From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 31C9FDDEFA for ; Thu, 24 Apr 2008 13:24:17 +1000 (EST) Date: Wed, 23 Apr 2008 22:20:16 -0500 (CDT) From: Kumar Gala To: Paul Mackerras Subject: [PATCH] [POWERPC] cleanup misc_64.S Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , * Removed get_msr(), get_srr0(), and get_srr1() - not used anywhere * Use STACK_FRAME_OVERHEAD instead of magic number Signed-off-by: Kumar Gala --- 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 a3c491e..942951e 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) */ -- 1.5.4.1