linux/arch/powerpc
Aneesh Kumar K.V 0ec2698fe1 powerpc/mm: Check for matching hpte without taking hpte lock
With smaller hash page table config, we would end up in situation
where we would be replacing hash page table slot frequently. In
such config, we will find the hpte to be not matching, and we
can do that check without holding the hpte lock. We need to
recheck the hpte again after holding lock.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2014-12-02 11:03:45 +11:00
..
boot Merge remote-tracking branch 'scottwood/next' into next 2014-11-18 17:00:38 +11:00
configs powerpc/config: Enable memory driver 2014-11-17 19:36:42 -06:00
crypto
include powerpc/powernv: Cleanup unused MCE definitions/declarations. 2014-12-02 11:03:45 +11:00
kernel powerpc: Drop useless warning in eeh_init() 2014-12-02 11:03:45 +11:00
kvm powerpc: Remove superfluous bootmem includes 2014-11-10 09:59:26 +11:00
lib powerpc: Fix compilation of emulate_step() 2014-11-12 15:54:29 +11:00
math-emu powerpc: Correct emulated mtfsf instruction 2014-04-07 10:33:11 +10:00
mm powerpc/mm: Check for matching hpte without taking hpte lock 2014-12-02 11:03:45 +11:00
net net: bpf: be friendly to kmemcheck 2014-09-09 16:58:56 -07:00
oprofile powerpc: Ensure global functions include their prototype 2014-09-25 23:14:42 +10:00
perf powerpc: Replace __get_cpu_var uses 2014-11-03 12:12:32 +11:00
platforms powerpc/powernv: Cleanup unused MCE definitions/declarations. 2014-12-02 11:03:45 +11:00
sysdev Merge remote-tracking branch 'scottwood/next' into next 2014-11-18 17:00:38 +11:00
xmon powerpc/xmon: Fix build when 4xx=y and 44x=n 2014-11-12 16:54:54 +11:00
Kconfig Merge remote-tracking branch 'scottwood/next' into next 2014-11-18 17:00:38 +11:00
Kconfig.debug Patch queue for ppc - 2014-08-01 2014-08-05 09:58:11 +02:00
Makefile powerpc: Add POWER8 CPU selection 2014-09-25 23:14:49 +10:00
relocs_check.pl