From: Michael Ellerman Date: Sun, 26 Nov 2006 06:36:15 +0000 (+1100) Subject: [POWERPC] Provide dummy hard_irq_enable/disable() for PPC32 X-Git-Tag: v3.12-rc1~31383^2~47^2~109^2~31 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=143db67af02cecab28032ec3a52e586b1433fe70;p=kernel%2Fkernel-generic.git [POWERPC] Provide dummy hard_irq_enable/disable() for PPC32 To allow arch/powerpc/kernel/crash.c to build on 32-bit we need a definition of hard_irq_disable(). 32-bit doesn't support the lazy interrupt disabling mechanism, so on 32-bit hard_irq_disable() is simply local_irq_disable(). Add a definition for hard_irq_enable() just for completeness. This allows (KEXEC=y && PPC32=y) to build again. Broken since d04c56f73c30a5e593202ecfcf25ed43d42363a2. Signed-off-by: Michael Ellerman Signed-off-by: Paul Mackerras --- diff --git a/include/asm-powerpc/hw_irq.h b/include/asm-powerpc/hw_irq.h index fd3f2a2..d604863 100644 --- a/include/asm-powerpc/hw_irq.h +++ b/include/asm-powerpc/hw_irq.h @@ -102,6 +102,9 @@ static inline void local_irq_save_ptr(unsigned long *flags) #define local_irq_save(flags) local_irq_save_ptr(&flags) #define irqs_disabled() ((mfmsr() & MSR_EE) == 0) +#define hard_irq_enable() local_irq_enable() +#define hard_irq_disable() local_irq_disable() + #endif /* CONFIG_PPC64 */ #define mask_irq(irq) \