From 455575533c7aa294d3c0284d59a77ae9a60c0537 Mon Sep 17 00:00:00 2001 From: Nicholas Piggin Date: Tue, 15 Sep 2020 21:46:49 +1000 Subject: powerpc/64: make restore_interrupts 64e only This is not used by 64s. Signed-off-by: Nicholas Piggin Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20200915114650.3980244-5-npiggin@gmail.com --- arch/powerpc/kernel/irq.c | 37 +++++++++++++++++++------------------ 1 file changed, 19 insertions(+), 18 deletions(-) (limited to 'arch/powerpc') diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index b725509f9073..631e6d236c97 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -191,6 +191,25 @@ notrace unsigned int __check_irq_replay(void) return 0; } + +/* + * This is specifically called by assembly code to re-enable interrupts + * if they are currently disabled. This is typically called before + * schedule() or do_signal() when returning to userspace. We do it + * in C to avoid the burden of dealing with lockdep etc... + * + * NOTE: This is called with interrupts hard disabled but not marked + * as such in paca->irq_happened, so we need to resync this. + */ +void notrace restore_interrupts(void) +{ + if (irqs_disabled()) { + local_paca->irq_happened |= PACA_IRQ_HARD_DIS; + local_irq_enable(); + } else + __hard_irq_enable(); +} + #endif /* CONFIG_PPC_BOOK3E */ void replay_soft_interrupts(void) @@ -364,24 +383,6 @@ notrace void arch_local_irq_restore(unsigned long mask) } EXPORT_SYMBOL(arch_local_irq_restore); -/* - * This is specifically called by assembly code to re-enable interrupts - * if they are currently disabled. This is typically called before - * schedule() or do_signal() when returning to userspace. We do it - * in C to avoid the burden of dealing with lockdep etc... - * - * NOTE: This is called with interrupts hard disabled but not marked - * as such in paca->irq_happened, so we need to resync this. - */ -void notrace restore_interrupts(void) -{ - if (irqs_disabled()) { - local_paca->irq_happened |= PACA_IRQ_HARD_DIS; - local_irq_enable(); - } else - __hard_irq_enable(); -} - /* * This is a helper to use when about to go into idle low-power * when the latter has the side effect of re-enabling interrupts -- cgit v1.2.3