From: Guo Ren <guo...@linux.alibaba.com>
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 <guo...@linux.alibaba.com>
Reviewed-by: Pekka Enberg <penb...@kernel.org>
Fixes: ad5d1122b82f ("riscv: use vDSO common flow to reduce the latency of the
time-related functions")
Cc: sta...@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmerdabb...@google.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
arch/riscv/include/asm/vdso.h | 2 +-
arch/riscv/kernel/vdso.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
--- a/arch/riscv/include/asm/vdso.h
+++ b/arch/riscv/include/asm/vdso.h
@@ -10,7 +10,7 @@
#include <linux/types.h>
-#ifndef GENERIC_TIME_VSYSCALL
+#ifndef CONFIG_GENERIC_TIME_VSYSCALL
struct vdso_data {
};
#endif
--- a/arch/riscv/kernel/vdso.c
+++ b/arch/riscv/kernel/vdso.c
@@ -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>
