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Aneesh Kumar K.V d358042793 powerpc/pmem: Add flush routines using new pmem store and sync instruction 
Start using dcbstps; phwsync; sequence for flushing persistent memory range.
The new instructions are implemented as a variant of dcbf and hwsync and on
P8 and P9 they will be executed as those instructions. We avoid using them on
older hardware. This helps to avoid difficult to debug bugs.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200701072235.223558-4-aneesh.kumar@linux.ibm.com
2020-07-16 13:00:22 +10:00
..
alpha
Kbuild updates for v5.8 (2nd)
2020-06-13 13:29:16 -07:00
arc
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
arm
maccess: make get_kernel_nofault() check for minimal type compatibility
2020-06-18 12:10:37 -07:00
arm64
Kbuild fixes for v5.8
2020-06-21 12:44:52 -07:00
c6x
This time around we have 4 lines of diff in the core framework, removing a
2020-06-10 11:42:19 -07:00
csky
maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault
2020-06-17 10:57:41 -07:00
h8300
This time around we have 4 lines of diff in the core framework, removing a
2020-06-10 11:42:19 -07:00
hexagon
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
ia64
Merge branch 'hch' (maccess patches from Christoph Hellwig)
2020-06-18 12:35:51 -07:00
m68k
Kbuild updates for v5.8 (2nd)
2020-06-13 13:29:16 -07:00
microblaze
mmap locking API: convert mmap_sem comments
2020-06-09 09:39:14 -07:00
mips
maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault
2020-06-17 10:57:41 -07:00
nds32
maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault
2020-06-17 10:57:41 -07:00
nios2
nios2 update for v5.8-rc1
2020-06-12 11:55:11 -07:00
openrisc
OpenRISC updates for 5.8
2020-06-13 10:54:09 -07:00
parisc
maccess: make get_kernel_nofault() check for minimal type compatibility
2020-06-18 12:10:37 -07:00
powerpc
powerpc/pmem: Add flush routines using new pmem store and sync instruction
2020-07-16 13:00:22 +10:00
riscv
RISC-V Fixes for 5.8-rc2
2020-06-20 12:14:29 -07:00
s390
s390 fixes for 5.8-rc2
2020-06-20 12:31:08 -07:00
sh
maccess: rename probe_kernel_address to get_kernel_nofault
2020-06-18 11:14:40 -07:00
sparc
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
um
maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault
2020-06-17 10:57:41 -07:00
unicore32
This time around we have 4 lines of diff in the core framework, removing a
2020-06-10 11:42:19 -07:00
x86
Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
2020-06-20 19:18:27 -07:00
xtensa
mmap locking API: convert mmap_sem API comments
2020-06-09 09:39:14 -07:00
.gitignore
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Kconfig
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00