diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/highmem.c | 1 | ||||
-rw-r--r-- | mm/mmap.c | 5 | ||||
-rw-r--r-- | mm/mprotect.c | 2 | ||||
-rw-r--r-- | mm/page_alloc.c | 2 | ||||
-rw-r--r-- | mm/slab.c | 4 | ||||
-rw-r--r-- | mm/slub.c | 12 |
6 files changed, 10 insertions, 16 deletions
diff --git a/mm/highmem.c b/mm/highmem.c index 7da4a7b..e16e152 100644 --- a/mm/highmem.c +++ b/mm/highmem.c @@ -40,6 +40,7 @@ #ifdef CONFIG_HIGHMEM unsigned long totalhigh_pages __read_mostly; +EXPORT_SYMBOL(totalhigh_pages); unsigned int nr_free_highpages (void) { @@ -72,8 +72,9 @@ pgprot_t protection_map[16] = { pgprot_t vm_get_page_prot(unsigned long vm_flags) { - return protection_map[vm_flags & - (VM_READ|VM_WRITE|VM_EXEC|VM_SHARED)]; + return __pgprot(pgprot_val(protection_map[vm_flags & + (VM_READ|VM_WRITE|VM_EXEC|VM_SHARED)]) | + pgprot_val(arch_vm_get_page_prot(vm_flags))); } EXPORT_SYMBOL(vm_get_page_prot); diff --git a/mm/mprotect.c b/mm/mprotect.c index acfe7c8..360d9cc 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -237,7 +237,7 @@ sys_mprotect(unsigned long start, size_t len, unsigned long prot) end = start + len; if (end <= start) return -ENOMEM; - if (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM)) + if (!arch_validate_prot(prot)) return -EINVAL; reqprot = prot; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index f024b9b..79ac4af 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -918,7 +918,7 @@ void drain_local_pages(void *arg) */ void drain_all_pages(void) { - on_each_cpu(drain_local_pages, NULL, 0, 1); + on_each_cpu(drain_local_pages, NULL, 1); } #ifdef CONFIG_HIBERNATION @@ -2446,7 +2446,7 @@ static void drain_cpu_caches(struct kmem_cache *cachep) struct kmem_list3 *l3; int node; - on_each_cpu(do_drain, cachep, 1, 1); + on_each_cpu(do_drain, cachep, 1); check_irq_on(); for_each_online_node(node) { l3 = cachep->nodelists[node]; @@ -3931,7 +3931,7 @@ static int do_tune_cpucache(struct kmem_cache *cachep, int limit, } new->cachep = cachep; - on_each_cpu(do_ccupdate_local, (void *)new, 1, 1); + on_each_cpu(do_ccupdate_local, (void *)new, 1); check_irq_on(); cachep->batchcount = batchcount; @@ -492,7 +492,7 @@ static void print_trailer(struct kmem_cache *s, struct page *page, u8 *p) if (p > addr + 16) print_section("Bytes b4", p - 16, 16); - print_section("Object", p, min(s->objsize, 128)); + print_section("Object", p, min_t(unsigned long, s->objsize, PAGE_SIZE)); if (s->flags & SLAB_RED_ZONE) print_section("Redzone", p + s->objsize, @@ -1495,15 +1495,7 @@ static void flush_cpu_slab(void *d) static void flush_all(struct kmem_cache *s) { -#ifdef CONFIG_SMP - on_each_cpu(flush_cpu_slab, s, 1, 1); -#else - unsigned long flags; - - local_irq_save(flags); - flush_cpu_slab(s); - local_irq_restore(flags); -#endif + on_each_cpu(flush_cpu_slab, s, 1); } /* |