From mboxrd@z Thu Jan 1 00:00:00 1970 From: peterz@infradead.org (Peter Zijlstra) Date: Thu, 5 Apr 2018 19:22:26 +0200 Subject: [PATCH 06/10] barriers: Introduce smp_cond_load_relaxed and atomic_cond_read_relaxed In-Reply-To: <1522947547-24081-7-git-send-email-will.deacon@arm.com> References: <1522947547-24081-1-git-send-email-will.deacon@arm.com> <1522947547-24081-7-git-send-email-will.deacon@arm.com> Message-ID: <20180405172226.GF4082@hirez.programming.kicks-ass.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 Did we again forget atomic_long glue ? ;-)