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| author | Andrey Konovalov <andreyknvl@google.com> | 2020-12-22 12:00:21 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-22 12:55:06 -0800 |
| commit | cebd0eb29acdfc2f5e44e5f356ffcd0c44f16b4a (patch) | |
| tree | 8eb908503acaaed49717170ced2c4ed6458235d9 /mm/slab_common.c | |
| parent | d5750edf6da759576f91ec2b57d5553985815b40 (diff) | |
| download | lwn-cebd0eb29acdfc2f5e44e5f356ffcd0c44f16b4a.tar.gz lwn-cebd0eb29acdfc2f5e44e5f356ffcd0c44f16b4a.zip | |
kasan: rename (un)poison_shadow to (un)poison_range
This is a preparatory commit for the upcoming addition of a new hardware
tag-based (MTE-based) KASAN mode.
The new mode won't be using shadow memory. Rename external annotation
kasan_unpoison_shadow() to kasan_unpoison_range(), and introduce internal
functions (un)poison_range() (without kasan_ prefix).
Co-developed-by: Marco Elver <elver@google.com>
Link: https://lkml.kernel.org/r/fccdcaa13dc6b2211bf363d6c6d499279a54fe3a.1606161801.git.andreyknvl@google.com
Signed-off-by: Marco Elver <elver@google.com>
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Reviewed-by: Alexander Potapenko <glider@google.com>
Tested-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Branislav Rankov <Branislav.Rankov@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Evgenii Stepanov <eugenis@google.com>
Cc: Kevin Brodsky <kevin.brodsky@arm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/slab_common.c')
| -rw-r--r-- | mm/slab_common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index 2f2b55c2798e..573fbacd9ef5 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -1176,7 +1176,7 @@ 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); |