summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/apei/erst.c6
-rw-r--r--drivers/block/drbd/drbd_bitmap.c26
-rw-r--r--drivers/block/drbd/drbd_int.h3
-rw-r--r--drivers/char/mspec.c15
-rw-r--r--drivers/gpu/drm/drm_hashtab.c5
-rw-r--r--drivers/staging/lustre/include/linux/libcfs/libcfs_private.h8
6 files changed, 15 insertions, 48 deletions
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index 6682c5daf742..6e6bc1059301 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -32,6 +32,7 @@
#include <linux/hardirq.h>
#include <linux/pstore.h>
#include <linux/vmalloc.h>
+#include <linux/mm.h> /* kvfree() */
#include <acpi/apei.h>
#include "apei-internal.h"
@@ -532,10 +533,7 @@ retry:
return -ENOMEM;
memcpy(new_entries, entries,
erst_record_id_cache.len * sizeof(entries[0]));
- if (erst_record_id_cache.size < PAGE_SIZE)
- kfree(entries);
- else
- vfree(entries);
+ kvfree(entries);
erst_record_id_cache.entries = entries = new_entries;
erst_record_id_cache.size = new_size;
}
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index 0dabc9b93725..92d6fc020a65 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -364,12 +364,9 @@ static void bm_free_pages(struct page **pages, unsigned long number)
}
}
-static void bm_vk_free(void *ptr, int v)
+static inline void bm_vk_free(void *ptr)
{
- if (v)
- vfree(ptr);
- else
- kfree(ptr);
+ kvfree(ptr);
}
/*
@@ -379,7 +376,7 @@ static struct page **bm_realloc_pages(struct drbd_bitmap *b, unsigned long want)
{
struct page **old_pages = b->bm_pages;
struct page **new_pages, *page;
- unsigned int i, bytes, vmalloced = 0;
+ unsigned int i, bytes;
unsigned long have = b->bm_number_of_pages;
BUG_ON(have == 0 && old_pages != NULL);
@@ -401,7 +398,6 @@ static struct page **bm_realloc_pages(struct drbd_bitmap *b, unsigned long want)
PAGE_KERNEL);
if (!new_pages)
return NULL;
- vmalloced = 1;
}
if (want >= have) {
@@ -411,7 +407,7 @@ static struct page **bm_realloc_pages(struct drbd_bitmap *b, unsigned long want)
page = alloc_page(GFP_NOIO | __GFP_HIGHMEM);
if (!page) {
bm_free_pages(new_pages + have, i - have);
- bm_vk_free(new_pages, vmalloced);
+ bm_vk_free(new_pages);
return NULL;
}
/* we want to know which page it is
@@ -427,11 +423,6 @@ static struct page **bm_realloc_pages(struct drbd_bitmap *b, unsigned long want)
*/
}
- if (vmalloced)
- b->bm_flags |= BM_P_VMALLOCED;
- else
- b->bm_flags &= ~BM_P_VMALLOCED;
-
return new_pages;
}
@@ -469,7 +460,7 @@ void drbd_bm_cleanup(struct drbd_device *device)
if (!expect(device->bitmap))
return;
bm_free_pages(device->bitmap->bm_pages, device->bitmap->bm_number_of_pages);
- bm_vk_free(device->bitmap->bm_pages, (BM_P_VMALLOCED & device->bitmap->bm_flags));
+ bm_vk_free(device->bitmap->bm_pages);
kfree(device->bitmap);
device->bitmap = NULL;
}
@@ -643,7 +634,6 @@ int drbd_bm_resize(struct drbd_device *device, sector_t capacity, int set_new_bi
unsigned long want, have, onpages; /* number of pages */
struct page **npages, **opages = NULL;
int err = 0, growing;
- int opages_vmalloced;
if (!expect(b))
return -ENOMEM;
@@ -656,8 +646,6 @@ int drbd_bm_resize(struct drbd_device *device, sector_t capacity, int set_new_bi
if (capacity == b->bm_dev_capacity)
goto out;
- opages_vmalloced = (BM_P_VMALLOCED & b->bm_flags);
-
if (capacity == 0) {
spin_lock_irq(&b->bm_lock);
opages = b->bm_pages;
@@ -671,7 +659,7 @@ int drbd_bm_resize(struct drbd_device *device, sector_t capacity, int set_new_bi
b->bm_dev_capacity = 0;
spin_unlock_irq(&b->bm_lock);
bm_free_pages(opages, onpages);
- bm_vk_free(opages, opages_vmalloced);
+ bm_vk_free(opages);
goto out;
}
bits = BM_SECT_TO_BIT(ALIGN(capacity, BM_SECT_PER_BIT));
@@ -744,7 +732,7 @@ int drbd_bm_resize(struct drbd_device *device, sector_t capacity, int set_new_bi
spin_unlock_irq(&b->bm_lock);
if (opages != npages)
- bm_vk_free(opages, opages_vmalloced);
+ bm_vk_free(opages);
if (!growing)
b->bm_set = bm_count_bits(b);
drbd_info(device, "resync bitmap: bits=%lu words=%lu pages=%lu\n", bits, words, want);
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index b6844feb9f9b..34bc84efc29e 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -536,9 +536,6 @@ struct drbd_bitmap; /* opaque for drbd_device */
/* definition of bits in bm_flags to be used in drbd_bm_lock
* and drbd_bitmap_io and friends. */
enum bm_flag {
- /* do we need to kfree, or vfree bm_pages? */
- BM_P_VMALLOCED = 0x10000, /* internal use only, will be masked out */
-
/* currently locked for bulk operation */
BM_LOCKED_MASK = 0xf,
diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c
index f1d7fa45c275..f3f92d5fcda0 100644
--- a/drivers/char/mspec.c
+++ b/drivers/char/mspec.c
@@ -93,14 +93,11 @@ struct vma_data {
spinlock_t lock; /* Serialize access to this structure. */
int count; /* Number of pages allocated. */
enum mspec_page_type type; /* Type of pages allocated. */
- int flags; /* See VMD_xxx below. */
unsigned long vm_start; /* Original (unsplit) base. */
unsigned long vm_end; /* Original (unsplit) end. */
unsigned long maddr[0]; /* Array of MSPEC addresses. */
};
-#define VMD_VMALLOCED 0x1 /* vmalloc'd rather than kmalloc'd */
-
/* used on shub2 to clear FOP cache in the HUB */
static unsigned long scratch_page[MAX_NUMNODES];
#define SH2_AMO_CACHE_ENTRIES 4
@@ -185,10 +182,7 @@ mspec_close(struct vm_area_struct *vma)
"failed to zero page %ld\n", my_page);
}
- if (vdata->flags & VMD_VMALLOCED)
- vfree(vdata);
- else
- kfree(vdata);
+ kvfree(vdata);
}
/*
@@ -256,7 +250,7 @@ mspec_mmap(struct file *file, struct vm_area_struct *vma,
enum mspec_page_type type)
{
struct vma_data *vdata;
- int pages, vdata_size, flags = 0;
+ int pages, vdata_size;
if (vma->vm_pgoff != 0)
return -EINVAL;
@@ -271,16 +265,13 @@ mspec_mmap(struct file *file, struct vm_area_struct *vma,
vdata_size = sizeof(struct vma_data) + pages * sizeof(long);
if (vdata_size <= PAGE_SIZE)
vdata = kzalloc(vdata_size, GFP_KERNEL);
- else {
+ else
vdata = vzalloc(vdata_size);
- flags = VMD_VMALLOCED;
- }
if (!vdata)
return -ENOMEM;
vdata->vm_start = vma->vm_start;
vdata->vm_end = vma->vm_end;
- vdata->flags = flags;
vdata->type = type;
spin_lock_init(&vdata->lock);
atomic_set(&vdata->refcnt, 1);
diff --git a/drivers/gpu/drm/drm_hashtab.c b/drivers/gpu/drm/drm_hashtab.c
index c3b80fd65d62..7b30b307674b 100644
--- a/drivers/gpu/drm/drm_hashtab.c
+++ b/drivers/gpu/drm/drm_hashtab.c
@@ -198,10 +198,7 @@ EXPORT_SYMBOL(drm_ht_remove_item);
void drm_ht_remove(struct drm_open_hash *ht)
{
if (ht->table) {
- if ((PAGE_SIZE / sizeof(*ht->table)) >> ht->order)
- kfree(ht->table);
- else
- vfree(ht->table);
+ kvfree(ht->table);
ht->table = NULL;
}
}
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
index d6273e143324..a80d993b882e 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
@@ -151,16 +151,12 @@ do { \
#define LIBCFS_FREE(ptr, size) \
do { \
- int s = (size); \
if (unlikely((ptr) == NULL)) { \
CERROR("LIBCFS: free NULL '" #ptr "' (%d bytes) at " \
- "%s:%d\n", s, __FILE__, __LINE__); \
+ "%s:%d\n", (int)(size), __FILE__, __LINE__); \
break; \
} \
- if (unlikely(s > LIBCFS_VMALLOC_SIZE)) \
- vfree(ptr); \
- else \
- kfree(ptr); \
+ kvfree(ptr); \
} while (0)
/******************************************************************************/
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-26 11:19:40 +0300