diff options
Diffstat (limited to 'arch/sparc')
-rw-r--r-- | arch/sparc/include/asm/leon.h | 2 | ||||
-rw-r--r-- | arch/sparc/include/asm/pgtable_64.h | 5 | ||||
-rw-r--r-- | arch/sparc/include/uapi/asm/fcntl.h | 1 | ||||
-rw-r--r-- | arch/sparc/include/uapi/asm/socket.h | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/asm-offsets.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/ds.c | 10 | ||||
-rw-r--r-- | arch/sparc/kernel/leon_smp.c | 3 | ||||
-rw-r--r-- | arch/sparc/kernel/pci.c | 5 | ||||
-rw-r--r-- | arch/sparc/kernel/sys_sparc_64.c | 2 | ||||
-rw-r--r-- | arch/sparc/mm/hypersparc.S | 8 | ||||
-rw-r--r-- | arch/sparc/mm/init_32.c | 37 | ||||
-rw-r--r-- | arch/sparc/mm/init_64.c | 26 | ||||
-rw-r--r-- | arch/sparc/mm/swift.S | 8 | ||||
-rw-r--r-- | arch/sparc/mm/tlb.c | 5 | ||||
-rw-r--r-- | arch/sparc/mm/tsunami.S | 6 | ||||
-rw-r--r-- | arch/sparc/mm/viking.S | 10 | ||||
-rw-r--r-- | arch/sparc/net/bpf_jit_comp.c | 20 |
17 files changed, 52 insertions, 100 deletions
diff --git a/arch/sparc/include/asm/leon.h b/arch/sparc/include/asm/leon.h index b836e9297f2a..c2f6ff6d7a35 100644 --- a/arch/sparc/include/asm/leon.h +++ b/arch/sparc/include/asm/leon.h @@ -108,7 +108,7 @@ static inline int sparc_leon3_snooping_enabled(void) { u32 cctrl; __asm__ __volatile__("lda [%%g0] 2, %0\n\t" : "=r"(cctrl)); - return (cctrl >> 23) & 1; + return ((cctrl >> 23) & 1) && ((cctrl >> 17) & 1); }; static inline void sparc_leon3_disable_cache(void) diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 79c214efa3fe..36760317814f 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -853,10 +853,11 @@ extern void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr, pmd_t *pmd); #define __HAVE_ARCH_PGTABLE_DEPOSIT -extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pgtable_t pgtable); +extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, + pgtable_t pgtable); #define __HAVE_ARCH_PGTABLE_WITHDRAW -extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm); +extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); #endif /* Encode and de-code a swap entry */ diff --git a/arch/sparc/include/uapi/asm/fcntl.h b/arch/sparc/include/uapi/asm/fcntl.h index d0b83f66f356..d73e5e008b0d 100644 --- a/arch/sparc/include/uapi/asm/fcntl.h +++ b/arch/sparc/include/uapi/asm/fcntl.h @@ -35,6 +35,7 @@ #define O_SYNC (__O_SYNC|O_DSYNC) #define O_PATH 0x1000000 +#define O_TMPFILE 0x2000000 #define F_GETOWN 5 /* for sockets. */ #define F_SETOWN 6 /* for sockets. */ diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index 89f49b68a21c..b46c3fa0b265 100644 --- a/arch/sparc/include/uapi/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h @@ -70,6 +70,8 @@ #define SO_SELECT_ERR_QUEUE 0x0029 +#define SO_LL 0x0030 + /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 #define SO_SECURITY_ENCRYPTION_TRANSPORT 0x5002 diff --git a/arch/sparc/kernel/asm-offsets.c b/arch/sparc/kernel/asm-offsets.c index 961b87f99e69..f76389a32342 100644 --- a/arch/sparc/kernel/asm-offsets.c +++ b/arch/sparc/kernel/asm-offsets.c @@ -49,6 +49,8 @@ int foo(void) DEFINE(AOFF_task_thread, offsetof(struct task_struct, thread)); BLANK(); DEFINE(AOFF_mm_context, offsetof(struct mm_struct, context)); + BLANK(); + DEFINE(VMA_VM_MM, offsetof(struct vm_area_struct, vm_mm)); /* DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); */ return 0; diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c index 5ef48dab5636..11d460f6f9cc 100644 --- a/arch/sparc/kernel/ds.c +++ b/arch/sparc/kernel/ds.c @@ -783,6 +783,16 @@ void ldom_set_var(const char *var, const char *value) char *base, *p; int msg_len, loops; + if (strlen(var) + strlen(value) + 2 > + sizeof(pkt) - sizeof(pkt.header)) { + printk(KERN_ERR PFX + "contents length: %zu, which more than max: %lu," + "so could not set (%s) variable to (%s).\n", + strlen(var) + strlen(value) + 2, + sizeof(pkt) - sizeof(pkt.header), var, value); + return; + } + memset(&pkt, 0, sizeof(pkt)); pkt.header.data.tag.type = DS_DATA; pkt.header.data.handle = cp->handle; diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c index 6cfc1b09ec25..d7aa524b7283 100644 --- a/arch/sparc/kernel/leon_smp.c +++ b/arch/sparc/kernel/leon_smp.c @@ -254,15 +254,12 @@ void __init leon_smp_done(void) /* Free unneeded trap tables */ if (!cpu_present(1)) { free_reserved_page(virt_to_page(&trapbase_cpu1)); - num_physpages++; } if (!cpu_present(2)) { free_reserved_page(virt_to_page(&trapbase_cpu2)); - num_physpages++; } if (!cpu_present(3)) { free_reserved_page(virt_to_page(&trapbase_cpu3)); - num_physpages++; } /* Ok, they are spinning and ready to go. */ smp_processors_ready = 1; diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 2031c65fd4ea..bc4d3f5d2e5d 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -254,7 +254,7 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, const char *type; u32 class; - dev = alloc_pci_dev(); + dev = pci_alloc_dev(bus); if (!dev) return NULL; @@ -281,7 +281,6 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, printk(" create device, devfn: %x, type: %s\n", devfn, type); - dev->bus = bus; dev->sysdata = node; dev->dev.parent = bus->bridge; dev->dev.bus = &pci_bus_type; @@ -327,7 +326,7 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE) pci_set_master(dev); - dev->current_state = 4; /* unknown power state */ + dev->current_state = PCI_UNKNOWN; /* unknown power state */ dev->error_state = pci_channel_io_normal; dev->dma_mask = 0xffffffff; diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index 2daaaa6eda23..51561b8b15ba 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -290,7 +290,6 @@ void arch_pick_mmap_layout(struct mm_struct *mm) sysctl_legacy_va_layout) { mm->mmap_base = TASK_UNMAPPED_BASE + random_factor; mm->get_unmapped_area = arch_get_unmapped_area; - mm->unmap_area = arch_unmap_area; } else { /* We know it's 32-bit */ unsigned long task_size = STACK_TOP32; @@ -302,7 +301,6 @@ void arch_pick_mmap_layout(struct mm_struct *mm) mm->mmap_base = PAGE_ALIGN(task_size - gap - random_factor); mm->get_unmapped_area = arch_get_unmapped_area_topdown; - mm->unmap_area = arch_unmap_area_topdown; } } diff --git a/arch/sparc/mm/hypersparc.S b/arch/sparc/mm/hypersparc.S index 44aad32eeb4e..969f96450f69 100644 --- a/arch/sparc/mm/hypersparc.S +++ b/arch/sparc/mm/hypersparc.S @@ -74,7 +74,7 @@ hypersparc_flush_cache_mm_out: /* The things we do for performance... */ hypersparc_flush_cache_range: - ld [%o0 + 0x0], %o0 /* XXX vma->vm_mm, GROSS XXX */ + ld [%o0 + VMA_VM_MM], %o0 #ifndef CONFIG_SMP ld [%o0 + AOFF_mm_context], %g1 cmp %g1, -1 @@ -163,7 +163,7 @@ hypersparc_flush_cache_range_out: */ /* Verified, my ass... */ hypersparc_flush_cache_page: - ld [%o0 + 0x0], %o0 /* XXX vma->vm_mm, GROSS XXX */ + ld [%o0 + VMA_VM_MM], %o0 ld [%o0 + AOFF_mm_context], %g2 #ifndef CONFIG_SMP cmp %g2, -1 @@ -284,7 +284,7 @@ hypersparc_flush_tlb_mm_out: sta %g5, [%g1] ASI_M_MMUREGS hypersparc_flush_tlb_range: - ld [%o0 + 0x00], %o0 /* XXX vma->vm_mm GROSS XXX */ + ld [%o0 + VMA_VM_MM], %o0 mov SRMMU_CTX_REG, %g1 ld [%o0 + AOFF_mm_context], %o3 lda [%g1] ASI_M_MMUREGS, %g5 @@ -307,7 +307,7 @@ hypersparc_flush_tlb_range_out: sta %g5, [%g1] ASI_M_MMUREGS hypersparc_flush_tlb_page: - ld [%o0 + 0x00], %o0 /* XXX vma->vm_mm GROSS XXX */ + ld [%o0 + VMA_VM_MM], %o0 mov SRMMU_CTX_REG, %g1 ld [%o0 + AOFF_mm_context], %o3 andn %o1, (PAGE_SIZE - 1), %o1 diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index af472cf7c69a..db6987082805 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -288,10 +288,6 @@ static void map_high_region(unsigned long start_pfn, unsigned long end_pfn) void __init mem_init(void) { - int codepages = 0; - int datapages = 0; - int initpages = 0; - int reservedpages = 0; int i; if (PKMAP_BASE+LAST_PKMAP*PAGE_SIZE >= FIXADDR_START) { @@ -323,15 +319,12 @@ void __init mem_init(void) max_mapnr = last_valid_pfn - pfn_base; high_memory = __va(max_low_pfn << PAGE_SHIFT); - - totalram_pages = free_all_bootmem(); + free_all_bootmem(); for (i = 0; sp_banks[i].num_bytes != 0; i++) { unsigned long start_pfn = sp_banks[i].base_addr >> PAGE_SHIFT; unsigned long end_pfn = (sp_banks[i].base_addr + sp_banks[i].num_bytes) >> PAGE_SHIFT; - num_physpages += sp_banks[i].num_bytes >> PAGE_SHIFT; - if (end_pfn <= highstart_pfn) continue; @@ -341,39 +334,19 @@ void __init mem_init(void) map_high_region(start_pfn, end_pfn); } - codepages = (((unsigned long) &_etext) - ((unsigned long)&_start)); - codepages = PAGE_ALIGN(codepages) >> PAGE_SHIFT; - datapages = (((unsigned long) &_edata) - ((unsigned long)&_etext)); - datapages = PAGE_ALIGN(datapages) >> PAGE_SHIFT; - initpages = (((unsigned long) &__init_end) - ((unsigned long) &__init_begin)); - initpages = PAGE_ALIGN(initpages) >> PAGE_SHIFT; - - /* Ignore memory holes for the purpose of counting reserved pages */ - for (i=0; i < max_low_pfn; i++) - if (test_bit(i >> (20 - PAGE_SHIFT), sparc_valid_addr_bitmap) - && PageReserved(pfn_to_page(i))) - reservedpages++; - - printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init, %ldk highmem)\n", - nr_free_pages() << (PAGE_SHIFT-10), - num_physpages << (PAGE_SHIFT - 10), - codepages << (PAGE_SHIFT-10), - reservedpages << (PAGE_SHIFT - 10), - datapages << (PAGE_SHIFT-10), - initpages << (PAGE_SHIFT-10), - totalhigh_pages << (PAGE_SHIFT-10)); + mem_init_print_info(NULL); } void free_initmem (void) { - num_physpages += free_initmem_default(POISON_FREE_INITMEM); + free_initmem_default(POISON_FREE_INITMEM); } #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - num_physpages += free_reserved_area(start, end, POISON_FREE_INITMEM, - "initrd"); + free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM, + "initrd"); } #endif diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 04fd55a6e461..a9c42a7ffb6a 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2045,7 +2045,6 @@ static void __init register_page_bootmem_info(void) } void __init mem_init(void) { - unsigned long codepages, datapages, initpages; unsigned long addr, last; addr = PAGE_OFFSET + kern_base; @@ -2061,12 +2060,7 @@ void __init mem_init(void) high_memory = __va(last_valid_pfn << PAGE_SHIFT); register_page_bootmem_info(); - totalram_pages = free_all_bootmem(); - - /* We subtract one to account for the mem_map_zero page - * allocated below. - */ - num_physpages = totalram_pages - 1; + free_all_bootmem(); /* * Set up the zero page, mark it reserved, so that page count @@ -2079,19 +2073,7 @@ void __init mem_init(void) } mark_page_reserved(mem_map_zero); - codepages = (((unsigned long) _etext) - ((unsigned long) _start)); - codepages = PAGE_ALIGN(codepages) >> PAGE_SHIFT; - datapages = (((unsigned long) _edata) - ((unsigned long) _etext)); - datapages = PAGE_ALIGN(datapages) >> PAGE_SHIFT; - initpages = (((unsigned long) __init_end) - ((unsigned long) __init_begin)); - initpages = PAGE_ALIGN(initpages) >> PAGE_SHIFT; - - printk("Memory: %luk available (%ldk kernel code, %ldk data, %ldk init) [%016lx,%016lx]\n", - nr_free_pages() << (PAGE_SHIFT-10), - codepages << (PAGE_SHIFT-10), - datapages << (PAGE_SHIFT-10), - initpages << (PAGE_SHIFT-10), - PAGE_OFFSET, (last_valid_pfn << PAGE_SHIFT)); + mem_init_print_info(NULL); if (tlb_type == cheetah || tlb_type == cheetah_plus) cheetah_ecache_flush_init(); @@ -2131,8 +2113,8 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - num_physpages += free_reserved_area(start, end, POISON_FREE_INITMEM, - "initrd"); + free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM, + "initrd"); } #endif diff --git a/arch/sparc/mm/swift.S b/arch/sparc/mm/swift.S index c801c3953a00..5d2b88d39424 100644 --- a/arch/sparc/mm/swift.S +++ b/arch/sparc/mm/swift.S @@ -105,7 +105,7 @@ swift_flush_cache_mm_out: .globl swift_flush_cache_range swift_flush_cache_range: - ld [%o0 + 0x0], %o0 /* XXX vma->vm_mm, GROSS XXX */ + ld [%o0 + VMA_VM_MM], %o0 sub %o2, %o1, %o2 sethi %hi(4096), %o3 cmp %o2, %o3 @@ -116,7 +116,7 @@ swift_flush_cache_range: .globl swift_flush_cache_page swift_flush_cache_page: - ld [%o0 + 0x0], %o0 /* XXX vma->vm_mm, GROSS XXX */ + ld [%o0 + VMA_VM_MM], %o0 70: ld [%o0 + AOFF_mm_context], %g2 cmp %g2, -1 @@ -219,7 +219,7 @@ swift_flush_sig_insns: .globl swift_flush_tlb_range .globl swift_flush_tlb_all swift_flush_tlb_range: - ld [%o0 + 0x00], %o0 /* XXX vma->vm_mm GROSS XXX */ + ld [%o0 + VMA_VM_MM], %o0 swift_flush_tlb_mm: ld [%o0 + AOFF_mm_context], %g2 cmp %g2, -1 @@ -233,7 +233,7 @@ swift_flush_tlb_all_out: .globl swift_flush_tlb_page swift_flush_tlb_page: - ld [%o0 + 0x00], %o0 /* XXX vma->vm_mm GROSS XXX */ + ld [%o0 + VMA_VM_MM], %o0 mov SRMMU_CTX_REG, %g1 ld [%o0 + AOFF_mm_context], %o3 andn %o1, (PAGE_SIZE - 1), %o1 diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c index 37e7bc4c95b3..7a91f288c708 100644 --- a/arch/sparc/mm/tlb.c +++ b/arch/sparc/mm/tlb.c @@ -188,7 +188,8 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr, } } -void pgtable_trans_huge_deposit(struct mm_struct *mm, pgtable_t pgtable) +void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, + pgtable_t pgtable) { struct list_head *lh = (struct list_head *) pgtable; @@ -202,7 +203,7 @@ void pgtable_trans_huge_deposit(struct mm_struct *mm, pgtable_t pgtable) mm->pmd_huge_pte = pgtable; } -pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm) +pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp) { struct list_head *lh; pgtable_t pgtable; diff --git a/arch/sparc/mm/tsunami.S b/arch/sparc/mm/tsunami.S index 4e55e8f76648..bf10a345fa8b 100644 --- a/arch/sparc/mm/tsunami.S +++ b/arch/sparc/mm/tsunami.S @@ -24,7 +24,7 @@ /* Sliiick... */ tsunami_flush_cache_page: tsunami_flush_cache_range: - ld [%o0 + 0x0], %o0 /* XXX vma->vm_mm, GROSS XXX */ + ld [%o0 + VMA_VM_MM], %o0 tsunami_flush_cache_mm: ld [%o0 + AOFF_mm_context], %g2 cmp %g2, -1 @@ -46,7 +46,7 @@ tsunami_flush_sig_insns: /* More slick stuff... */ tsunami_flush_tlb_range: - ld [%o0 + 0x00], %o0 /* XXX vma->vm_mm GROSS XXX */ + ld [%o0 + VMA_VM_MM], %o0 tsunami_flush_tlb_mm: ld [%o0 + AOFF_mm_context], %g2 cmp %g2, -1 @@ -65,7 +65,7 @@ tsunami_flush_tlb_out: /* This one can be done in a fine grained manner... */ tsunami_flush_tlb_page: - ld [%o0 + 0x00], %o0 /* XXX vma->vm_mm GROSS XXX */ + ld [%o0 + VMA_VM_MM], %o0 mov SRMMU_CTX_REG, %g1 ld [%o0 + AOFF_mm_context], %o3 andn %o1, (PAGE_SIZE - 1), %o1 diff --git a/arch/sparc/mm/viking.S b/arch/sparc/mm/viking.S index bf8ee0613ae7..852257fcc82b 100644 --- a/arch/sparc/mm/viking.S +++ b/arch/sparc/mm/viking.S @@ -108,7 +108,7 @@ viking_mxcc_flush_page: viking_flush_cache_page: viking_flush_cache_range: #ifndef CONFIG_SMP - ld [%o0 + 0x0], %o0 /* XXX vma->vm_mm, GROSS XXX */ + ld [%o0 + VMA_VM_MM], %o0 #endif viking_flush_cache_mm: #ifndef CONFIG_SMP @@ -148,7 +148,7 @@ viking_flush_tlb_mm: #endif viking_flush_tlb_range: - ld [%o0 + 0x00], %o0 /* XXX vma->vm_mm GROSS XXX */ + ld [%o0 + VMA_VM_MM], %o0 mov SRMMU_CTX_REG, %g1 ld [%o0 + AOFF_mm_context], %o3 lda [%g1] ASI_M_MMUREGS, %g5 @@ -173,7 +173,7 @@ viking_flush_tlb_range: #endif viking_flush_tlb_page: - ld [%o0 + 0x00], %o0 /* XXX vma->vm_mm GROSS XXX */ + ld [%o0 + VMA_VM_MM], %o0 mov SRMMU_CTX_REG, %g1 ld [%o0 + AOFF_mm_context], %o3 lda [%g1] ASI_M_MMUREGS, %g5 @@ -239,7 +239,7 @@ sun4dsmp_flush_tlb_range: tst %g5 bne 3f mov SRMMU_CTX_REG, %g1 - ld [%o0 + 0x00], %o0 /* XXX vma->vm_mm GROSS XXX */ + ld [%o0 + VMA_VM_MM], %o0 ld [%o0 + AOFF_mm_context], %o3 lda [%g1] ASI_M_MMUREGS, %g5 sethi %hi(~((1 << SRMMU_PGDIR_SHIFT) - 1)), %o4 @@ -265,7 +265,7 @@ sun4dsmp_flush_tlb_page: tst %g5 bne 2f mov SRMMU_CTX_REG, %g1 - ld [%o0 + 0x00], %o0 /* XXX vma->vm_mm GROSS XXX */ + ld [%o0 + VMA_VM_MM], %o0 ld [%o0 + AOFF_mm_context], %o3 lda [%g1] ASI_M_MMUREGS, %g5 and %o1, PAGE_MASK, %o1 diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c index d36a85ebb5e0..9c7be59e6f5a 100644 --- a/arch/sparc/net/bpf_jit_comp.c +++ b/arch/sparc/net/bpf_jit_comp.c @@ -785,9 +785,7 @@ cond_branch: f_offset = addrs[i + filter[i].jf]; break; } if (proglen == oldproglen) { - image = module_alloc(max_t(unsigned int, - proglen, - sizeof(struct work_struct))); + image = module_alloc(proglen); if (!image) goto out; } @@ -806,20 +804,8 @@ out: return; } -static void jit_free_defer(struct work_struct *arg) -{ - module_free(NULL, arg); -} - -/* run from softirq, we must use a work_struct to call - * module_free() from process context - */ void bpf_jit_free(struct sk_filter *fp) { - if (fp->bpf_func != sk_run_filter) { - struct work_struct *work = (struct work_struct *)fp->bpf_func; - - INIT_WORK(work, jit_free_defer); - schedule_work(work); - } + if (fp->bpf_func != sk_run_filter) + module_free(NULL, fp->bpf_func); } |