diff options
author | Michael Ellerman <mpe@ellerman.id.au> | 2018-07-28 09:06:34 +1000 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-08-08 00:32:23 +1000 |
commit | 179ab1cbf883575c3a585bcfc0f2160f1d22a149 (patch) | |
tree | eead3ee74946fc0b174966ef4fcf1fa02ae8e2fc /arch/powerpc/kernel/Makefile | |
parent | 6453b532f2c8856a80381e6b9a1f5ea2f12294df (diff) | |
download | lwn-179ab1cbf883575c3a585bcfc0f2160f1d22a149.tar.gz lwn-179ab1cbf883575c3a585bcfc0f2160f1d22a149.zip |
powerpc/64: Add CONFIG_PPC_BARRIER_NOSPEC
Add a config symbol to encode which platforms support the
barrier_nospec speculation barrier. Currently this is just Book3S 64
but we will add Book3E in a future patch.
Signed-off-by: Diana Craciun <diana.craciun@nxp.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/Makefile')
-rw-r--r-- | arch/powerpc/kernel/Makefile | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 2b4c40b255e4..dbe2cf04b406 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -42,9 +42,10 @@ obj-$(CONFIG_VDSO32) += vdso32/ obj-$(CONFIG_PPC_WATCHDOG) += watchdog.o obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o obj-$(CONFIG_PPC_BOOK3S_64) += cpu_setup_ppc970.o cpu_setup_pa6t.o -obj-$(CONFIG_PPC_BOOK3S_64) += cpu_setup_power.o security.o +obj-$(CONFIG_PPC_BOOK3S_64) += cpu_setup_power.o obj-$(CONFIG_PPC_BOOK3S_64) += mce.o mce_power.o obj-$(CONFIG_PPC_BOOK3E_64) += exceptions-64e.o idle_book3e.o +obj-$(CONFIG_PPC_BARRIER_NOSPEC) += security.o obj-$(CONFIG_PPC64) += vdso64/ obj-$(CONFIG_ALTIVEC) += vecemu.o obj-$(CONFIG_PPC_970_NAP) += idle_power4.o |