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-rw-r--r--arch/s390/lib/mem.S15
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/s390/lib/mem.S b/arch/s390/lib/mem.S
index 08f60a42b9a6..d026debf250c 100644
--- a/arch/s390/lib/mem.S
+++ b/arch/s390/lib/mem.S
@@ -34,8 +34,7 @@ SYM_FUNC_START(__memmove)
la %r3,256(%r3)
brctg %r0,.Lmemmove_forward_loop
.Lmemmove_forward_remainder:
- larl %r5,.Lmemmove_mvc
- ex %r4,0(%r5)
+ exrl %r4,.Lmemmove_mvc
.Lmemmove_exit:
BR_EX %r14
.Lmemmove_reverse:
@@ -83,8 +82,7 @@ SYM_FUNC_START(__memset)
la %r1,256(%r1)
brctg %r3,.Lmemset_clear_loop
.Lmemset_clear_remainder:
- larl %r3,.Lmemset_xc
- ex %r4,0(%r3)
+ exrl %r4,.Lmemset_xc
.Lmemset_exit:
BR_EX %r14
.Lmemset_fill:
@@ -102,8 +100,7 @@ SYM_FUNC_START(__memset)
brctg %r5,.Lmemset_fill_loop
.Lmemset_fill_remainder:
stc %r3,0(%r1)
- larl %r5,.Lmemset_mvc
- ex %r4,0(%r5)
+ exrl %r4,.Lmemset_mvc
BR_EX %r14
.Lmemset_fill_exit:
stc %r3,0(%r1)
@@ -132,8 +129,7 @@ SYM_FUNC_START(__memcpy)
lgr %r1,%r2
jnz .Lmemcpy_loop
.Lmemcpy_remainder:
- larl %r5,.Lmemcpy_mvc
- ex %r4,0(%r5)
+ exrl %r4,.Lmemcpy_mvc
.Lmemcpy_exit:
BR_EX %r14
.Lmemcpy_loop:
@@ -175,8 +171,7 @@ SYM_FUNC_START(__memset\bits)
brctg %r5,.L__memset_loop\bits
.L__memset_remainder\bits:
\insn %r3,0(%r1)
- larl %r5,.L__memset_mvc\bits
- ex %r4,0(%r5)
+ exrl %r4,.L__memset_mvc\bits
BR_EX %r14
.L__memset_store\bits:
\insn %r3,0(%r2)