aboutsummaryrefslogtreecommitdiffstats
path: root/arch/microblaze/lib/uaccess_old.S
diff options
context:
space:
mode:
authorMichal Simek <monstr@monstr.eu>2011-10-02 07:07:02 -0400
committerMichal Simek <monstr@monstr.eu>2011-10-14 06:24:34 -0400
commitcb5edfe3e553d930f9a13cb75cfe395ee38cde23 (patch)
treed239df9396d0a5e1100690400234a18f0ec7707e /arch/microblaze/lib/uaccess_old.S
parent90fcf383636f452ab027656e4fb7e95c79aa878c (diff)
microblaze: Use delay slot in __strnlen_user, __strncpy_user
Use delay slot to speedup if maxlen is zero. Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/lib/uaccess_old.S')
-rw-r--r--arch/microblaze/lib/uaccess_old.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/microblaze/lib/uaccess_old.S b/arch/microblaze/lib/uaccess_old.S
index 142492ec270f..f037266cdaf3 100644
--- a/arch/microblaze/lib/uaccess_old.S
+++ b/arch/microblaze/lib/uaccess_old.S
@@ -34,8 +34,8 @@ __strncpy_user:
34 * r3 - temp count 34 * r3 - temp count
35 * r4 - temp val 35 * r4 - temp val
36 */ 36 */
37 beqid r7,3f
37 addik r3,r7,0 /* temp_count = len */ 38 addik r3,r7,0 /* temp_count = len */
38 beqi r3,3f
391: 391:
40 lbu r4,r6,r0 40 lbu r4,r6,r0
41 sb r4,r5,r0 41 sb r4,r5,r0
@@ -77,8 +77,8 @@ __strncpy_user:
77.type __strnlen_user, @function 77.type __strnlen_user, @function
78.align 4; 78.align 4;
79__strnlen_user: 79__strnlen_user:
80 beqid r6,3f
80 addik r3,r6,0 81 addik r3,r6,0
81 beqi r3,3f
821: 821:
83 lbu r4,r5,r0 83 lbu r4,r5,r0
84 beqid r4,2f /* break on NUL */ 84 beqid r4,2f /* break on NUL */