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| author | Marco Elver <elver@google.com> | 2021-03-12 21:08:00 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-03-13 11:27:30 -0800 |
| commit | 0aa41cae92c1e2e61ae5b3a2dde8e674172e40ac (patch) | |
| tree | ac5e4d06e1703059b8f87899665ebf521fbfdb6d /mm/mincore.c | |
| parent | df3ae2c9941d38106afd67d7816b58f6dc7405e8 (diff) | |
| download | linux-stable-0aa41cae92c1e2e61ae5b3a2dde8e674172e40ac.tar.gz linux-stable-0aa41cae92c1e2e61ae5b3a2dde8e674172e40ac.tar.bz2 linux-stable-0aa41cae92c1e2e61ae5b3a2dde8e674172e40ac.zip | |
kfence: fix reports if constant function prefixes exist
Some architectures prefix all functions with a constant string ('.' on
ppc64). Add ARCH_FUNC_PREFIX, which may optionally be defined in
<asm/kfence.h>, so that get_stack_skipnr() can work properly.
Link: https://lkml.kernel.org/r/f036c53d-7e81-763c-47f4-6024c6c5f058@csgroup.eu
Link: https://lkml.kernel.org/r/20210304144000.1148590-1-elver@google.com
Signed-off-by: Marco Elver <elver@google.com>
Reported-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Tested-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Andrey Konovalov <andreyknvl@google.com>
Cc: Jann Horn <jannh@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mincore.c')
0 files changed, 0 insertions, 0 deletions