From d608898abc749424e26aa0e451d39e33cf3f4adc Mon Sep 17 00:00:00 2001 From: Christophe Leroy Date: Sat, 12 Jan 2019 09:55:53 +0000 Subject: powerpc: clean stack pointers naming Some stack pointers used to also be thread_info pointers and were called tp. Now that they are only stack pointers, rename them sp. Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman --- arch/powerpc/kernel/irq.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) (limited to 'arch/powerpc/kernel/irq.c') diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 938944c6e2ee..8a936723c791 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -659,21 +659,21 @@ void __do_irq(struct pt_regs *regs) void do_IRQ(struct pt_regs *regs) { struct pt_regs *old_regs = set_irq_regs(regs); - void *curtp, *irqtp, *sirqtp; + void *cursp, *irqsp, *sirqsp; /* Switch to the irq stack to handle this */ - curtp = (void *)(current_stack_pointer() & ~(THREAD_SIZE - 1)); - irqtp = hardirq_ctx[raw_smp_processor_id()]; - sirqtp = softirq_ctx[raw_smp_processor_id()]; + cursp = (void *)(current_stack_pointer() & ~(THREAD_SIZE - 1)); + irqsp = hardirq_ctx[raw_smp_processor_id()]; + sirqsp = softirq_ctx[raw_smp_processor_id()]; /* Already there ? */ - if (unlikely(curtp == irqtp || curtp == sirqtp)) { + if (unlikely(cursp == irqsp || cursp == sirqsp)) { __do_irq(regs); set_irq_regs(old_regs); return; } /* Switch stack and call */ - call_do_irq(regs, irqtp); + call_do_irq(regs, irqsp); set_irq_regs(old_regs); } @@ -695,10 +695,7 @@ void *hardirq_ctx[NR_CPUS] __read_mostly; void do_softirq_own_stack(void) { - void *irqtp; - - irqtp = softirq_ctx[smp_processor_id()]; - call_do_softirq(irqtp); + call_do_softirq(softirq_ctx[smp_processor_id()]); } irq_hw_number_t virq_to_hw(unsigned int virq) -- cgit v1.2.3