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3d39019a16
linux-next/arch/mips
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David Daney 3d39019a16 MIPS: Remove redundant instructions from arch_spin_{,try}lock. 
We were doing:
   SRL  $r,$?,16
   ANDI $r,$r,0xffff

The logical right shift by 16 leaves the upper 16 bits clear, so the
subsequent masking out of those bits is redundant, and can safely be
removed.

Signed-off-by: David Daney <david.daney@cavium.com>
Cc: linux-mips@linux-mips.org
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-04-26 17:18:24 +02:00
..
alchemy MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
ar7 MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
ath79 Merge git://www.linux-watchdog.org/linux-watchdog 2013-03-03 10:23:29 -08:00
bcm47xx Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into mips-for-linux-next 2013-02-22 10:07:30 +01:00
bcm63xx Merge branch 'mips-next-3.9' of git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next 2013-02-21 12:51:33 +01:00
boot MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
cavium-octeon Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2013-03-02 07:44:16 -08:00
cobalt MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
configs Merge branch 'mips-next-3.9' of git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next 2013-02-21 12:51:33 +01:00
dec MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
emma MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
fw MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
include MIPS: Remove redundant instructions from arch_spin_{,try}lock. 2013-04-26 17:18:24 +02:00
jazz Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2013-03-02 07:44:16 -08:00
jz4740 MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
kernel MIPS: Avoid overoptimization by GCC. 2013-04-11 15:39:51 +02:00
lantiq Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2013-03-02 07:44:16 -08:00
lasat Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2013-03-02 07:44:16 -08:00
lib MIPS: Get rid of the use of .macro in C code. 2013-04-11 15:39:51 +02:00
loongson MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
loongson1 Merge branch 'mips-next-3.9' of git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next 2013-02-21 12:51:33 +01:00
math-emu MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
mm MIPS: Make declarations and definitions of tlbmiss_handler_setup_pgd match. 2013-04-11 13:04:11 +02:00
mti-malta Merge branch 'mips-next-3.9' of git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next 2013-02-21 12:51:33 +01:00
mti-sead3 MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
netlogic Merge branch 'mips-next-3.9' of git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next 2013-02-21 12:51:33 +01:00
oprofile Merge branch 'mips-next-3.9' of git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next 2013-02-21 12:51:33 +01:00
pci Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2013-03-02 07:44:16 -08:00
pmcs-msp71xx MIPS: MSP71xx: Move code. 2013-02-01 10:00:22 +01:00
pnx833x MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
power MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
powertv MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
ralink MIPS: ralink: add CPU interrupt controller to of_irq_ids 2013-02-17 01:25:34 +01:00
rb532 MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
sgi-ip22 MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
sgi-ip27 IP27: Make declaration and definition of rt_timer_irq match. 2013-04-11 15:39:51 +02:00
sgi-ip32 MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
sibyte MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
sni Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2013-03-02 07:44:16 -08:00
txx9 Merge branch 'mips-next-3.9' of git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next 2013-02-21 12:51:33 +01:00
vr41xx MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
wrppmc MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00
Kbuild MIPS: Repair Kbuild make clean breakage. 2010-10-19 18:32:39 +01:00
Kbuild.platforms Merge branch 'mips-next-3.9' of git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next 2013-02-21 12:51:33 +01:00
Kconfig MIPS: Get rid of CONFIG_CPU_HAS_LLSC again 2013-03-12 18:58:02 +01:00
Kconfig.debug Fix typo in various Kconfig file 2012-04-16 14:40:08 +02:00
Makefile MIPS: Whitespace cleanup. 2013-02-01 10:00:22 +01:00