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

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 77f6ebf..9bc8ac5 100644 (file)
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -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

diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index eebc782..f030eea 100644 (file)
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -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