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| author | Alex Dubov <oakad@yahoo.com> | 2011-01-12 17:01:04 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 08:03:22 -0800 |
| commit | d8256d487840f9c2c372f8fc615a5d378bc133f1 (patch) | |
| tree | c9b17bcf583e047ecb55bf775b55053c85b21935 /lib/locking-selftest-mutex.h | |
| parent | 8930c8aa740b12ad69f44a35137bcc39bfa3dc41 (diff) | |
| download | linux-stable-d8256d487840f9c2c372f8fc615a5d378bc133f1.tar.gz linux-stable-d8256d487840f9c2c372f8fc615a5d378bc133f1.tar.bz2 linux-stable-d8256d487840f9c2c372f8fc615a5d378bc133f1.zip | |
memstick: avert possible race condition between idr_pre_get and idr_get_new
Implement the usual pattern around idr_pre_get() and idr_get_new() to
handlethe situation where another thread concurrently steals this thread's
idr_pre_get() preallocation.
Signed-off-by: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/locking-selftest-mutex.h')
0 files changed, 0 insertions, 0 deletions