diff options
Diffstat (limited to 'mm/slab_common.c')
| -rw-r--r-- | mm/slab_common.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index f9ccd5dc13f3..e981c80d216c 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -18,6 +18,7 @@ #include <linux/seq_file.h> #include <linux/proc_fs.h> #include <linux/debugfs.h> +#include <linux/kasan.h> #include <asm/cacheflush.h> #include <asm/tlbflush.h> #include <asm/page.h> @@ -53,7 +54,7 @@ static DECLARE_WORK(slab_caches_to_rcu_destroy_work, */ #define SLAB_NEVER_MERGE (SLAB_RED_ZONE | SLAB_POISON | SLAB_STORE_USER | \ SLAB_TRACE | SLAB_TYPESAFE_BY_RCU | SLAB_NOLEAKTRACE | \ - SLAB_FAILSLAB | SLAB_KASAN) + SLAB_FAILSLAB | kasan_never_merge()) #define SLAB_MERGE_SAME (SLAB_RECLAIM_ACCOUNT | SLAB_CACHE_DMA | \ SLAB_CACHE_DMA32 | SLAB_ACCOUNT) @@ -978,7 +979,7 @@ static int slab_show(struct seq_file *m, void *p) void dump_unreclaimable_slab(void) { - struct kmem_cache *s, *s2; + struct kmem_cache *s; struct slabinfo sinfo; /* @@ -996,7 +997,7 @@ void dump_unreclaimable_slab(void) pr_info("Unreclaimable slab info:\n"); pr_info("Name Used Total\n"); - list_for_each_entry_safe(s, s2, &slab_caches, list) { + list_for_each_entry(s, &slab_caches, list) { if (s->flags & SLAB_RECLAIM_ACCOUNT) continue; @@ -1091,9 +1092,9 @@ static __always_inline void *__do_krealloc(const void *p, size_t new_size, * @flags: the type of memory to allocate. * * The contents of the object pointed to are preserved up to the - * lesser of the new and old sizes. If @p is %NULL, krealloc() - * behaves exactly like kmalloc(). If @new_size is 0 and @p is not a - * %NULL pointer, the object pointed to is freed. + * lesser of the new and old sizes (__GFP_ZERO flag is effectively ignored). + * If @p is %NULL, krealloc() behaves exactly like kmalloc(). If @new_size + * is 0 and @p is not a %NULL pointer, the object pointed to is freed. * * Return: pointer to the allocated memory or %NULL in case of error */ @@ -1176,7 +1177,7 @@ size_t ksize(const void *objp) * We assume that ksize callers could use whole allocated area, * so we need to unpoison this area. */ - kasan_unpoison_shadow(objp, size); + kasan_unpoison_range(objp, size); return size; } EXPORT_SYMBOL(ksize); |