From: Christophe Leroy Date: Thu, 17 Jan 2019 12:17:56 +0000 (+1100) Subject: powerpc: call_do_[soft]irq() takes a pointer to the stack X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=1e35f29c6b2eba72521d6f3c38f9c86f331cfd0a;p=openwrt%2Fstaging%2Fblogic.git powerpc: call_do_[soft]irq() takes a pointer to the stack The purpose of the pointer given to call_do_softirq() and call_do_irq() is to point the new stack. Currently that's the same thing as the thread_info, but won't be with THREAD_INFO_IN_TASK. So change the parameter to void* and rename it 'sp'. Signed-off-by: Christophe Leroy Reviewed-by: Nicholas Piggin [mpe: Split out of larger patch] Signed-off-by: Michael Ellerman --- diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h index ee39ce56b2a2..2efbae8d93be 100644 --- a/arch/powerpc/include/asm/irq.h +++ b/arch/powerpc/include/asm/irq.h @@ -63,8 +63,8 @@ extern struct thread_info *hardirq_ctx[NR_CPUS]; extern struct thread_info *softirq_ctx[NR_CPUS]; extern void irq_ctx_init(void); -extern void call_do_softirq(struct thread_info *tp); -extern void call_do_irq(struct pt_regs *regs, struct thread_info *tp); +void call_do_softirq(void *sp); +void call_do_irq(struct pt_regs *regs, void *sp); extern void do_IRQ(struct pt_regs *regs); extern void __init init_IRQ(void); extern void __do_irq(struct pt_regs *regs); diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 02b8cdd73792..242f0c88010e 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -60,7 +60,7 @@ _GLOBAL(call_do_softirq) blr /* - * void call_do_irq(struct pt_regs *regs, struct thread_info *irqtp); + * void call_do_irq(struct pt_regs *regs, void *sp); */ _GLOBAL(call_do_irq) mflr r0