU registers including both PEG registers if we turn * on that compile option. All of these registers are in the memory mapped * space returned from BAR1. * diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index bbea8eac9abb..4842fc0e809d 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -30,6 +30,7 @@ #include <linux/types.h> #include <linux/inet.h> #include <linux/slab.h> +#include <linux/sched/mm.h> #include <linux/file.h> #include <linux/blkdev.h> #include <linux/delay.h> @@ -371,10 +372,10 @@ static inline int iscsi_sw_tcp_xmit_qlen(struct iscsi_conn *conn) static int iscsi_sw_tcp_pdu_xmit(struct iscsi_task *task) { struct iscsi_conn *conn = task->conn; - unsigned long pflags = current->flags; + unsigned int noreclaim_flag; int rc = 0; - current->flags |= PF_MEMALLOC; + noreclaim_flag = memalloc_noreclaim_save(); while (iscsi_sw_tcp_xmit_qlen(conn)) { rc = iscsi_sw_tcp_xmit(conn); @@ -387,7 +388,7 @@ static int iscsi_sw_tcp_pdu_xmit(struct iscsi_task *task) rc = 0; } - current_restore_flags(pflags, PF_MEMALLOC); + memalloc_noreclaim_restore(noreclaim_flag); return rc; } diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 0016f12cc563..316c3df0c3fd 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -244,7 +244,7 @@ struct megasas_cmd *megasas_get_cmd(struct megasas_instance * @instance: Adapter soft state * @cmd: Command packet to be returned to free command pool */ -inline void +void megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd) { unsigned long flags; diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 8981806fb13f..099ab4ca7edf 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -1421,7 +1421,7 @@ void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc, Mpi2EventNotificationReply_t *mpi_reply); void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc, - u8 bits_to_regsiter); + u8 bits_to_register); int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, u8 *issue_reset); diff --git a/drivers/staging/ccree/ssi_hash.c b/drivers/staging/ccree/ssi_hash.c index 8ff5d4ec9e5c..f99d4219b01e 100644 --- a/drivers/staging/ccree/ssi_hash.c +++ b/drivers/staging/ccree/ssi_hash.c @@ -1987,22 +1987,24 @@ static struct ssi_hash_template driver_hash[] = { .hmac_driver_name = "hmac-sha1-dx", .blocksize = SHA1_BLOCK_SIZE, .synchronize = false, - .template_ahash = { - .init = ssi_ahash_init, - .update = ssi_ahash_update, - .final = ssi_ahash_final, - .finup = ssi_ahash_finup, - .digest = ssi_ahash_digest, + { + .template_ahash = { + .init = ssi_ahash_init, + .update = ssi_ahash_update, + .final = ssi_ahash_final, + .finup = ssi_ahash_finup, + .digest = ssi_ahash_digest, #ifdef EXPORT_FIXED - .export = ssi_ahash_export, - .import = ssi_ahash_import, + .export = ssi_ahash_export, + .import = ssi_ahash_import, #endif - .setkey = ssi_ahash_setkey, - .halg = { - .digestsize = SHA1_DIGEST_SIZE, - .statesize = sizeof(struct sha1_state), + .setkey = ssi_ahash_setkey, + .halg = { + .digestsize = SHA1_DIGEST_SIZE, + .statesize = sizeof(struct sha1_state), + }, }, - }, + }, .hash_mode = DRV_HASH_SHA1, .hw_mode = DRV_HASH_HW_SHA1, .inter_digestsize = SHA1_DIGEST_SIZE, @@ -2014,22 +2016,24 @@ static struct ssi_hash_template driver_hash[] = { .hmac_driver_name = "hmac-sha256-dx", .blocksize = SHA256_BLOCK_SIZE, .synchronize = false, - .template_ahash = { - .init = ssi_ahash_init, - .update = ssi_ahash_update, - .final = ssi_ahash_final, - .finup = ssi_ahash_finup, - .digest = ssi_ahash_digest, + { + .template_ahash = { + .init = ssi_ahash_init, + .update = ssi_ahash_update, + .final = ssi_ahash_final, + .finup = ssi_ahash_finup, + .digest = ssi_ahash_digest, #ifdef EXPORT_FIXED - .export = ssi_ahash_export, - .import = ssi_ahash_import, + .export = ssi_ahash_export, + .import = ssi_ahash_import, #endif - .setkey = ssi_ahash_setkey, - .halg = { - .digestsize = SHA256_DIGEST_SIZE, - .statesize = sizeof(struct sha256_state), + .setkey = ssi_ahash_setkey, + .halg = { + .digestsize = SHA256_DIGEST_SIZE, + .statesize = sizeof(struct sha256_state), + }, }, - }, + }, .hash_mode = DRV_HASH_SHA256, .hw_mode = DRV_HASH_HW_SHA256, .inter_digestsize = SHA256_DIGEST_SIZE, @@ -2041,22 +2045,24 @@ static struct ssi_hash_template driver_hash[] = { .hmac_driver_name = "hmac-sha224-dx", .blocksize = SHA224_BLOCK_SIZE, .synchronize = false, - .template_ahash = { - .init = ssi_ahash_init, - .update = ssi_ahash_update, - .final = ssi_ahash_final, - .finup = ssi_ahash_finup, - .digest = ssi_ahash_digest, + { + .template_ahash = { + .init = ssi_ahash_init, + .update = ssi_ahash_update, + .final = ssi_ahash_final, + .finup = ssi_ahash_finup, + .digest = ssi_ahash_digest, #ifdef EXPORT_FIXED - .export = ssi_ahash_export, - .import = ssi_ahash_import, + .export = ssi_ahash_export, + .import = ssi_ahash_import, #endif - .setkey = ssi_ahash_setkey, - .halg = { - .digestsize = SHA224_DIGEST_SIZE, - .statesize = sizeof(struct sha256_state), + .setkey = ssi_ahash_setkey, + .halg = { + .digestsize = SHA224_DIGEST_SIZE, + .statesize = sizeof(struct sha256_state), + }, }, - }, + }, .hash_mode = DRV_HASH_SHA224, .hw_mode = DRV_HASH_HW_SHA256, .inter_digestsize = SHA256_DIGEST_SIZE, @@ -2069,22 +2075,24 @@ static struct ssi_hash_template driver_hash[] = { .hmac_driver_name = "hmac-sha384-dx", .blocksize = SHA384_BLOCK_SIZE, .synchronize = false, - .template_ahash = { - .init = ssi_ahash_init, - .update = ssi_ahash_update, - .final = ssi_ahash_final, - .finup = ssi_ahash_finup, - .digest = ssi_ahash_digest, + { + .template_ahash = { + .init = ssi_ahash_init, + .update = ssi_ahash_update, + .final = ssi_ahash_final, + .finup = ssi_ahash_finup, + .digest = ssi_ahash_digest, #ifdef EXPORT_FIXED - .export = ssi_ahash_export, - .import = ssi_ahash_import, + .export = ssi_ahash_export, + .import = ssi_ahash_import, #endif - .setkey = ssi_ahash_setkey, - .halg = { - .digestsize = SHA384_DIGEST_SIZE, - .statesize = sizeof(struct sha512_state), + .setkey = ssi_ahash_setkey, + .halg = { + .digestsize = SHA384_DIGEST_SIZE, + .statesize = sizeof(struct sha512_state), + }, }, - }, + }, .hash_mode = DRV_HASH_SHA384, .hw_mode = DRV_HASH_HW_SHA512, .inter_digestsize = SHA512_DIGEST_SIZE, @@ -2096,22 +2104,24 @@ static struct ssi_hash_template driver_hash[] = { .hmac_driver_name = "hmac-sha512-dx", .blocksize = SHA512_BLOCK_SIZE, .synchronize = false, - .template_ahash = { - .init = ssi_ahash_init, - .update = ssi_ahash_update, - .final = ssi_ahash_final, - .finup = ssi_ahash_finup, - .digest = ssi_ahash_digest, + { + .template_ahash = { + .init = ssi_ahash_init, + .update = ssi_ahash_update, + .final = ssi_ahash_final, + .finup = ssi_ahash_finup, + .digest = ssi_ahash_digest, #ifdef EXPORT_FIXED - .export = ssi_ahash_export, - .import = ssi_ahash_import, + .export = ssi_ahash_export, + .import = ssi_ahash_import, #endif - .setkey = ssi_ahash_setkey, - .halg = { - .digestsize = SHA512_DIGEST_SIZE, - .statesize = sizeof(struct sha512_state), + .setkey = ssi_ahash_setkey, + .halg = { + .digestsize = SHA512_DIGEST_SIZE, + .statesize = sizeof(struct sha512_state), + }, }, - }, + }, .hash_mode = DRV_HASH_SHA512, .hw_mode = DRV_HASH_HW_SHA512, .inter_digestsize = SHA512_DIGEST_SIZE, @@ -2124,22 +2134,24 @@ static struct ssi_hash_template driver_hash[] = { .hmac_driver_name = "hmac-md5-dx", .blocksize = MD5_HMAC_BLOCK_SIZE, .synchronize = false, - .template_ahash = { - .init = ssi_ahash_init, - .update = ssi_ahash_update, - .final = ssi_ahash_final, - .finup = ssi_ahash_finup, - .digest = ssi_ahash_digest, + { + .template_ahash = { + .init = ssi_ahash_init, + .update = ssi_ahash_update, + .final = ssi_ahash_final, + .finup = ssi_ahash_finup, + .digest = ssi_ahash_digest, #ifdef EXPORT_FIXED - .export = ssi_ahash_export, - .import = ssi_ahash_import, + .export = ssi_ahash_export, + .import = ssi_ahash_import, #endif - .setkey = ssi_ahash_setkey, - .halg = { - .digestsize = MD5_DIGEST_SIZE, - .statesize = sizeof(struct md5_state), + .setkey = ssi_ahash_setkey, + .halg = { + .digestsize = MD5_DIGEST_SIZE, + .statesize = sizeof(struct md5_state), + }, }, - }, + }, .hash_mode = DRV_HASH_MD5, .hw_mode = DRV_HASH_HW_MD5, .inter_digestsize = MD5_DIGEST_SIZE, @@ -2149,52 +2161,56 @@ static struct ssi_hash_template driver_hash[] = { .driver_name = "xcbc-aes-dx", .blocksize = AES_BLOCK_SIZE, .synchronize = false, - .template_ahash = { - .init = ssi_ahash_init, - .update = ssi_mac_update, - .final = ssi_mac_final, - .finup = ssi_mac_finup, - .digest = ssi_mac_digest, - .setkey = ssi_xcbc_setkey, + { + .template_ahash = { + .init = ssi_ahash_init, + .update = ssi_mac_update, + .final = ssi_mac_final, + .finup = ssi_mac_finup, + .digest = ssi_mac_digest, + .setkey = ssi_xcbc_setkey, #ifdef EXPORT_FIXED - .export = ssi_ahash_export, - .import = ssi_ahash_import, + .export = ssi_ahash_export, + .import = ssi_ahash_import, #endif - .halg = { - .digestsize = AES_BLOCK_SIZE, - .statesize = sizeof(struct aeshash_state), + .halg = { + .digestsize = AES_BLOCK_SIZE, + .statesize = sizeof(struct aeshash_state), + }, }, - }, - .hash_mode = DRV_HASH_NULL, - .hw_mode = DRV_CIPHER_XCBC_MAC, - .inter_digestsize = AES_BLOCK_SIZE, }, + .hash_mode = DRV_HASH_NULL, + .hw_mode = DRV_CIPHER_XCBC_MAC, + .inter_digestsize = AES_BLOCK_SIZE, + }, #if SSI_CC_HAS_CMAC { .name = "cmac(aes)", .driver_name = "cmac-aes-dx", .blocksize = AES_BLOCK_SIZE, .synchronize = false, - .template_ahash = { - .init = ssi_ahash_init, - .update = ssi_mac_update, - .final = ssi_mac_final, - .finup = ssi_mac_finup, - .digest = ssi_mac_digest, - .setkey = ssi_cmac_setkey, + { + .template_ahash = { + .init = ssi_ahash_init, + .update = ssi_mac_update, + .final = ssi_mac_final, + .finup = ssi_mac_finup, + .digest = ssi_mac_digest, + .setkey = ssi_cmac_setkey, #ifdef EXPORT_FIXED - .export = ssi_ahash_export, - .import = ssi_ahash_import, + .export = ssi_ahash_export, + .import = ssi_ahash_import, #endif - .halg = { - .digestsize = AES_BLOCK_SIZE, - .statesize = sizeof(struct aeshash_state), + .halg = { + .digestsize = AES_BLOCK_SIZE, + .statesize = sizeof(struct aeshash_state), + }, }, - }, - .hash_mode = DRV_HASH_NULL, - .hw_mode = DRV_CIPHER_CMAC, - .inter_digestsize = AES_BLOCK_SIZE, }, + .hash_mode = DRV_HASH_NULL, + .hw_mode = DRV_CIPHER_CMAC, + .inter_digestsize = AES_BLOCK_SIZE, + }, #endif }; diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-mem.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-mem.c index a6a76a681ea9..8f638267e704 100644 --- a/drivers/staging/lustre/lnet/libcfs/linux/linux-mem.c +++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-mem.c @@ -45,15 +45,6 @@ EXPORT_SYMBOL(libcfs_kvzalloc); void *libcfs_kvzalloc_cpt(struct cfs_cpt_table *cptab, int cpt, size_t size, gfp_t flags) { - void *ret; - - ret = kzalloc_node(size, flags | __GFP_NOWARN, - cfs_cpt_spread_node(cptab, cpt)); - if (!ret) { - WARN_ON(!(flags & (__GFP_FS | __GFP_HIGH))); - ret = vmalloc_node(size, cfs_cpt_spread_node(cptab, cpt)); - } - - return ret; + return kvzalloc_node(size, flags, cfs_cpt_spread_node(cptab, cpt)); } EXPORT_SYMBOL(libcfs_kvzalloc_cpt); diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c index 11b5a8d36415..ca5040c69217 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -1454,17 +1454,17 @@ int ll_setattr_raw(struct dentry *dentry, struct iattr *attr, bool hsm_import) /* We mark all of the fields "set" so MDS/OST does not re-set them */ if (attr->ia_valid & ATTR_CTIME) { - attr->ia_ctime = CURRENT_TIME; + attr->ia_ctime = current_time(inode); attr->ia_valid |= ATTR_CTIME_SET; } if (!(attr->ia_valid & ATTR_ATIME_SET) && (attr->ia_valid & ATTR_ATIME)) { - attr->ia_atime = CURRENT_TIME; + attr->ia_atime = current_time(inode); attr->ia_valid |= ATTR_ATIME_SET; } if (!(attr->ia_valid & ATTR_MTIME_SET) && (attr->ia_valid & ATTR_MTIME)) { - attr->ia_mtime = CURRENT_TIME; + attr->ia_mtime = current_time(inode); attr->ia_valid |= ATTR_MTIME_SET; } diff --git a/drivers/staging/lustre/lustre/osc/osc_io.c b/drivers/staging/lustre/lustre/osc/osc_io.c index f991bee81b37..cbab80092442 100644 --- a/drivers/staging/lustre/lustre/osc/osc_io.c +++ b/drivers/staging/lustre/lustre/osc/osc_io.c @@ -216,7 +216,7 @@ static int osc_io_submit(const struct lu_env *env, struct cl_object *obj = ios->cis_obj; cl_object_attr_lock(obj); - attr->cat_mtime = LTIME_S(CURRENT_TIME); + attr->cat_mtime = ktime_get_real_seconds(); attr->cat_ctime = attr->cat_mtime; cl_object_attr_update(env, obj, attr, CAT_MTIME | CAT_CTIME); cl_object_attr_unlock(obj); @@ -256,7 +256,7 @@ static void osc_page_touch_at(const struct lu_env *env, kms > loi->loi_kms ? "" : "not ", loi->loi_kms, kms, loi->loi_lvb.lvb_size); - attr->cat_ctime = LTIME_S(CURRENT_TIME); + attr->cat_ctime = ktime_get_real_seconds(); attr->cat_mtime = attr->cat_ctime; valid = CAT_MTIME | CAT_CTIME; if (kms > loi->loi_kms) { diff --git a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c index 40ac3582fb7a..11162f595fc7 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_bo.c @@ -36,12 +36,13 @@ #include <linux/string.h> #include <linux/list.h> #include <linux/errno.h> -#include <asm/cacheflush.h> #include <linux/io.h> #include <asm/current.h> #include <linux/sched/signal.h> #include <linux/file.h> +#include <asm/set_memory.h> + #include "atomisp_internal.h" #include "hmm/hmm_common.h" #include "hmm/hmm_pool.h" diff --git a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_dynamic_pool.c b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_dynamic_pool.c index 639b8cdf7a5e..19e0e9ee37de 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_dynamic_pool.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_dynamic_pool.c @@ -27,7 +27,7 @@ #include <linux/types.h> #include <linux/mm.h> -#include "asm/cacheflush.h" +#include <asm/set_memory.h> #include "atomisp_internal.h" diff --git a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_reserved_pool.c b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_reserved_pool.c index 4000c05652e1..bf6586805f7f 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_reserved_pool.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm_reserved_pool.c @@ -27,7 +27,8 @@ #include <linux/types.h> #include <linux/mm.h> -#include "asm/cacheflush.h" +#include <asm/set_memory.h> + #include "atomisp_internal.h" #include "hmm/hmm_pool.h" diff --git a/drivers/staging/media/atomisp/pci/atomisp2/mmu/isp_mmu.c b/drivers/staging/media/atomisp/pci/atomisp2/mmu/isp_mmu.c index 2009e3a11b86..706bd43e8b1b 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/mmu/isp_mmu.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/mmu/isp_mmu.c @@ -30,13 +30,16 @@ #include <linux/slab.h> /* for kmalloc */ #include <linux/list.h> #include <linux/io.h> -#include <asm/cacheflush.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/string.h> #include <linux/errno.h> #include <linux/sizes.h> +#ifdef CONFIG_X86 +#include <asm/set_memory.h> +#endif + #include "atomisp_internal.h" #include "mmu/isp_mmu.h" diff --git a/drivers/staging/most/mostcore/core.c b/drivers/staging/most/mostcore/core.c index 675b2a9e66c1..069269db394c 100644 --- a/drivers/staging/most/mostcore/core.c +++ b/drivers/staging/most/mostcore/core.c @@ -82,7 +82,7 @@ struct most_inst_obj { static const struct { int most_ch_data_type; - char *name; + const char *name; } ch_data_type[] = { { MOST_CH_CONTROL, "control\n" }, { MOST_CH_ASYNC, "async\n" }, diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c index e94aea8c0d05..7b2a466616d6 100644 --- a/drivers/tty/n_hdlc.c +++ b/drivers/tty/n_hdlc.c @@ -939,11 +939,11 @@ static struct n_hdlc_buf *n_hdlc_buf_get(struct n_hdlc_buf_list *buf_list) return buf; } /* end of n_hdlc_buf_get() */ -static char hdlc_banner[] __initdata = +static const char hdlc_banner[] __initconst = KERN_INFO "HDLC line discipline maxframe=%u\n"; -static char hdlc_register_ok[] __initdata = +static const char hdlc_register_ok[] __initconst = KERN_INFO "N_HDLC line discipline registered.\n"; -static char hdlc_register_fail[] __initdata = +static const char hdlc_register_fail[] __initconst = KERN_ERR "error registering line discipline: %d\n"; static int __init n_hdlc_init(void) @@ -968,9 +968,9 @@ static int __init n_hdlc_init(void) } /* end of init_module() */ -static char hdlc_unregister_ok[] __exitdata = +static const char hdlc_unregister_ok[] __exitdata = KERN_INFO "N_HDLC: line discipline unregistered\n"; -static char hdlc_unregister_fail[] __exitdata = +static const char hdlc_unregister_fail[] __exitdata = KERN_ERR "N_HDLC: can't unregister line discipline (err = %d)\n"; static void __exit n_hdlc_exit(void) diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c index c334bcc59c64..a93a3167a9c6 100644 --- a/drivers/tty/serial/st-asc.c +++ b/drivers/tty/serial/st-asc.c @@ -986,7 +986,7 @@ static struct platform_driver asc_serial_driver = { static int __init asc_init(void) { int ret; - static char banner[] __initdata = + static const char banner[] __initconst = KERN_INFO "STMicroelectronics ASC driver initialized\n"; printk(banner); diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 9b519897cc17..f61f852d6cfd 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -817,12 +817,9 @@ static int vhost_net_open(struct inode *inode, struct file *f) struct vhost_virtqueue **vqs; int i; - n = kmalloc(sizeof *n, GFP_KERNEL | __GFP_NOWARN | __GFP_REPEAT); - if (!n) { - n = vmalloc(sizeof *n); - if (!n) - return -ENOMEM; - } + n = kvmalloc(sizeof *n, GFP_KERNEL | __GFP_REPEAT); + if (!n) + return -ENOMEM; vqs = kmalloc(VHOST_NET_VQ_MAX * sizeof(*vqs), GFP_KERNEL); if (!vqs) { kvfree(n); diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index f0ba362d4c10..042030e5a035 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -534,18 +534,9 @@ err_mm: } EXPORT_SYMBOL_GPL(vhost_dev_set_owner); -static void *vhost_kvzalloc(unsigned long size) -{ - void *n = kzalloc(size, GFP_KERNEL | __GFP_NOWARN | __GFP_REPEAT); - - if (!n) - n = vzalloc(size); - return n; -} - struct vhost_umem *vhost_dev_reset_owner_prepare(void) { - return vhost_kvzalloc(sizeof(struct vhost_umem)); + return kvzalloc(sizeof(struct vhost_umem), GFP_KERNEL); } EXPORT_SYMBOL_GPL(vhost_dev_reset_owner_prepare); @@ -1276,7 +1267,7 @@ EXPORT_SYMBOL_GPL(vhost_vq_access_ok); static struct vhost_umem *vhost_umem_alloc(void) { - struct vhost_umem *umem = vhost_kvzalloc(sizeof(*umem)); + struct vhost_umem *umem = kvzalloc(sizeof(*umem), GFP_KERNEL); if (!umem) return NULL; @@ -1302,7 +1293,7 @@ static long vhost_set_memory(struct vhost_dev *d, struct vhost_memory __user *m) return -EOPNOTSUPP; if (mem.nregions > max_mem_regions) return -E2BIG; - newmem = vhost_kvzalloc(size + mem.nregions * sizeof(*m->regions)); + newmem = kvzalloc(size + mem.nregions * sizeof(*m->regions), GFP_KERNEL); if (!newmem) return -ENOMEM; diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index d939ac1a4997..3acef3c5d8ed 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -508,12 +508,9 @@ static int vhost_vsock_dev_open(struct inode *inode, struct file *file) /* This struct is large and allocation could fail, fall back to vmalloc * if there is no other way. */ - vsock = kzalloc(sizeof(*vsock), GFP_KERNEL | __GFP_NOWARN | __GFP_REPEAT); - if (!vsock) { - vsock = vmalloc(sizeof(*vsock)); - if (!vsock) - return -ENOMEM; - } + vsock = kvmalloc(sizeof(*vsock), GFP_KERNEL | __GFP_REPEAT); + if (!vsock) + return -ENOMEM; vqs = kmalloc_array(ARRAY_SIZE(vsock->vqs), sizeof(*vqs), GFP_KERNEL); if (!vqs) { diff --git a/drivers/video/fbdev/intelfb/intelfbdrv.c b/drivers/video/fbdev/intelfb/intelfbdrv.c index ff2a5d2023e1..6b444400a86c 100644 --- a/drivers/video/fbdev/intelfb/intelfbdrv.c +++ b/drivers/video/fbdev/intelfb/intelfbdrv.c @@ -934,7 +934,7 @@ static __inline__ int var_to_refresh(const struct fb_var_screeninfo *var) } /*************************************************************** - * Various intialisation functions * + * Various initialisation functions * ***************************************************************/ static void get_initial_mode(struct intelfb_info *dinfo) diff --git a/drivers/video/fbdev/vermilion/vermilion.c b/drivers/video/fbdev/vermilion/vermilion.c index 1c1e95a0b8fa..ce4c4729a5e8 100644 --- a/drivers/video/fbdev/vermilion/vermilion.c +++ b/drivers/video/fbdev/vermilion/vermilion.c @@ -37,7 +37,7 @@ #include <linux/mm.h> #include <linux/fb.h> #include <linux/pci.h> -#include <asm/cacheflush.h> +#include <asm/set_memory.h> #include <asm/tlbflush.h> #include <linux/mmzone.h> diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c index 150ce2abf6c8..d3eca879a0a8 100644 --- a/drivers/virt/fsl_hypervisor.c +++ b/drivers/virt/fsl_hypervisor.c @@ -243,11 +243,8 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p) sg_list = PTR_ALIGN(sg_list_unaligned, sizeof(struct fh_sg_list)); /* Get the physical addresses of the source buffer */ - down_read(¤t->mm->mmap_sem); - num_pinned = get_user_pages(param.local_vaddr - lb_offset, - num_pages, (param.source == -1) ? 0 : FOLL_WRITE, - pages, NULL); - up_read(¤t->mm->mmap_sem); + num_pinned = get_user_pages_unlocked(param.local_vaddr - lb_offset, + num_pages, pages, (param.source == -1) ? 0 : FOLL_WRITE); if (num_pinned != num_pages) { /* get_user_pages() failed */ diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index 70c7194e2810..67fbe35ce7cf 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -34,7 +34,7 @@ #include <linux/nmi.h> #include <linux/kdebug.h> #include <linux/notifier.h> -#include <asm/cacheflush.h> +#include <asm/set_memory.h> #endif /* CONFIG_HPWDT_NMI_DECODING */ #include <asm/nmi.h> #include <asm/frame.h> diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c index 6890897a6f30..10f1ef582659 100644 --- a/drivers/xen/evtchn.c +++ b/drivers/xen/evtchn.c @@ -87,18 +87,6 @@ struct user_evtchn { bool enabled; }; -static evtchn_port_t *evtchn_alloc_ring(unsigned int size) -{ - evtchn_port_t *ring; - size_t s = size * sizeof(*ring); - - ring = kmalloc(s, GFP_KERNEL); - if (!ring) - ring = vmalloc(s); - - return ring; -} - static void evtchn_free_ring(evtchn_port_t *ring) { kvfree(ring); @@ -334,7 +322,7 @@ static int evtchn_resize_ring(struct per_user_data *u) else new_size = 2 * u->ring_size; - new_ring = evtchn_alloc_ring(new_size); + new_ring = kvmalloc(new_size * sizeof(*new_ring), GFP_KERNEL); if (!new_ring) return -ENOMEM; |