diff options
| author | Michael J. Chudobiak <mjc@avtechpulse.com> | 2016-04-25 10:00:44 -0400 |
|---|---|---|
| committer | Michael J. Chudobiak <mjc@avtechpulse.com> | 2016-04-25 10:00:44 -0400 |
| commit | a1df417e74aa6dae7352dc8cbb0ad471af5b7c69 (patch) | |
| tree | c34b2311e37ea31db153c90cb8f4570374d05e78 /linux/arch/sparc/lib/U3copy_from_user.S | |
initial Olimex linux tree from Daniel, originally Feb 3, 2016
Diffstat (limited to 'linux/arch/sparc/lib/U3copy_from_user.S')
| -rw-r--r-- | linux/arch/sparc/lib/U3copy_from_user.S | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/linux/arch/sparc/lib/U3copy_from_user.S b/linux/arch/sparc/lib/U3copy_from_user.S new file mode 100644 index 00000000..b1acd133 --- /dev/null +++ b/linux/arch/sparc/lib/U3copy_from_user.S @@ -0,0 +1,18 @@ +/* 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 __ex_table,"a";\ + .align 4; \ + .word 98b, __retl_one; \ + .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" |