From: Stefani Seibold <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 v21 05/12] replace VVAR(vsyscall_gtod_data) by gtod macro
Date: Sun, 2 Mar 2014 10:20:13 +0100 [thread overview]
Message-ID: <1393752020-6740-6-git-send-email-stefani@seibold.net> (raw)
In-Reply-To: <1393752020-6740-1-git-send-email-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;
--
1.9.0
next prev parent reply other threads:[~2014-03-02 9:22 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-02 9:20 [PATCH v21 00/12] Add 32 bit VDSO time function support Stefani Seibold
2014-03-02 9:20 ` [PATCH v21 01/12] Make vsyscall_gtod_data handling x86 generic Stefani Seibold
2014-03-02 9:20 ` [PATCH v21 02/12] Add new func _install_special_mapping() to mmap.c Stefani Seibold
2014-03-02 9:20 ` [PATCH v21 03/12] revamp vclock_gettime.c Stefani Seibold
2014-03-02 9:20 ` [PATCH v21 04/12] vclock_gettime.c __vdso_clock_gettime cleanup Stefani Seibold
2014-03-02 9:20 ` Stefani Seibold [this message]
2014-03-02 9:20 ` [PATCH v21 06/12] cleanup __vdso_gettimeofday Stefani Seibold
2014-03-02 9:20 ` [PATCH v21 07/12] introduce VVAR marco for vdso32 Stefani Seibold
2014-03-02 9:20 ` [PATCH v21 08/12] Patch alternatives in the 32-bit vDSO Stefani Seibold
2014-03-02 9:20 ` [PATCH v21 09/12] Add 32 bit VDSO time support for 32 bit kernel Stefani Seibold
2014-03-02 9:20 ` [PATCH v21 10/12] Add 32 bit VDSO time support for 64 " Stefani Seibold
2014-03-02 9:20 ` [PATCH v21 12/12] x86: Zero-pad the VVAR page Stefani Seibold
2014-03-02 10:46 ` Ingo Molnar
2014-03-02 10:47 ` [PATCH v21 00/12] Add 32 bit VDSO time function support Ingo Molnar
2014-03-02 16:32 ` Andy Lutomirski
2014-03-02 21:02 ` H. Peter Anvin
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