unsupported
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+
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Index of /anon_sym/anon/usr/local/libexec
-
B W -
Index of /FSS-OZR/root/lib/firmware/ath6k/AR6004/hw1.2
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/
974 /
Index of /anon_sym/anon/lib/python3.9/site-packages/jsonschema/tests
Index of /anon_sym/anon/lib/python3.9/site-packages/jsonschema/tests
1
e
1/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Generic C implementation of atomic counter operations. Do not include in
* machine independent code.
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*/
#ifndef __ASM_GENERIC_ATOMIC_H
#define __ASM_GENERIC_ATOMIC_H
#include
#include
#ifdef CONFIG_SMP
/* we can build all atomic primitives from cmpxchg */
#define ATOMIC_OP(op, c_op) \
static inline void generic_atomic_##op(int i, atomic_t *v) \
{ \
int c, old; \
\
c = v->counter; \
while ((old = arch_cmpxchg(&v->counter, c, c c_op i)) != c) \
c = old; \
}
#define ATOMIC_OP_RETURN(op, c_op) \
static inline int generic_atomic_##op##_return(int i, atomic_t *v) \
{ \
int c, old; \
\
c = v->counter; \
while ((old = arch_cmpxchg(&v->counter, c, c c_op i)) != c) \
c = old; \
\
return c c_op i; \
}
#define ATOMIC_FETCH_OP(op, c_op) \
static inline int generic_atomic_fetch_##op(int i, atomic_t *v) \
{ \
int c, old