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| author | Alexander Potapenko <glider@google.com> | 2019-08-03 07:49:22 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-08-03 17:02:01 +0300 |
| commit | 733d1d1a7745113e2b6a1761300e7e26b6eb6009 (patch) | |
| tree | f7338a50f56560461c195820e98a9ddee1b350fc /mm | |
| parent | cbedfe11347fe418621bd188d58a206beb676218 (diff) | |
| download | linux-733d1d1a7745113e2b6a1761300e7e26b6eb6009.tar.xz | |
lib/test_meminit.c: use GFP_ATOMIC in RCU critical section
kmalloc() shouldn't sleep while in RCU critical section, therefore use
GFP_ATOMIC instead of GFP_KERNEL.
The bug was spotted by the 0day kernel testing robot.
Link: http://lkml.kernel.org/r/20190725121703.210874-1-glider@google.com
Fixes: 7e659650cbda ("lib: introduce test_meminit module")
Signed-off-by: Alexander Potapenko <glider@google.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Reported-by: kernel test robot <lkp@intel.com>
Cc: Kees Cook <keescook@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions