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| author | Jiri Kosina <jkosina@suse.cz> | 2013-01-12 02:31:56 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-01-12 02:54:55 +0400 |
| commit | 1b963c81b14509e330e0fe3218b645ece2738dc5 (patch) | |
| tree | 5179a29d62e7283c8a1d764e7e320490c4352aeb /include/memory | |
| parent | fef6c12e8874279ebebfa4cd58d735f6adce3ed1 (diff) | |
| download | linux-1b963c81b14509e330e0fe3218b645ece2738dc5.tar.xz | |
lockdep, rwsem: provide down_write_nest_lock()
down_write_nest_lock() provides a means to annotate locking scenario
where an outer lock is guaranteed to serialize the order nested locks
are being acquired.
This is analogoue to already existing mutex_lock_nest_lock() and
spin_lock_nest_lock().
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Cc: Rik van Riel <riel@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mel Gorman <mel@csn.ul.ie>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/memory')
0 files changed, 0 insertions, 0 deletions