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authorJames Bottomley <JBottomley@Parallels.com>2012-05-26 09:48:19 +0100
committerJames Bottomley <JBottomley@Parallels.com>2012-05-31 11:14:37 +0100
commitb1195c0e3ee1a1ba986923bf3ed8311b7b336432 (patch)
tree026ecd136a3001db5699baf499f061cc971f66e2 /arch/parisc/lib/lusercopy.S
parent[PARISC] Fix parisc compile failure after smp: Add task_struct argument to __cpu_up() (diff)
downloadlinux-dev-b1195c0e3ee1a1ba986923bf3ed8311b7b336432.tar.xz
linux-dev-b1195c0e3ee1a1ba986923bf3ed8311b7b336432.zip
[PARISC] update parisc to use generic strncpy_from_user()
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to '')
-rw-r--r--arch/parisc/lib/lusercopy.S41
1 files changed, 0 insertions, 41 deletions
diff --git a/arch/parisc/lib/lusercopy.S b/arch/parisc/lib/lusercopy.S
index 1bd23ccec17b..6f2d9355efe2 100644
--- a/arch/parisc/lib/lusercopy.S
+++ b/arch/parisc/lib/lusercopy.S
@@ -61,47 +61,6 @@
.endm
/*
- * long lstrncpy_from_user(char *dst, const char *src, long n)
- *
- * Returns -EFAULT if exception before terminator,
- * N if the entire buffer filled,
- * otherwise strlen (i.e. excludes zero byte)
- */
-
-ENTRY(lstrncpy_from_user)
- .proc
- .callinfo NO_CALLS
- .entry
- comib,= 0,%r24,$lsfu_done
- copy %r24,%r23
- get_sr
-1: ldbs,ma 1(%sr1,%r25),%r1
-$lsfu_loop:
- stbs,ma %r1,1(%r26)
- comib,=,n 0,%r1,$lsfu_done
- addib,<>,n -1,%r24,$lsfu_loop
-2: ldbs,ma 1(%sr1,%r25),%r1
-$lsfu_done:
- sub %r23,%r24,%r28
-$lsfu_exit:
- bv %r0(%r2)
- nop
- .exit
-ENDPROC(lstrncpy_from_user)
-
- .section .fixup,"ax"
-3: fixup_branch $lsfu_exit
- ldi -EFAULT,%r28
- .previous
-
- .section __ex_table,"aw"
- ASM_ULONG_INSN 1b,3b
- ASM_ULONG_INSN 2b,3b
- .previous
-
- .procend
-
- /*
* unsigned long lclear_user(void *to, unsigned long n)
*
* Returns 0 for success.