diff options
Diffstat (limited to 'arch/sparc/lib/U3copy_from_user.S')
-rw-r--r-- | arch/sparc/lib/U3copy_from_user.S | 27 |
1 files changed, 27 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 0000000000..9c891e9edc --- /dev/null +++ b/arch/sparc/lib/U3copy_from_user.S @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* 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,y) \ +98: x; \ + .section __ex_table,"a";\ + .align 4; \ + .word 98b, y; \ + .text; \ + .align 4; + +#define EX_LD_FP(x,y) \ +98: x; \ + .section __ex_table,"a";\ + .align 4; \ + .word 98b, y##_fp; \ + .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" |