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-rw-r--r--arch/powerpc/kernel/vector.S14
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S
index 1757c0c936c1..b31528c30253 100644
--- a/arch/powerpc/kernel/vector.S
+++ b/arch/powerpc/kernel/vector.S
@@ -111,16 +111,6 @@ _GLOBAL(load_up_altivec)
/* restore registers and return */
blr
-_GLOBAL(giveup_altivec_notask)
- mfmsr r3
- andis. r4,r3,MSR_VEC@h
- bnelr /* Already enabled? */
- oris r3,r3,MSR_VEC@h
- SYNC
- MTMSRD(r3) /* enable use of VMX now */
- isync
- blr
-
/*
* giveup_altivec(tsk)
* Disable VMX for the task given as the argument,
@@ -133,8 +123,6 @@ _GLOBAL(giveup_altivec)
SYNC
MTMSRD(r5) /* enable use of VMX now */
isync
- PPC_LCMPI 0,r3,0
- beqlr /* if no previous owner, done */
addi r3,r3,THREAD /* want THREAD of task */
PPC_LL r7,THREAD_VRSAVEAREA(r3)
PPC_LL r5,PT_REGS(r3)
@@ -203,8 +191,6 @@ _GLOBAL(__giveup_vsx)
mtmsrd r5 /* enable use of VSX now */
isync
- cmpdi 0,r3,0
- beqlr- /* if no previous owner, done */
addi r3,r3,THREAD /* want THREAD of task */
ld r5,PT_REGS(r3)
cmpdi 0,r5,0