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authorChristophe Leroy <christophe.leroy@c-s.fr>2015-09-22 16:34:23 +0200
committerScott Wood <oss@buserror.net>2016-03-04 21:47:47 -0600
commit03bc8b0fc87616c75c6dd060a2191e7fc8faacb6 (patch)
tree957b4dfc305d09183f582333388202e70f9f29ef
parent11dfbf588ae697bc5362c24294c2605f09c2d3d4 (diff)
powerpc32: checksum_wrappers_64 becomes checksum_wrappers
The powerpc64 checksum wrapper functions adds csum_and_copy_to_user() which otherwise is implemented in include/net/checksum.h by using csum_partial() then copy_to_user() Those two wrapper fonctions are also applicable to powerpc32 as it is based on the use of csum_partial_copy_generic() which also exists on powerpc32 This patch renames arch/powerpc/lib/checksum_wrappers_64.c to arch/powerpc/lib/checksum_wrappers.c and makes it non-conditional to CONFIG_WORD_SIZE Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Scott Wood <oss@buserror.net>
-rw-r--r--arch/powerpc/include/asm/checksum.h9
-rw-r--r--arch/powerpc/lib/Makefile3
-rw-r--r--arch/powerpc/lib/checksum_wrappers.c (renamed from arch/powerpc/lib/checksum_wrappers_64.c)0
3 files changed, 1 insertions, 11 deletions
diff --git a/arch/powerpc/include/asm/checksum.h b/arch/powerpc/include/asm/checksum.h
index d2ca07bb8837..afa6722cb7d2 100644
--- a/arch/powerpc/include/asm/checksum.h
+++ b/arch/powerpc/include/asm/checksum.h
@@ -47,21 +47,12 @@ extern __wsum csum_partial_copy_generic(const void *src, void *dst,
int len, __wsum sum,
int *src_err, int *dst_err);
-#ifdef __powerpc64__
#define _HAVE_ARCH_COPY_AND_CSUM_FROM_USER
extern __wsum csum_and_copy_from_user(const void __user *src, void *dst,
int len, __wsum sum, int *err_ptr);
#define HAVE_CSUM_COPY_USER
extern __wsum csum_and_copy_to_user(const void *src, void __user *dst,
int len, __wsum sum, int *err_ptr);
-#else
-/*
- * the same as csum_partial, but copies from src to dst while it
- * checksums.
- */
-#define csum_partial_copy_from_user(src, dst, len, sum, errp) \
- csum_partial_copy_generic((__force const void *)(src), (dst), (len), (sum), (errp), NULL)
-#endif
#define csum_partial_copy_nocheck(src, dst, len, sum) \
csum_partial_copy_generic((src), (dst), (len), (sum), NULL, NULL)
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index a47e14277fd8..e46b06822bea 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -22,8 +22,7 @@ obj64-$(CONFIG_SMP) += locks.o
obj64-$(CONFIG_ALTIVEC) += vmx-helper.o
ifeq ($(CONFIG_GENERIC_CSUM),)
-obj-y += checksum_$(CONFIG_WORD_SIZE).o
-obj-$(CONFIG_PPC64) += checksum_wrappers_64.o
+obj-y += checksum_$(CONFIG_WORD_SIZE).o checksum_wrappers.o
endif
obj-$(CONFIG_PPC_EMULATE_SSTEP) += sstep.o ldstfp.o
diff --git a/arch/powerpc/lib/checksum_wrappers_64.c b/arch/powerpc/lib/checksum_wrappers.c
index 08e3a3356c40..08e3a3356c40 100644
--- a/arch/powerpc/lib/checksum_wrappers_64.c
+++ b/arch/powerpc/lib/checksum_wrappers.c