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| author | Pedro Falcato <pedro.falcato@gmail.com> | 2024-08-17 01:18:31 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-09-03 21:15:41 -0700 |
| commit | 38075679b5f157eeacd46c900e9cfc684bdbc167 (patch) | |
| tree | a808ff314a885cf5e523c22b064637e983fba023 /mm/mseal.c | |
| parent | 4a2dd02b09160ee43f96c759fafa7b56dfc33816 (diff) | |
| download | linux-38075679b5f157eeacd46c900e9cfc684bdbc167.tar.gz linux-38075679b5f157eeacd46c900e9cfc684bdbc167.tar.bz2 linux-38075679b5f157eeacd46c900e9cfc684bdbc167.zip | |
mm/mremap: replace can_modify_mm with can_modify_vma
Delegate all can_modify checks to the proper places. Unmap checks are
done in do_unmap (et al). The source VMA check is done purposefully
before unmapping, to keep the original mseal semantics.
Link: https://lkml.kernel.org/r/20240817-mseal-depessimize-v3-4-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 'mm/mseal.c')
0 files changed, 0 insertions, 0 deletions