From: Eugene Surovegin Add declaration and cacheable_memcpy(). I'll be needing this function in new 4xx EMAC driver I'm going to submit to netdev soon. IMHO, the better place for the declaration would be asm-powerpc/string.h, unfortunately, ppc64 doesn't have this function, so asm-ppc/system.h is the next best place. Signed-off-by: Eugene Surovegin Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Andrew Morton --- arch/ppc/kernel/ppc_ksyms.c | 1 + include/asm-ppc/system.h | 1 + 2 files changed, 2 insertions(+) diff -puN arch/ppc/kernel/ppc_ksyms.c~ppc32-export-cacheable_memcpy arch/ppc/kernel/ppc_ksyms.c --- devel/arch/ppc/kernel/ppc_ksyms.c~ppc32-export-cacheable_memcpy 2005-08-30 22:39:36.000000000 -0700 +++ devel-akpm/arch/ppc/kernel/ppc_ksyms.c 2005-08-30 22:39:36.000000000 -0700 @@ -260,6 +260,7 @@ EXPORT_SYMBOL(__ashrdi3); EXPORT_SYMBOL(__ashldi3); EXPORT_SYMBOL(__lshrdi3); EXPORT_SYMBOL(memcpy); +EXPORT_SYMBOL(cacheable_memcpy); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memmove); EXPORT_SYMBOL(memscan); diff -puN include/asm-ppc/system.h~ppc32-export-cacheable_memcpy include/asm-ppc/system.h --- devel/include/asm-ppc/system.h~ppc32-export-cacheable_memcpy 2005-08-30 22:39:36.000000000 -0700 +++ devel-akpm/include/asm-ppc/system.h 2005-08-30 22:39:36.000000000 -0700 @@ -84,6 +84,7 @@ extern void cvt_fd(float *from, double * extern void cvt_df(double *from, float *to, unsigned long *fpscr); extern int call_rtas(const char *, int, int, unsigned long *, ...); extern void cacheable_memzero(void *p, unsigned int nb); +extern void *cacheable_memcpy(void *, const void *, unsigned int); extern int do_page_fault(struct pt_regs *, unsigned long, unsigned long); extern void bad_page_fault(struct pt_regs *, unsigned long, int); extern void die(const char *, struct pt_regs *, long); _