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| author | Tim Chen <tim.c.chen@linux.intel.com> | 2014-01-21 15:36:22 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-02-09 21:18:52 +0100 |
| commit | ddf1d169c0a489d498c1799a7043904a43b0c159 (patch) | |
| tree | 5b2baa752d6a4209d8c0ffd9ccb3a940e7b4c888 /arch/alpha | |
| parent | b119fa61d440fe0f5af504299ad506637585a8ca (diff) | |
| download | linux-stable-ddf1d169c0a489d498c1799a7043904a43b0c159.tar.gz linux-stable-ddf1d169c0a489d498c1799a7043904a43b0c159.tar.bz2 linux-stable-ddf1d169c0a489d498c1799a7043904a43b0c159.zip | |
locking/mcs: Allow architecture specific asm files to be used for contended case
This patch allows each architecture to add its specific assembly optimized
arch_mcs_spin_lock_contended and arch_mcs_spinlock_uncontended for
MCS lock and unlock functions.
Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Scott J Norton <scott.norton@hp.com>
Cc: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
Cc: AswinChandramouleeswaran <aswin@hp.com>
Cc: George Spelvin <linux@horizon.com>
Cc: Rik vanRiel <riel@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: MichelLespinasse <walken@google.com>
Cc: Peter Hurley <peter@hurleysoftware.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Alex Shi <alex.shi@linaro.org>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: "Figo.zhang" <figo1802@gmail.com>
Cc: "Paul E.McKenney" <paulmck@linux.vnet.ibm.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Davidlohr Bueso <davidlohr.bueso@hp.com>
Cc: Waiman Long <waiman.long@hp.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Matthew R Wilcox <matthew.r.wilcox@intel.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1390347382.3138.67.camel@schen9-DESK
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/include/asm/Kbuild | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild index 55a2b0395d48..7736f426ff3b 100644 --- a/arch/alpha/include/asm/Kbuild +++ b/arch/alpha/include/asm/Kbuild @@ -3,5 +3,6 @@ generic-y += clkdev.h generic-y += exec.h generic-y += hash.h +generic-y += mcs_spinlock.h generic-y += preempt.h generic-y += trace_clock.h |