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| author | Andrey Konovalov <andreyknvl@google.com> | 2022-05-12 20:23:08 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-05-13 07:20:19 -0700 |
| commit | 06bc4cf6cdde69079c82330aa8f0939d680b6c84 (patch) | |
| tree | d3a3a54180ccd543f6ed716dd9217fcca5facc9e /mm/kasan/generic.c | |
| parent | 83f8e4a8b47012c299f59e301c64763727cc5f81 (diff) | |
| download | linux-06bc4cf6cdde69079c82330aa8f0939d680b6c84.tar.gz linux-06bc4cf6cdde69079c82330aa8f0939d680b6c84.tar.bz2 linux-06bc4cf6cdde69079c82330aa8f0939d680b6c84.zip | |
kasan: give better names to shadow values
Rename KASAN_KMALLOC_* shadow values to KASAN_SLAB_*, as they are used for
all slab allocations, not only for kmalloc.
Also rename KASAN_FREE_PAGE to KASAN_PAGE_FREE to be consistent with
KASAN_PAGE_REDZONE and KASAN_SLAB_FREE.
Link: https://lkml.kernel.org/r/bebcaf4eafdb0cabae0401a69c0af956aa87fcaa.1652111464.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Marco Elver <elver@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/kasan/generic.c')
| -rw-r--r-- | mm/kasan/generic.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/kasan/generic.c b/mm/kasan/generic.c index a25ad4090615..437fcc7e77cf 100644 --- a/mm/kasan/generic.c +++ b/mm/kasan/generic.c @@ -369,14 +369,14 @@ void kasan_set_free_info(struct kmem_cache *cache, kasan_set_track(&free_meta->free_track, GFP_NOWAIT); /* The object was freed and has free track set. */ - *(u8 *)kasan_mem_to_shadow(object) = KASAN_KMALLOC_FREETRACK; + *(u8 *)kasan_mem_to_shadow(object) = KASAN_SLAB_FREETRACK; } struct kasan_track *kasan_get_free_track(struct kmem_cache *cache, void *object, u8 tag) { - if (*(u8 *)kasan_mem_to_shadow(object) != KASAN_KMALLOC_FREETRACK) + if (*(u8 *)kasan_mem_to_shadow(object) != KASAN_SLAB_FREETRACK) return NULL; - /* Free meta must be present with KASAN_KMALLOC_FREETRACK. */ + /* Free meta must be present with KASAN_SLAB_FREETRACK. */ return &kasan_get_free_meta(cache, object)->free_track; } |