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| author | Kumar Gala <galak@kernel.crashing.org> | 2008-04-24 13:20:16 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-04-24 20:58:03 +1000 |
| commit | 4ae2dcb633c751cfd27deeea5a8b13db35a84d9a (patch) | |
| tree | a94b8b478e2ed49c9260859a014201d3040caf65 | |
| parent | 988479ebccc44e141d06ac55e4438d6b473008b5 (diff) | |
| download | blackbird-op-linux-4ae2dcb633c751cfd27deeea5a8b13db35a84d9a.tar.gz blackbird-op-linux-4ae2dcb633c751cfd27deeea5a8b13db35a84d9a.zip | |
[POWERPC] Clean up misc_64.S
* Removed get_msr(), get_srr0(), and get_srr1() - not used anywhere
* Use STACK_FRAME_OVERHEAD instead of magic number
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
| -rw-r--r-- | arch/powerpc/kernel/misc_64.S | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index a3c491e88a72..942951e76586 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -27,23 +27,11 @@ .text -_GLOBAL(get_msr) - mfmsr r3 - blr - -_GLOBAL(get_srr0) - mfsrr0 r3 - blr - -_GLOBAL(get_srr1) - mfsrr1 r3 - blr - #ifdef CONFIG_IRQSTACKS _GLOBAL(call_do_softirq) mflr r0 std r0,16(r1) - stdu r1,THREAD_SIZE-112(r3) + stdu r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r3) mr r1,r3 bl .__do_softirq ld r1,0(r1) @@ -56,7 +44,7 @@ _GLOBAL(call_handle_irq) mflr r0 std r0,16(r1) mtctr r8 - stdu r1,THREAD_SIZE-112(r5) + stdu r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r5) mr r1,r5 bctrl ld r1,0(r1) @@ -599,7 +587,7 @@ _GLOBAL(kexec_sequence) std r0,16(r1) /* switch stacks to newstack -- &kexec_stack.stack */ - stdu r1,THREAD_SIZE-112(r3) + stdu r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r3) mr r1,r3 li r0,0 @@ -616,7 +604,7 @@ _GLOBAL(kexec_sequence) std r26,-48(r1) std r25,-56(r1) - stdu r1,-112-64(r1) + stdu r1,-STACK_FRAME_OVERHEAD-64(r1) /* save args into preserved regs */ mr r31,r3 /* newstack (both) */ |
