From: Lennert Buytenhek Date: Sat, 16 Sep 2006 09:47:18 +0000 (+0100) Subject: [ARM] 3810/1: switch atomic helpers over to raw_local_irq_{save,restore} X-Git-Tag: v2.6.19-rc1~885^2~65 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=8dd5c845bbc26c3517398abc3e5477b4b42e7176;p=linux-2.6-omap-h63xx.git [ARM] 3810/1: switch atomic helpers over to raw_local_irq_{save,restore} Now that we have raw_* variants of local_irq_$FOO(), switch the atomic helpers over to use those raw_* variants. This is necessary when using lockdep on pre-ARMv6 hardware, as lockdep uses atomic_t counters in the trace_hardirqs_off() path. Signed-off-by: Lennert Buytenhek Signed-off-by: Russell King --- diff --git a/include/asm-arm/atomic.h b/include/asm-arm/atomic.h index 4b0ce3e7de9..ea88aa6bfc7 100644 --- a/include/asm-arm/atomic.h +++ b/include/asm-arm/atomic.h @@ -128,10 +128,10 @@ static inline int atomic_add_return(int i, atomic_t *v) unsigned long flags; int val; - local_irq_save(flags); + raw_local_irq_save(flags); val = v->counter; v->counter = val += i; - local_irq_restore(flags); + raw_local_irq_restore(flags); return val; } @@ -141,10 +141,10 @@ static inline int atomic_sub_return(int i, atomic_t *v) unsigned long flags; int val; - local_irq_save(flags); + raw_local_irq_save(flags); val = v->counter; v->counter = val -= i; - local_irq_restore(flags); + raw_local_irq_restore(flags); return val; } @@ -154,11 +154,11 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new) int ret; unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); ret = v->counter; if (likely(ret == old)) v->counter = new; - local_irq_restore(flags); + raw_local_irq_restore(flags); return ret; } @@ -167,9 +167,9 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) { unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); *addr &= ~mask; - local_irq_restore(flags); + raw_local_irq_restore(flags); } #endif /* __LINUX_ARM_ARCH__ */