mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-05 01:54:09 +08:00
87f3248cdb
Reconstruct vdso framework to support future vsyscall, vgettimeofday features. These are very important features to reduce system calls into the kernel for performance improvement. The patch is reference RISC-V's Signed-off-by: Guo Ren <guoren@linux.alibaba.com> Cc: Palmer Dabbelt <palmerdabbelt@google.com>
13 lines
316 B
ArmAsm
13 lines
316 B
ArmAsm
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* This supplies .note.* sections to go into the PT_NOTE inside the vDSO text.
|
|
* Here we can supply some information useful to userland.
|
|
*/
|
|
|
|
#include <linux/elfnote.h>
|
|
#include <linux/version.h>
|
|
|
|
ELFNOTE_START(Linux, 0, "a")
|
|
.long LINUX_VERSION_CODE
|
|
ELFNOTE_END
|