linux/arch/csky/kernel/vdso/vdso.S
Guo Ren 87f3248cdb csky: Reconstruct VDSO framework
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>
2021-01-12 09:52:41 +08:00

17 lines
283 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0-only */
#include <linux/init.h>
#include <linux/linkage.h>
#include <asm/page.h>
__PAGE_ALIGNED_DATA
.globl vdso_start, vdso_end
.balign PAGE_SIZE
vdso_start:
.incbin "arch/csky/kernel/vdso/vdso.so"
.balign PAGE_SIZE
vdso_end:
.previous