https://github.com/raspberrypi/linux
Tip revision: d8467deca12735222fa99357d1faeb32b33fc4c3 authored by Dave Stevenson on 05 February 2024, 11:22:55 UTC
staging: bcm2835-codec: Fix up for 6.8 - use ignore_cap_streaming
staging: bcm2835-codec: Fix up for 6.8 - use ignore_cap_streaming
Tip revision: d8467de
barrier.h
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/compiler.h>
#if defined(__i386__) || defined(__x86_64__)
#include "../../arch/x86/include/asm/barrier.h"
#elif defined(__arm__)
#include "../../arch/arm/include/asm/barrier.h"
#elif defined(__aarch64__)
#include "../../arch/arm64/include/asm/barrier.h"
#elif defined(__powerpc__)
#include "../../arch/powerpc/include/asm/barrier.h"
#elif defined(__s390__)
#include "../../arch/s390/include/asm/barrier.h"
#elif defined(__sh__)
#include "../../arch/sh/include/asm/barrier.h"
#elif defined(__sparc__)
#include "../../arch/sparc/include/asm/barrier.h"
#elif defined(__tile__)
#include "../../arch/tile/include/asm/barrier.h"
#elif defined(__alpha__)
#include "../../arch/alpha/include/asm/barrier.h"
#elif defined(__mips__)
#include "../../arch/mips/include/asm/barrier.h"
#elif defined(__ia64__)
#include "../../arch/ia64/include/asm/barrier.h"
#elif defined(__xtensa__)
#include "../../arch/xtensa/include/asm/barrier.h"
#else
#include <asm-generic/barrier.h>
#endif
/*
* Generic fallback smp_*() definitions for archs that haven't
* been updated yet.
*/
#ifndef smp_rmb
# define smp_rmb() rmb()
#endif
#ifndef smp_wmb
# define smp_wmb() wmb()
#endif
#ifndef smp_mb
# define smp_mb() mb()
#endif
#ifndef smp_store_release
# define smp_store_release(p, v) \
do { \
smp_mb(); \
WRITE_ONCE(*p, v); \
} while (0)
#endif
#ifndef smp_load_acquire
# define smp_load_acquire(p) \
({ \
typeof(*p) ___p1 = READ_ONCE(*p); \
smp_mb(); \
___p1; \
})
#endif