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From: stefani@seibold.net
To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
	x86@kernel.org, tglx@linutronix.de, mingo@redhat.com,
	hpa@zytor.com, ak@linux.intel.com, aarcange@redhat.com,
	john.stultz@linaro.org, luto@amacapital.net, xemul@parallels.com,
	gorcunov@openvz.org, andriy.shevchenko@linux.intel.com
Cc: Martin.Runge@rohde-schwarz.com, Andreas.Brief@rohde-schwarz.com,
	Stefani Seibold <stefani@seibold.net>
Subject: [PATCH v9 5/8] replace VVAR(vsyscall_gtod_data) by gtod macro
Date: Sun,  2 Feb 2014 22:41:30 +0100	[thread overview]
Message-ID: <1391377293-9458-6-git-send-email-stefani@seibold.net> (raw)
In-Reply-To: <1391377293-9458-1-git-send-email-stefani@seibold.net>

From: Stefani Seibold <stefani@seibold.net>

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

Signed-off-by: Stefani Seibold <stefani@seibold.net>
---
 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;
-- 
1.8.5.3


  parent reply	other threads:[~2014-02-02 21:41 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-02 21:41 [PATCH v9 0/8] Add 32 bit VDSO time function support stefani
2014-02-02 21:41 ` [PATCH v9 1/8] Make vsyscall_gtod_data handling x86 generic stefani
2014-02-02 21:41 ` [PATCH v9 2/8] Add new func _install_special_mapping() to mmap.c stefani
2014-02-02 21:41 ` [PATCH v9 3/8] revamp vclock_gettime.c stefani
2014-02-02 21:41 ` [PATCH v9 4/8] vclock_gettime.c __vdso_clock_gettime cleanup stefani
2014-02-02 21:41 ` stefani [this message]
2014-02-02 21:41 ` [PATCH v9 6/8] cleanup __vdso_gettimeofday stefani
2014-02-02 21:41 ` [PATCH v9 7/8] Add 32 bit VDSO time support for 32 bit kernel stefani
2014-02-02 21:45   ` H. Peter Anvin
2014-02-02 21:41 ` [PATCH v9 8/8] Add 32 bit VDSO time support for 64 " stefani
2014-02-02 22:26   ` H. Peter Anvin

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