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 __MMU_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define __MMU_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Type for a context number.  We declare it volatile to ensure proper
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * ordering when it's accessed outside of spinlock'd critical sections
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * (e.g., as done in activate_mm() and init_new_context()).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) typedef volatile unsigned long mm_context_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) typedef unsigned long nv_mm_context_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #endif