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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-05-05 20:33:10 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-05-05 20:57:12 +1000 |
| commit | f6869e7fe657bd977e72954cd78c5871a6a4f71d (patch) | |
| tree | 1e34a4bb36cde4b541d7344599e65b541bb4bee7 /arch/powerpc/lib/copyuser_power7.S | |
| parent | 5a4e58bc693f04aa650219784e5e339e0db6b902 (diff) | |
| parent | cec4b7eaf09d330e94e8e94133d360e6f1855974 (diff) | |
Merge remote-tracking branch 'anton/abiv2' into next
This series adds support for building the powerpc 64-bit
LE kernel using the new ABI v2. We already supported
running ABI v2 userspace programs but this adds support
for building the kernel itself using the new ABI.
Diffstat (limited to 'arch/powerpc/lib/copyuser_power7.S')
| -rw-r--r-- | arch/powerpc/lib/copyuser_power7.S | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/arch/powerpc/lib/copyuser_power7.S b/arch/powerpc/lib/copyuser_power7.S index e8e9c36dc784..c46c876ac96a 100644 --- a/arch/powerpc/lib/copyuser_power7.S +++ b/arch/powerpc/lib/copyuser_power7.S @@ -66,7 +66,7 @@ ld r15,STK_REG(R15)(r1) ld r14,STK_REG(R14)(r1) .Ldo_err3: - bl .exit_vmx_usercopy + bl exit_vmx_usercopy ld r0,STACKFRAMESIZE+16(r1) mtlr r0 b .Lexit @@ -85,9 +85,9 @@ .Lexit: addi r1,r1,STACKFRAMESIZE .Ldo_err1: - ld r3,48(r1) - ld r4,56(r1) - ld r5,64(r1) + ld r3,-STACKFRAMESIZE+STK_REG(R31)(r1) + ld r4,-STACKFRAMESIZE+STK_REG(R30)(r1) + ld r5,-STACKFRAMESIZE+STK_REG(R29)(r1) b __copy_tofrom_user_base @@ -96,18 +96,18 @@ _GLOBAL(__copy_tofrom_user_power7) cmpldi r5,16 cmpldi cr1,r5,4096 - std r3,48(r1) - std r4,56(r1) - std r5,64(r1) + std r3,-STACKFRAMESIZE+STK_REG(R31)(r1) + std r4,-STACKFRAMESIZE+STK_REG(R30)(r1) + std r5,-STACKFRAMESIZE+STK_REG(R29)(r1) blt .Lshort_copy bgt cr1,.Lvmx_copy #else cmpldi r5,16 - std r3,48(r1) - std r4,56(r1) - std r5,64(r1) + std r3,-STACKFRAMESIZE+STK_REG(R31)(r1) + std r4,-STACKFRAMESIZE+STK_REG(R30)(r1) + std r5,-STACKFRAMESIZE+STK_REG(R29)(r1) blt .Lshort_copy #endif @@ -295,12 +295,12 @@ err1; stb r0,0(r3) mflr r0 std r0,16(r1) stdu r1,-STACKFRAMESIZE(r1) - bl .enter_vmx_usercopy + bl enter_vmx_usercopy cmpwi cr1,r3,0 ld r0,STACKFRAMESIZE+16(r1) - ld r3,STACKFRAMESIZE+48(r1) - ld r4,STACKFRAMESIZE+56(r1) - ld r5,STACKFRAMESIZE+64(r1) + ld r3,STK_REG(R31)(r1) + ld r4,STK_REG(R30)(r1) + ld r5,STK_REG(R29)(r1) mtlr r0 /* @@ -514,7 +514,7 @@ err3; lbz r0,0(r4) err3; stb r0,0(r3) 15: addi r1,r1,STACKFRAMESIZE - b .exit_vmx_usercopy /* tail call optimise */ + b exit_vmx_usercopy /* tail call optimise */ .Lvmx_unaligned_copy: /* Get the destination 16B aligned */ @@ -717,5 +717,5 @@ err3; lbz r0,0(r4) err3; stb r0,0(r3) 15: addi r1,r1,STACKFRAMESIZE - b .exit_vmx_usercopy /* tail call optimise */ + b exit_vmx_usercopy /* tail call optimise */ #endif /* CONFiG_ALTIVEC */ |