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| author | Peter Zijlstra <peterz@infradead.org> | 2014-02-04 20:36:01 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-04-18 11:40:29 +0200 |
| commit | e4f9bfb3feaeaca55cf177dadb7e3313836b10f4 (patch) | |
| tree | 14a1a121064fbc30e13176a792f62f8898178081 /arch/x86/kernel/crash.c | |
| parent | 81cef0fe19e086ff6abfd45e92246f68ffa0185f (diff) | |
| download | linux-e4f9bfb3feaeaca55cf177dadb7e3313836b10f4.tar.gz linux-e4f9bfb3feaeaca55cf177dadb7e3313836b10f4.tar.bz2 linux-e4f9bfb3feaeaca55cf177dadb7e3313836b10f4.zip | |
ia64: Fix up smp_mb__{before,after}_clear_bit()
IA64 doesn't actually have acquire/release barriers, its a lie!
Add a comment explaining this and fix up the bitop barriers.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-akevfh136um9dqvb1ohm55ca@git.kernel.org
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: linux-ia64@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/crash.c')
0 files changed, 0 insertions, 0 deletions