From: Kumar Gala Date: Thu, 24 Apr 2008 03:20:16 +0000 (+1000) Subject: [POWERPC] Clean up misc_64.S X-Git-Tag: v2.6.26-rc1~1055^2~22 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4ae2dcb633c751cfd27deeea5a8b13db35a84d9a;p=linux-2.6 [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 Signed-off-by: Paul Mackerras --- diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index a3c491e88a..942951e765 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) */