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* [PATCH 3/8] kernel: move arches that use the no-builtin-memcpy implementation
@ 2008-04-10 19:44 Harvey Harrison
  2008-04-10 19:44 ` Harvey Harrison
  0 siblings, 1 reply; 2+ messages in thread
From: Harvey Harrison @ 2008-04-10 19:44 UTC (permalink / raw)
  To: Andrew Morton; +Cc: linux-arch, Yoshinori Sato, Hirokazu Takata, Chris Zankel

h8300, m32r, xtensa use this implementation.

Signed-off-by: Harvey Harrison <harvey.harrison-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
 include/asm-h8300/unaligned.h  |   11 +----------
 include/asm-m32r/unaligned.h   |   15 +--------------
 include/asm-xtensa/unaligned.h |   12 +-----------
 3 files changed, 3 insertions(+), 35 deletions(-)

diff --git a/include/asm-h8300/unaligned.h b/include/asm-h8300/unaligned.h
index ffb67f4..e8ff49d 100644
--- a/include/asm-h8300/unaligned.h
+++ b/include/asm-h8300/unaligned.h
@@ -1,15 +1,6 @@
 #ifndef __H8300_UNALIGNED_H
 #define __H8300_UNALIGNED_H
 
-
-/* Use memmove here, so gcc does not insert a __builtin_memcpy. */
-
-#define get_unaligned(ptr) \
-  ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; })
-
-#define put_unaligned(val, ptr)				\
-  ({ __typeof__(*(ptr)) __tmp = (val);			\
-     memmove((ptr), &__tmp, sizeof(*(ptr)));		\
-     (void)0; })
+#include <linux/unaligned/no_builtin_memcpy.h>
 
 #endif
diff --git a/include/asm-m32r/unaligned.h b/include/asm-m32r/unaligned.h
index fccc180..5a4c931 100644
--- a/include/asm-m32r/unaligned.h
+++ b/include/asm-m32r/unaligned.h
@@ -1,19 +1,6 @@
 #ifndef _ASM_M32R_UNALIGNED_H
 #define _ASM_M32R_UNALIGNED_H
 
-/*
- * For the benefit of those who are trying to port Linux to another
- * architecture, here are some C-language equivalents.
- */
-
-#include <asm/string.h>
-
-#define get_unaligned(ptr) \
-  ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; })
-
-#define put_unaligned(val, ptr)				\
-  ({ __typeof__(*(ptr)) __tmp = (val);			\
-     memmove((ptr), &__tmp, sizeof(*(ptr)));		\
-     (void)0; })
+#include <linux/unaligned/no_builtin_memcpy.h>
 
 #endif /* _ASM_M32R_UNALIGNED_H */
diff --git a/include/asm-xtensa/unaligned.h b/include/asm-xtensa/unaligned.h
index 2822089..45eb203 100644
--- a/include/asm-xtensa/unaligned.h
+++ b/include/asm-xtensa/unaligned.h
@@ -13,16 +13,6 @@
 #ifndef _XTENSA_UNALIGNED_H
 #define _XTENSA_UNALIGNED_H
 
-#include <linux/string.h>
-
-/* Use memmove here, so gcc does not insert a __builtin_memcpy. */
-
-#define get_unaligned(ptr) \
-  ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; })
-
-#define put_unaligned(val, ptr)				\
-  ({ __typeof__(*(ptr)) __tmp = (val);			\
-     memmove((ptr), &__tmp, sizeof(*(ptr)));		\
-     (void)0; })
+#include <linux/unaligned/no_builtin_memcpy.h>
 
 #endif	/* _XTENSA_UNALIGNED_H */
-- 
1.5.5.144.g3e42

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