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riscv: Fixup CONFIG_GENERIC_TIME_VSYSCALL

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commit 0aa2ec8a475fb505fd98d93bbcf4e03beeeebcb6 upstream.

The patch fix commit: ad5d112 ("riscv: use vDSO common flow to
reduce the latency of the time-related functions").

The GENERIC_TIME_VSYSCALL should be CONFIG_GENERIC_TIME_VSYSCALL
or vgettimeofday won't work.

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Fixes: ad5d1122b82f ("riscv: use vDSO common flow to reduce the latency of the time-related functions")
Cc: stable@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Guo Ren 2021-01-02 13:24:34 +00:00 committed by Greg Kroah-Hartman
parent 7c4ced3682
commit ab7594f639
2 changed files with 2 additions and 2 deletions
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2
arch/riscv/include/asm/vdso.h
View File

@ -10,7 +10,7 @@
#include <linux/types.h>
#ifndef GENERIC_TIME_VSYSCALL
#ifndef CONFIG_GENERIC_TIME_VSYSCALL
struct vdso_data {
};
#endif

2
arch/riscv/kernel/vdso.c
View File

@ -12,7 +12,7 @@
#include <linux/binfmts.h>
#include <linux/err.h>
#include <asm/page.h>
#ifdef GENERIC_TIME_VSYSCALL
#ifdef CONFIG_GENERIC_TIME_VSYSCALL
#include <vdso/datapage.h>
#else
#include <asm/vdso.h>