Files
Linux_Drivers/linux_5.10/tools/testing/radix-tree/linux/percpu.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

12 lines
467 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#define DECLARE_PER_CPU(type, val) extern type val
#define DEFINE_PER_CPU(type, val) type val
#define __get_cpu_var(var) var
#define this_cpu_ptr(var) var
#define this_cpu_read(var) var
#define this_cpu_xchg(var, val) uatomic_xchg(&var, val)
#define this_cpu_cmpxchg(var, old, new) uatomic_cmpxchg(&var, old, new)
#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); })
#define per_cpu(var, cpu) (*per_cpu_ptr(&(var), cpu))