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| author | Waiman Long <longman@redhat.com> | 2018-07-17 23:16:00 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-07-25 12:22:20 +0300 |
| commit | c0dc373a780f4ec63e45a573b9551763abd8cd1a (patch) | |
| tree | 64eb4abbc1034a5a7f1daac237e5573005bb4c5a /drivers/i2c | |
| parent | 7b94ea50514d1a0dc94f02723b603c27bc0ea597 (diff) | |
| download | linux-c0dc373a780f4ec63e45a573b9551763abd8cd1a.tar.xz | |
locking/pvqspinlock/x86: Use LOCK_PREFIX in __pv_queued_spin_unlock() assembly code
The LOCK_PREFIX macro should be used in the __raw_callee_save___pv_queued_spin_unlock()
assembly code, so that the lock prefix can be patched out on UP systems.
Signed-off-by: Waiman Long <longman@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Joe Mario <jmario@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Link: http://lkml.kernel.org/r/1531858560-21547-1-git-send-email-longman@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/i2c')
0 files changed, 0 insertions, 0 deletions