diff options
Diffstat (limited to 'arch/sparc64/lib/U1copy_from_user.S')
| -rw-r--r-- | arch/sparc64/lib/U1copy_from_user.S | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/arch/sparc64/lib/U1copy_from_user.S b/arch/sparc64/lib/U1copy_from_user.S deleted file mode 100644 index 3192b0bf4fab..000000000000 --- a/arch/sparc64/lib/U1copy_from_user.S +++ /dev/null @@ -1,33 +0,0 @@ -/* U1copy_from_user.S: UltraSparc-I/II/IIi/IIe 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 ___copy_from_user -#define LOAD(type,addr,dest) type##a [addr] %asi, dest -#define LOAD_BLK(addr,dest) ldda [addr] ASI_BLK_AIUS, dest -#define EX_RETVAL(x) 0 - - /* Writing to %asi is _expensive_ so we hardcode it. - * Reading %asi to check for KERNEL_DS is comparatively - * cheap. - */ -#define PREAMBLE \ - rd %asi, %g1; \ - cmp %g1, ASI_AIUS; \ - bne,pn %icc, memcpy_user_stub; \ - nop; \ - -#include "U1memcpy.S" |