Messages in this thread |  | | Date | Fri, 6 Apr 2018 11:55:34 +0100 | From | Will Deacon <> | Subject | Re: [PATCH 06/10] barriers: Introduce smp_cond_load_relaxed and atomic_cond_read_relaxed |
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On Thu, Apr 05, 2018 at 07:22:26PM +0200, Peter Zijlstra wrote: > On Thu, Apr 05, 2018 at 05:59:03PM +0100, Will Deacon wrote: > > diff --git a/include/linux/atomic.h b/include/linux/atomic.h > > index 8b276fd9a127..01ce3997cb42 100644 > > --- a/include/linux/atomic.h > > +++ b/include/linux/atomic.h > > @@ -654,6 +654,7 @@ static inline int atomic_dec_if_positive(atomic_t *v) > > } > > #endif > > > > +#define atomic_cond_read_relaxed(v, c) smp_cond_load_relaxed(&(v)->counter, (c)) > > #define atomic_cond_read_acquire(v, c) smp_cond_load_acquire(&(v)->counter, (c)) > > > > #ifdef CONFIG_GENERIC_ATOMIC64 > > @@ -1075,6 +1076,7 @@ static inline long long atomic64_fetch_andnot_release(long long i, atomic64_t *v > > } > > #endif > > > > +#define atomic64_cond_read_relaxed(v, c) smp_cond_load_relaxed(&(v)->counter, (c)) > > #define atomic64_cond_read_acquire(v, c) smp_cond_load_acquire(&(v)->counter, (c)) > > > > #include <asm-generic/atomic-long.h> > > Did we again forget atomic_long glue ? ;-)
Bah! I'll add it for v2, thanks.
Will
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