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| author | Pedro Falcato <pedro.falcato@gmail.com> | 2024-08-17 01:18:30 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-09-03 21:15:41 -0700 |
| commit | 4a2dd02b09160ee43f96c759fafa7b56dfc33816 (patch) | |
| tree | cd265b1c897f7d8f4c4ece91ae61f667c50031c2 /lib/test_printf.c | |
| parent | df2a7df9a9aa32c3df227de346693e6e802c8591 (diff) | |
mm/mprotect: replace can_modify_mm with can_modify_vma
Avoid taking an extra trip down the mmap tree by checking the vmas
directly. mprotect (per POSIX) tolerates partial failure.
Link: https://lkml.kernel.org/r/20240817-mseal-depessimize-v3-3-d8d2e037df30@gmail.com
Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Jeff Xu <jeffxu@chromium.org>
Cc: Kees Cook <kees@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib/test_printf.c')
0 files changed, 0 insertions, 0 deletions