[SPARC64]: Kill all this silly inline memcpy handling.

GCC does this well enough.
Signed-off-by: David S. Miller <davem@redhat.com>

arch/sparc64/kernel/sparc64_ksyms.c

@@ -334,7 +334,6 @@ EXPORT_SYMBOL(sys_close);
 #endif
 
 /* Special internal versions of library functions. */
-EXPORT_SYMBOL(__memcpy);
 EXPORT_SYMBOL(__memset);
 EXPORT_SYMBOL(_clear_page);
 EXPORT_SYMBOL(clear_user_page);

arch/sparc64/lib/VIScopy.S

@@ -306,11 +306,7 @@
 		.globl			__memcpy_begin
 __memcpy_begin:
 
-		.globl			__memcpy
-		.type			__memcpy,@function
-
 memcpy_private:
-__memcpy:
 memcpy:		mov		ASI_P, asi_src			! IEU0	Group
 		brnz,pt		%o2, __memcpy_entry		! CTI
 		 mov		ASI_P, asi_dest			! IEU1

include/asm-sparc64/page.h

@@ -18,7 +18,7 @@ extern void _clear_page(void *page);
 #define clear_page(X)	_clear_page((void *)(X))
 struct page;
 extern void clear_user_page(void *addr, unsigned long vaddr, struct page *page);
-#define copy_page(X,Y)	__memcpy((void *)(X), (void *)(Y), PAGE_SIZE)
+#define copy_page(X,Y)	memcpy((void *)(X), (void *)(Y), PAGE_SIZE)
 extern void copy_user_page(void *to, void *from, unsigned long vaddr, struct page *topage);
 
 /* GROSS, defining this makes gcc pass these types as aggregates,

include/asm-sparc64/string.h

@@ -16,9 +16,7 @@
 #include <asm/asi.h>
 
 extern void __memmove(void *,const void *,__kernel_size_t);
-extern __kernel_size_t __memcpy(void *,const void *,__kernel_size_t);
 extern void *__memset(void *,int,__kernel_size_t);
-extern void *__builtin_memcpy(void *,const void *,__kernel_size_t);
 extern void *__builtin_memset(void *,int,__kernel_size_t);
 
 #ifndef EXPORT_SYMTAB_STROPS
@@ -37,29 +35,7 @@ extern void *__builtin_memset(void *,int,__kernel_size_t);
 
 #define __HAVE_ARCH_MEMCPY
 
-static inline void *__constant_memcpy(void *to, const void *from, __kernel_size_t n)
-{
-	if(n) {
-		if(n <= 32) {
-			__builtin_memcpy(to, from, n);
-		} else {
-			__memcpy(to, from, n);
-		}
-	}
-	return to;
-}
-
-static inline void *__nonconstant_memcpy(void *to, const void *from, __kernel_size_t n)
-{
-	__memcpy(to, from, n);
-	return to;
-}
-
-#undef memcpy
-#define memcpy(t, f, n) \
-(__builtin_constant_p(n) ? \
- __constant_memcpy((t),(f),(n)) : \
- __nonconstant_memcpy((t),(f),(n)))
+extern void * memcpy(void *,const void *,__kernel_size_t);
 
 #define __HAVE_ARCH_MEMSET