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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-07-25 16:21:48 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-09-13 11:11:47 +0200 |
| commit | f032a450812f6c7edd532772cc7c48091bca9f27 (patch) | |
| tree | 697632b583437656337cd883b1bb52bca2f6d77f /drivers/atm | |
| parent | ec484608c5885931c432e99ecfd2772288cd993c (diff) | |
| download | lwn-f032a450812f6c7edd532772cc7c48091bca9f27.tar.gz lwn-f032a450812f6c7edd532772cc7c48091bca9f27.zip | |
locking, percpu_counter: Annotate ::lock as raw
The percpu_counter::lock can be taken in atomic context and therefore
cannot be preempted on -rt - annotate it.
In mainline this change documents the low level nature of
the lock - otherwise there's no functional difference. Lockdep
and Sparse checking will work as usual.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/atm')
0 files changed, 0 insertions, 0 deletions