Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef __BARRIER_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define __BARRIER_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #define mb()	__asm__ __volatile__("mb": : :"memory")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #define rmb()	__asm__ __volatile__("mb": : :"memory")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #define wmb()	__asm__ __volatile__("wmb": : :"memory")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #define __smp_load_acquire(p)						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) ({									\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	compiletime_assert_atomic_type(*p);				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	__READ_ONCE(*p);						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) })
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #ifdef CONFIG_SMP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define __ASM_SMP_MB	"\tmb\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define __ASM_SMP_MB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <asm-generic/barrier.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #endif		/* __BARRIER_H */