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powerpc: Fix ABIv2 issues with stack offsets in assembly code

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Fix STK_PARAM and use it instead of hardcoding ABIv1 offsets.

Signed-off-by: Anton Blanchard <anton@samba.org>
This commit is contained in:
Anton Blanchard
2014-02-04 16:09:02 +11:00
parent 7cedd6014b
commit b37c10d128
5 changed files with 34 additions and 30 deletions
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8
arch/powerpc/lib/copypage_power7.S
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@@ -56,15 +56,15 @@ _GLOBAL(copypage_power7)
#ifdef CONFIG_ALTIVEC
mflr r0
std r3,48(r1)
std r4,56(r1)
std r3,STK_PARAM(R3)(r1)
std r4,STK_PARAM(R4)(r1)
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
bl enter_vmx_copy
cmpwi r3,0
ld r0,STACKFRAMESIZE+16(r1)
ld r3,STACKFRAMESIZE+48(r1)
ld r4,STACKFRAMESIZE+56(r1)
ld r3,STACKFRAMESIZE+STK_PARAM(R3)(r1)
ld r4,STACKFRAMESIZE+STK_PARAM(R4)(r1)
mtlr r0
li r0,(PAGE_SIZE/128)