diff options
| author | Vlastimil Babka <vbabka@suse.cz> | 2021-11-03 18:19:48 +0100 |
|---|---|---|
| committer | Vlastimil Babka <vbabka@suse.cz> | 2022-01-06 12:26:29 +0100 |
| commit | 8dae0cfed57357c0a627f377386ade1591f4d9ea (patch) | |
| tree | 75c221232f269505b26d0cf6ce2f0065c4eb4204 /mm/kfence/core.c | |
| parent | mm/kasan: Convert to struct folio and struct slab (diff) | |
| download | linux-8dae0cfed57357c0a627f377386ade1591f4d9ea.tar.xz linux-8dae0cfed57357c0a627f377386ade1591f4d9ea.zip | |
mm/kfence: Convert kfence_guarded_alloc() to struct slab
The function sets some fields that are being moved from struct page to
struct slab so it needs to be converted.
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Tested-by: Marco Elver <elver@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Marco Elver <elver@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: <kasan-dev@googlegroups.com>
Diffstat (limited to 'mm/kfence/core.c')
| -rw-r--r-- | mm/kfence/core.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/kfence/core.c b/mm/kfence/core.c index 09945784df9e..4eb60cf5ff8b 100644 --- a/mm/kfence/core.c +++ b/mm/kfence/core.c @@ -360,7 +360,7 @@ static void *kfence_guarded_alloc(struct kmem_cache *cache, size_t size, gfp_t g { struct kfence_metadata *meta = NULL; unsigned long flags; - struct page *page; + struct slab *slab; void *addr; /* Try to obtain a free object. */ @@ -424,13 +424,13 @@ static void *kfence_guarded_alloc(struct kmem_cache *cache, size_t size, gfp_t g alloc_covered_add(alloc_stack_hash, 1); - /* Set required struct page fields. */ - page = virt_to_page(meta->addr); - page->slab_cache = cache; + /* Set required slab fields. */ + slab = virt_to_slab((void *)meta->addr); + slab->slab_cache = cache; if (IS_ENABLED(CONFIG_SLUB)) - page->objects = 1; + slab->objects = 1; if (IS_ENABLED(CONFIG_SLAB)) - page->s_mem = addr; + slab->s_mem = addr; /* Memory initialization. */ for_each_canary(meta, set_canary_byte); |