Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) #ifndef LIBURING_BARRIER_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #define LIBURING_BARRIER_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #if defined(__x86_64) || defined(__i386__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #define read_barrier()	__asm__ __volatile__("":::"memory")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #define write_barrier()	__asm__ __volatile__("":::"memory")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  * Add arch appropriate definitions. Be safe and use full barriers for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  * archs we don't have support for.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define read_barrier()	__sync_synchronize()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define write_barrier()	__sync_synchronize()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #endif