commit: http://blackfin.uclinux.org/git/?p=linux-kernel;a=commitdiff;h=eab1b69a39eac947821c5807bbb85c9cdd12c83b branch: http://blackfin.uclinux.org/git/?p=linux-kernel;a=shortlog;h=refs/heads/trunk
The atomic helpers are supposed to take an atomic_t pointer, not a random unsigned long pointer. So convert atomic_clear_mask over. While we're here, also add some nice documentation to the func. Signed-off-by: Mike Frysinger <[email protected]> --- include/asm-generic/atomic.h | 11 +++++++++-- 1 files changed, 9 insertions(+), 2 deletions(-) diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h index 5f62e28..28f5939 100644 --- a/include/asm-generic/atomic.h +++ b/include/asm-generic/atomic.h @@ -140,13 +140,20 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) +/** + * atomic_clear_mask - Atomically clear bits in atomic variable + * @mask: Mask of the bits to be cleared + * @v: pointer of type atomic_t + * + * Atomically clears the bits set in @mask from @v + */ +static inline void atomic_clear_mask(unsigned long mask, atomic_t *v) { unsigned long flags; mask = ~mask; raw_local_irq_save(flags); /* Don't trace it in a irqsoff handler */ - *addr &= mask; + v->counter &= mask; raw_local_irq_restore(flags); }
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