summaryrefslogtreecommitdiffstats
path: root/arch/sparc64/lib/U1copy_from_user.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc64/lib/U1copy_from_user.S')
-rw-r--r--arch/sparc64/lib/U1copy_from_user.S33
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 3192b0b..0000000
--- 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"
OpenPOWER on IntegriCloud