From: Sam Ravnborg Date: Fri, 11 May 2012 11:35:07 +0000 (+0000) Subject: sparc32: drop sun4c specific ___xchg32 implementation X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=593fc6ea47882e5953f820ab24a8618f20f0a5c0;p=linux-beck.git sparc32: drop sun4c specific ___xchg32 implementation Signed-off-by: Sam Ravnborg Signed-off-by: David S. Miller --- diff --git a/arch/sparc/lib/atomic_32.S b/arch/sparc/lib/atomic_32.S index eb6c7359cbd1..e2a9085bd5be 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