linux_dsm_epyc7002/arch
Nicholas Piggin 54071e4176 powerpc/64s: micro-optimise __hard_irq_enable() for mtmsrd L=1 support
Book3S minimum supported ISA version now requires mtmsrd L=1. This
instruction does not require bits other than RI and EE to be supplied,
so __hard_irq_enable() and __hard_irq_disable() does not have to read
the kernel_msr from paca.

Interrupt entry code already relies on L=1 support.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-06-03 20:40:26 +10:00
..
alpha
arc
arm KVM fixes for v4.17-rc3 2018-04-27 16:13:31 -07:00
arm64 KVM fixes for v4.17-rc3 2018-04-27 16:13:31 -07:00
c6x
h8300
hexagon
ia64
m68k
microblaze
mips MIPS fixes for 4.17-rc2 2018-04-20 08:25:31 -07:00
nds32
nios2
openrisc
parisc
powerpc powerpc/64s: micro-optimise __hard_irq_enable() for mtmsrd L=1 support 2018-06-03 20:40:26 +10:00
riscv RISC-V: build vdso-dummy.o with -no-pie 2018-04-24 10:54:46 -07:00
s390 s390: correct module section names for expoline code revert 2018-04-23 07:57:17 +02:00
sh
sparc
um
unicore32
x86 mm/pkeys, x86, powerpc: Display pkey in smaps if arch supports pkeys 2018-05-09 11:51:49 +10:00
xtensa
.gitignore
Kconfig