[tip:x86/vdso] x86, vdso: Replace VVAR(vsyscall_gtod_data) by gtod macro

From: tip-bot for Stefani Seibold
Date: Wed Mar 05 2014 - 17:31:53 EST


Commit-ID: 2e0035eefd9cc8a386c706cab7547b5280772726
Gitweb: http://git.kernel.org/tip/2e0035eefd9cc8a386c706cab7547b5280772726
Author: Stefani Seibold <stefani@xxxxxxxxxxx>
AuthorDate: Mon, 3 Mar 2014 22:12:16 +0100
Committer: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
CommitDate: Wed, 5 Mar 2014 14:02:38 -0800

x86, vdso: Replace VVAR(vsyscall_gtod_data) by gtod macro

There a currently more than 30 users of the gtod macro, so replace the
last VVAR(vsyscall_gtod_data) by gtod macro.

Reviewed-by: Andy Lutomirski <luto@xxxxxxxxxxxxxx>
Signed-off-by: Stefani Seibold <stefani@xxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1393881143-3569-6-git-send-email-stefani@xxxxxxxxxxx
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
---
arch/x86/vdso/vclock_gettime.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/vdso/vclock_gettime.c b/arch/x86/vdso/vclock_gettime.c
index fd074dd..743f277 100644
--- a/arch/x86/vdso/vclock_gettime.c
+++ b/arch/x86/vdso/vclock_gettime.c
@@ -109,7 +109,7 @@ static notrace cycle_t vread_pvclock(int *mode)
*mode = VCLOCK_NONE;

/* refer to tsc.c read_tsc() comment for rationale */
- last = VVAR(vsyscall_gtod_data).clock.cycle_last;
+ last = gtod->clock.cycle_last;

if (likely(ret >= last))
return ret;
@@ -133,7 +133,7 @@ notrace static cycle_t vread_tsc(void)
rdtsc_barrier();
ret = (cycle_t)vget_cycles();

- last = VVAR(vsyscall_gtod_data).clock.cycle_last;
+ last = gtod->clock.cycle_last;

if (likely(ret >= last))
return ret;
@@ -288,7 +288,7 @@ int gettimeofday(struct timeval *, struct timezone *)
notrace time_t __vdso_time(time_t *t)
{
/* This is atomic on x86_64 so we don't need any locks. */
- time_t result = ACCESS_ONCE(VVAR(vsyscall_gtod_data).wall_time_sec);
+ time_t result = ACCESS_ONCE(gtod->wall_time_sec);

if (t)
*t = result;
--
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