Commit 7ca8cf53 authored by Herbert Xu's avatar Herbert Xu Committed by Peter Zijlstra
Browse files

locking/atomic: Move ATOMIC_INIT into linux/types.h 



This patch moves ATOMIC_INIT from asm/atomic.h into linux/types.h.
This allows users of atomic_t to use ATOMIC_INIT without having to
include atomic.h as that way may lead to header loops.

Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: default avatarWaiman Long <longman@redhat.com>
Link: https://lkml.kernel.org/r/20200729123105.GB7047@gondor.apana.org.au
parent e885d5d9

arch/alpha/include/asm/atomic.h

+0 −1
Original line number Diff line number Diff line
@@ -24,7 +24,6 @@ 
#define __atomic_acquire_fence()

#define __atomic_post_full_fence()



#define ATOMIC_INIT(i)		{ (i) }

#define ATOMIC64_INIT(i)	{ (i) }



#define atomic_read(v)		READ_ONCE((v)->counter)

arch/arc/include/asm/atomic.h

+0 −2
Original line number Diff line number Diff line
@@ -14,8 +14,6 @@ 
#include <asm/barrier.h>

#include <asm/smp.h>



#define ATOMIC_INIT(i)	{ (i) }



#ifndef CONFIG_ARC_PLAT_EZNPS



#define atomic_read(v)  READ_ONCE((v)->counter)

arch/arm/include/asm/atomic.h

+0 −2
Original line number Diff line number Diff line
@@ -15,8 +15,6 @@ 
#include <asm/barrier.h>

#include <asm/cmpxchg.h>



#define ATOMIC_INIT(i)	{ (i) }



#ifdef __KERNEL__



/*

arch/arm64/include/asm/atomic.h

+0 −2
Original line number Diff line number Diff line
@@ -99,8 +99,6 @@ static inline long arch_atomic64_dec_if_positive(atomic64_t *v) 
	return __lse_ll_sc_body(atomic64_dec_if_positive, v);

}



#define ATOMIC_INIT(i)	{ (i) }



#define arch_atomic_read(v)			__READ_ONCE((v)->counter)

#define arch_atomic_set(v, i)			__WRITE_ONCE(((v)->counter), (i))

arch/h8300/include/asm/atomic.h

+0 −2
Original line number Diff line number Diff line
@@ -12,8 +12,6 @@ 
 * resource counting etc..

 */



#define ATOMIC_INIT(i)	{ (i) }



#define atomic_read(v)		READ_ONCE((v)->counter)

#define atomic_set(v, i)	WRITE_ONCE(((v)->counter), (i))

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