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-rw-r--r--arch/powerpc/kernel/misc_32.S14
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 717e658b90fd..acc410043b96 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -27,23 +27,14 @@
.text
-/*
- * We store the saved ksp_limit in the unused part
- * of the STACK_FRAME_OVERHEAD
- */
_GLOBAL(call_do_softirq)
mflr r0
stw r0,4(r1)
- lwz r10,THREAD+KSP_LIMIT(r2)
- stw r3, THREAD+KSP_LIMIT(r2)
stwu r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r3)
mr r1,r3
- stw r10,8(r1)
bl __do_softirq
- lwz r10,8(r1)
lwz r1,0(r1)
lwz r0,4(r1)
- stw r10,THREAD+KSP_LIMIT(r2)
mtlr r0
blr
@@ -53,16 +44,11 @@ _GLOBAL(call_do_softirq)
_GLOBAL(call_do_irq)
mflr r0
stw r0,4(r1)
- lwz r10,THREAD+KSP_LIMIT(r2)
- stw r4, THREAD+KSP_LIMIT(r2)
stwu r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r4)
mr r1,r4
- stw r10,8(r1)
bl __do_irq
- lwz r10,8(r1)
lwz r1,0(r1)
lwz r0,4(r1)
- stw r10,THREAD+KSP_LIMIT(r2)
mtlr r0
blr