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| author | Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> | 2024-12-21 10:47:29 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-12-31 04:59:11 +0300 |
| commit | dd2a5b5514ab0e690f018595e34dd1fcb981d345 (patch) | |
| tree | a2bf0a1933cb15addb2618c6d5ce738304484ec9 /scripts/extract-fwblobs | |
| parent | 62e72d2cf702a5e2fb53d9c46ed900d9384e4a06 (diff) | |
| download | linux-dd2a5b5514ab0e690f018595e34dd1fcb981d345.tar.xz | |
mm/util: make memdup_user_nul() similar to memdup_user()
Since the string data to copy from userspace is likely less than PAGE_SIZE
bytes, replace GFP_KERNEL with GFP_USER like commit 6c2c97a24f09
("memdup_user(): switch to GFP_USER") does and add __GFP_NOWARN like
commit 6c8fcc096be9 ("mm: don't let userspace spam allocations warnings")
does. Also, use dedicated slab buckets like commit d73778e4b867
("mm/util: Use dedicated slab buckets for memdup_user()") does.
Link: https://lkml.kernel.org/r/014cd694-cc27-4a07-a34a-2ae95d744515@I-love.SAKURA.ne.jp
Reported-by: syzbot+7e12e97b36154c54414b@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=7e12e97b36154c54414b
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'scripts/extract-fwblobs')
0 files changed, 0 insertions, 0 deletions