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| author | Michel Lespinasse <walken@google.com> | 2011-03-10 18:47:31 -0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-03-11 12:23:08 +0100 |
| commit | 522d7decc0370070448a8c28982c8dfd8970489e (patch) | |
| tree | 0f964a23a28b9dcf2d1fad3096f549c93c68b605 /arch/alpha | |
| parent | c0c9ed15042ceac7c485813012a0a97316101b57 (diff) | |
| download | lwn-522d7decc0370070448a8c28982c8dfd8970489e.tar.gz lwn-522d7decc0370070448a8c28982c8dfd8970489e.zip | |
futex: Remove redundant pagefault_disable in futex_atomic_cmpxchg_inatomic()
kernel/futex.c disables page faults before calling
futex_atomic_cmpxchg_inatomic(), so there is no need to do it again
within that function.
Signed-off-by: Michel Lespinasse <walken@google.com>
Cc: Darren Hart <darren@dvhart.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: David Howells <dhowells@redhat.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: "James E.J. Bottomley" <jejb@parisc-linux.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Chris Metcalf <cmetcalf@tilera.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
LKML-Reference: <20110311024731.GB26122@google.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/alpha')
0 files changed, 0 insertions, 0 deletions