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Commit 461cef2a authored by Christophe Leroy's avatar Christophe Leroy Committed by Michael Ellerman
Browse files

powerpc/32: activate ARCH_HAS_PMEM_API and ARCH_HAS_UACCESS_FLUSHCACHE 



PPC32 also have flush_dcache_range() so it can also support
ARCH_HAS_PMEM_API and ARCH_HAS_UACCESS_FLUSHCACHE without changes.

Signed-off-by: default avatarChristophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/a682a2f9db308c5cfe77e45aa3352e41bc9f4e33.1564554634.git.christophe.leroy@c-s.fr
parent e7de4f7b

arch/powerpc/Kconfig

+2 −2
Original line number Diff line number Diff line
@@ -129,14 +129,14 @@ config PPC 
	select ARCH_HAS_HUGEPD			if HUGETLB_PAGE

	select ARCH_HAS_MMIOWB			if PPC64

	select ARCH_HAS_PHYS_TO_DMA

	select ARCH_HAS_PMEM_API                if PPC64

	select ARCH_HAS_PMEM_API

	select ARCH_HAS_PTE_DEVMAP		if PPC_BOOK3S_64

	select ARCH_HAS_PTE_SPECIAL

	select ARCH_HAS_MEMBARRIER_CALLBACKS

	select ARCH_HAS_SCALED_CPUTIME		if VIRT_CPU_ACCOUNTING_NATIVE && PPC64

	select ARCH_HAS_STRICT_KERNEL_RWX	if ((PPC_BOOK3S_64 || PPC32) && !RELOCATABLE && !HIBERNATION)

	select ARCH_HAS_TICK_BROADCAST		if GENERIC_CLOCKEVENTS_BROADCAST

	select ARCH_HAS_UACCESS_FLUSHCACHE	if PPC64

	select ARCH_HAS_UACCESS_FLUSHCACHE

	select ARCH_HAS_UBSAN_SANITIZE_ALL

	select ARCH_HAVE_NMI_SAFE_CMPXCHG

	select ARCH_KEEP_MEMBLOCK

arch/powerpc/lib/Makefile

+2 −2
Original line number Diff line number Diff line
@@ -16,7 +16,7 @@ CFLAGS_code-patching.o += -DDISABLE_BRANCH_PROFILING 
CFLAGS_feature-fixups.o += -DDISABLE_BRANCH_PROFILING

endif



obj-y += alloc.o code-patching.o feature-fixups.o

obj-y += alloc.o code-patching.o feature-fixups.o pmem.o



ifndef CONFIG_KASAN

obj-y	+=	string.o memcmp_$(BITS).o
@@ -39,7 +39,7 @@ obj-$(CONFIG_PPC_BOOK3S_64) += copyuser_power7.o copypage_power7.o \ 
			       memcpy_power7.o



obj64-y	+= copypage_64.o copyuser_64.o mem_64.o hweight_64.o \

	   memcpy_64.o pmem.o

	   memcpy_64.o



obj64-$(CONFIG_SMP)	+= locks.o

obj64-$(CONFIG_ALTIVEC)	+= vmx-helper.o