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linux/arch/mips
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Paul Burton aad028cadb
MIPS: bitops: Avoid redundant zero-comparison for non-LLSC 
The IRQ-disabling non-LLSC fallbacks for bitops on UP systems already
return a zero or one, so there's no need to perform another comparison
against zero. Move these comparisons into the LLSC paths to avoid the
redundant work.

Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: linux-mips@vger.kernel.org
Cc: Huacai Chen <chenhc@lemote.com>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: linux-kernel@vger.kernel.org
2019-10-07 09:42:52 -07:00
..
alchemy
ar7
ath25
ath79
bcm47xx MIPS: BCM47XX: Add support for Netgear R6200 V1 2019-07-25 22:10:05 -07:00
bcm63xx
bmips
boot MIPS: ralink: Add GARDENA smart Gateway MT7688 board 2019-10-07 09:41:35 -07:00
cavium-octeon Main MIPS changes for v5.4: 2019-09-22 09:30:30 -07:00
cobalt
configs Main MIPS changes for v5.4: 2019-09-22 09:30:30 -07:00
crypto
dec
emma
fw MIPS: fw/arc: Remove unused addr variable 2019-10-04 11:46:22 -07:00
generic
include MIPS: bitops: Avoid redundant zero-comparison for non-LLSC 2019-10-07 09:42:52 -07:00
jazz dma-mapping: explicitly wire up ->mmap and ->get_sgtable 2019-09-04 11:13:18 +02:00
jz4740 Merge branch 'ingenic-tcu-v5.4' into mips-next 2019-08-08 15:33:16 -07:00
kernel MIPS: barrier: Add __SYNC() infrastructure 2019-10-07 09:42:17 -07:00
kvm Bugfixes (arm and x86) and cleanups. 2019-08-09 15:46:29 -07:00
lantiq MIPS: lantiq: update the clock alias' for the mainline PCIe PHY driver 2019-08-24 15:13:22 +01:00
lasat
lib MIPS: bitops: Implement test_and_set_bit() in terms of _lock variant 2019-10-07 09:42:47 -07:00
loongson32
loongson64 mips: Loongson: Fix the link time qualifier of 'serial_exit()' 2019-10-02 14:16:32 -07:00
math-emu
mm mips: use generic mmap top-down layout and brk randomization 2019-09-24 15:54:12 -07:00
mti-malta MIPS: malta: Drop prom_free_prom_memory 2019-08-23 14:47:13 +01:00
net
netlogic MIPS: xlp: Drop boot_mem_map 2019-08-23 14:47:21 +01:00
oprofile MIPS: OProfile: Mark expected switch fall-throughs 2019-07-30 09:40:17 -07:00
paravirt
pci MIPS: SGI-IP27: get rid of compact node ids 2019-10-07 09:37:59 -07:00
pic32
pistachio
pmcs-msp71xx MIPS: pmcs-msp71xx: Remove unused addr variable 2019-10-03 15:47:17 -07:00
pnx833x
power
ralink MIPS: ralink: deactivate PCI support for SOC_MT7621 2019-09-06 08:45:03 -07:00
rb532
sgi-ip22 MIPS: ip22: Drop addr_is_ram 2019-08-23 14:47:18 +01:00
sgi-ip27 MIPS: SGI-IP27: get rid of compact node ids 2019-10-07 09:37:59 -07:00
sgi-ip32
sibyte
sni
tools
txx9
vdso MIPS: VDSO: Fix build for binutils < 2.25 2019-10-02 14:07:32 -07:00
vr41xx
Kbuild
Kbuild.platforms
Kconfig MIPS: r4k-bugs64: Limit R4k bug checks to affected systems 2019-10-07 09:38:53 -07:00
Kconfig.debug
Makefile MIPS: Remove unused R8000 CPU support 2019-07-23 14:33:51 -07:00
Makefile.postlink