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authorSam Ravnborg <sam@ravnborg.org>2012-05-11 11:35:07 +0000
committerDavid S. Miller <davem@davemloft.net>2012-05-11 19:27:47 -0700
commit593fc6ea47882e5953f820ab24a8618f20f0a5c0 (patch)
treea7666bfa1b58d362a2ff03eebdd555c2ffd64188 /arch/sparc/lib
parent306f1231622176d06b1ad2bccc46122dd4e927fa (diff)
downloadop-kernel-dev-593fc6ea47882e5953f820ab24a8618f20f0a5c0.zip
op-kernel-dev-593fc6ea47882e5953f820ab24a8618f20f0a5c0.tar.gz
sparc32: drop sun4c specific ___xchg32 implementation
Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/lib')
-rw-r--r--arch/sparc/lib/atomic_32.S20
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/sparc/lib/atomic_32.S b/arch/sparc/lib/atomic_32.S
index eb6c735..e2a9085 100644
--- a/arch/sparc/lib/atomic_32.S
+++ b/arch/sparc/lib/atomic_32.S
@@ -13,26 +13,6 @@
__atomic_begin:
#ifndef CONFIG_SMP
- .globl ___xchg32_sun4c
-___xchg32_sun4c:
- rd %psr, %g3
- andcc %g3, PSR_PIL, %g0
- bne 1f
- nop
- wr %g3, PSR_PIL, %psr
- nop; nop; nop
-1:
- andcc %g3, PSR_PIL, %g0
- ld [%g1], %g7
- bne 1f
- st %g2, [%g1]
- wr %g3, 0x0, %psr
- nop; nop; nop
-1:
- mov %g7, %g2
- jmpl %o7 + 8, %g0
- mov %g4, %o7
-
.globl ___xchg32_sun4md
___xchg32_sun4md:
swap [%g1], %g2
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