1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef __LINUX_PERCPU_H 20 #define __LINUX_PERCPU_H 21 #include <linux/spinlock.h> 22 #include <linux/slab.h> 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 #include <linux/smp.h> 25 #include <linux/string.h> 26 #include <asm/percpu.h> 27 #ifndef PERCPU_ENOUGH_ROOM 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 #define PERCPU_ENOUGH_ROOM 32768 30 #endif 31 #define get_cpu_var(var) (*({ preempt_disable(); &__get_cpu_var(var); })) 32 #define put_cpu_var(var) preempt_enable() 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 #define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); }) 35 #define alloc_percpu(type) ((type *)(__alloc_percpu(sizeof(type)))) 36 #endif 37
