diff options
Diffstat (limited to 'arch/sparc/lib/U3copy_from_user.S')
| -rw-r--r-- | arch/sparc/lib/U3copy_from_user.S | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/sparc/lib/U3copy_from_user.S b/arch/sparc/lib/U3copy_from_user.S new file mode 100644 index 00000000000..f5bfc8d9d21 --- /dev/null +++ b/arch/sparc/lib/U3copy_from_user.S @@ -0,0 +1,22 @@ +/* U3copy_from_user.S: UltraSparc-III optimized copy from userspace. + * + * Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com) + */ + +#define EX_LD(x) \ +98: x; \ + .section .fixup; \ + .align 4; \ +99: retl; \ + mov 1, %o0; \ + .section __ex_table,"a";\ + .align 4; \ + .word 98b, 99b; \ + .text; \ + .align 4; + +#define FUNC_NAME U3copy_from_user +#define LOAD(type,addr,dest) type##a [addr] %asi, dest +#define EX_RETVAL(x) 0 + +#include "U3memcpy.S" |