linux_dsm_epyc7002/arch/powerpc
Michael Ellerman 3910a7f485 powerpc/mm: Add pte_xchg() helper
We have five locations in 64-bit hash MMU code that do a cmpxchg() of a
PTE. Currently doing it inline OK, but in a future patch we will be
converting the PTEs to __be64 in some configs. In that case we will need
casts at every cmpxchg() site in order to keep sparse happy.

So move the logic into a helper, this is a reasonably nice cleanup on
its own.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2016-05-01 18:32:16 +10:00
..
boot powerpc/fsl/dts: Add "jedec,spi-nor" flash compatible 2016-03-11 20:06:41 -06:00
configs powerpc updates for 4.6 2016-03-19 15:38:41 -07:00
crypto powerpc updates for 4.6 2016-03-19 15:38:41 -07:00
include powerpc/mm: Add pte_xchg() helper 2016-05-01 18:32:16 +10:00
kernel ftrace: Match dot symbols when searching functions on ppc64 2016-04-27 09:47:29 +10:00
kvm KVM: PPC: do not compile in vfio.o unconditionally 2016-03-22 16:38:38 +01:00
lib powerpc: rework sparse for lib/xor_vmx.c 2016-04-27 09:33:37 +10:00
math-emu
mm powerpc/mm: Add pte_xchg() helper 2016-05-01 18:32:16 +10:00
net net: filter: make JITs zero A for SKF_AD_ALU_XOR_X 2016-01-06 00:43:52 -05:00
oprofile powerpc: Fix misspellings in comments. 2016-03-01 19:27:20 +11:00
perf powerpc/perf: Replace raw event hex values with #defines 2016-04-27 16:27:34 +10:00
platforms powerpc/cell: Make spu_base.c explicitly non-modular 2016-04-11 20:30:42 +10:00
scripts powerpc/ftrace: Add Kconfig & Make glue for mprofile-kernel 2016-03-07 14:53:56 +11:00
sysdev powerpc/mpic: handle subsys_system_register() failure 2016-04-27 09:23:41 +10:00
xmon powerpc/xmon: Add xmon command to dump process/task similar to ps(1) 2016-02-10 10:22:04 +11:00
Kconfig powerpc/perf: Add support for sampling interrupt register state 2016-04-21 23:32:59 +10:00
Kconfig.debug powerpc/mm: Always use STRICT_MM_TYPECHECKS 2016-05-01 18:32:14 +10:00
Makefile Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux into next 2016-03-14 20:05:14 +11:00
relocs_check.sh powerpc: Convert relocs_check to a shell script using grep 2015-03-23 14:47:39 +11:00