]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blame - include/linux/getcpu.h
Merge tag 'staging-4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
[mirror_ubuntu-bionic-kernel.git] / include / linux / getcpu.h
CommitLineData
b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
c08c8205
VP
2#ifndef _LINUX_GETCPU_H
3#define _LINUX_GETCPU_H 1
4
34596dc9 5/* Cache for getcpu() to speed it up. Results might be a short time
c08c8205 6 out of date, but will be faster.
34596dc9 7
c08c8205 8 User programs should not refer to the contents of this structure.
34596dc9
AK
9 I repeat they should not refer to it. If they do they will break
10 in future kernels.
11
12 It is only a private cache for vgetcpu(). It will change in future kernels.
c08c8205
VP
13 The user program must store this information per thread (__thread)
14 If you want 100% accurate information pass NULL instead. */
15struct getcpu_cache {
34596dc9 16 unsigned long blob[128 / sizeof(long)];
c08c8205
VP
17};
18
19#endif