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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-01-12 09:55:53 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-23 22:31:40 +1100 |
| commit | d608898abc749424e26aa0e451d39e33cf3f4adc (patch) | |
| tree | 21727fe75aac9a97474c1a933e8debe0c716cc97 /arch/powerpc/kernel/irq.c | |
| parent | c911d2e128e8ab7e789a5488dcb63ae9fe130aca (diff) | |
| download | linux-d608898abc749424e26aa0e451d39e33cf3f4adc.tar.gz | |
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 <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 938944c6e2ee16..8a936723c791b6 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) |