From: Venkatesh Pallipadi <venki@google.com>
To: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@elte.hu>, "H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
Balbir Singh <balbir@linux.vnet.ibm.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: linux-kernel@vger.kernel.org, Paul Turner <pjt@google.com>,
Eric Dumazet <eric.dumazet@gmail.com>,
Venkatesh Pallipadi <venki@google.com>
Subject: [PATCH 2/7] Consolidate account_system_vtime extern declaration -v3
Date: Wed, 29 Sep 2010 12:21:31 -0700 [thread overview]
Message-ID: <1285788096-29471-3-git-send-email-venki@google.com> (raw)
In-Reply-To: <1285788096-29471-1-git-send-email-venki@google.com>
Just a minor cleanup patch that makes things easier to the following patches.
No functionality change in this patch.
Signed-off-by: Venkatesh Pallipadi <venki@google.com>
---
arch/ia64/include/asm/system.h | 4 ----
arch/powerpc/include/asm/system.h | 4 ----
arch/s390/include/asm/system.h | 1 -
include/linux/hardirq.h | 2 ++
4 files changed, 2 insertions(+), 9 deletions(-)
diff --git a/arch/ia64/include/asm/system.h b/arch/ia64/include/asm/system.h
index 9f342a5..dd028f2 100644
--- a/arch/ia64/include/asm/system.h
+++ b/arch/ia64/include/asm/system.h
@@ -272,10 +272,6 @@ void cpu_idle_wait(void);
void default_idle(void);
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING
-extern void account_system_vtime(struct task_struct *);
-#endif
-
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */
diff --git a/arch/powerpc/include/asm/system.h b/arch/powerpc/include/asm/system.h
index 6c294ac..9c3d160 100644
--- a/arch/powerpc/include/asm/system.h
+++ b/arch/powerpc/include/asm/system.h
@@ -542,10 +542,6 @@ extern void reloc_got2(unsigned long);
#define PTRRELOC(x) ((typeof(x)) add_reloc_offset((unsigned long)(x)))
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING
-extern void account_system_vtime(struct task_struct *);
-#endif
-
extern struct dentry *powerpc_debugfs_root;
#endif /* __KERNEL__ */
diff --git a/arch/s390/include/asm/system.h b/arch/s390/include/asm/system.h
index cef6621..38ddd8a 100644
--- a/arch/s390/include/asm/system.h
+++ b/arch/s390/include/asm/system.h
@@ -97,7 +97,6 @@ static inline void restore_access_regs(unsigned int *acrs)
extern void account_vtime(struct task_struct *, struct task_struct *);
extern void account_tick_vtime(struct task_struct *);
-extern void account_system_vtime(struct task_struct *);
#ifdef CONFIG_PFAULT
extern void pfault_irq_init(void);
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index e37a77c..41367c5 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -141,6 +141,8 @@ struct task_struct;
static inline void account_system_vtime(struct task_struct *tsk)
{
}
+#else
+extern void account_system_vtime(struct task_struct *tsk);
#endif
#if defined(CONFIG_NO_HZ)
--
1.7.1
next prev parent reply other threads:[~2010-09-29 19:22 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-29 19:21 Proper kernel irq time accounting -v3 Venkatesh Pallipadi
2010-09-29 19:21 ` [PATCH 1/7] si time accounting accounts bh_disable'd time to si -v3 Venkatesh Pallipadi
2010-09-30 11:04 ` Peter Zijlstra
2010-09-30 16:26 ` Venkatesh Pallipadi
2010-10-01 23:16 ` Peter Zijlstra
2010-10-02 15:42 ` Venkatesh Pallipadi
2010-10-03 0:34 ` Peter Zijlstra
2010-10-04 16:54 ` Venkatesh Pallipadi
2010-09-29 19:21 ` Venkatesh Pallipadi [this message]
2010-09-29 19:21 ` [PATCH 3/7] Add IRQ_TIME_ACCOUNTING, finer accounting of irq time -v3 Venkatesh Pallipadi
2010-09-30 11:06 ` Peter Zijlstra
2010-09-30 16:29 ` Venkatesh Pallipadi
2010-09-30 20:38 ` Venkatesh Pallipadi
2010-10-01 11:46 ` Peter Zijlstra
2010-10-01 16:51 ` Venkatesh Pallipadi
2010-10-01 17:29 ` Venkatesh Pallipadi
2010-10-01 23:14 ` Peter Zijlstra
2010-10-01 23:32 ` Venkatesh Pallipadi
2010-10-02 10:53 ` Peter Zijlstra
2010-10-02 15:26 ` Venkatesh Pallipadi
2010-10-03 0:26 ` Peter Zijlstra
2010-10-01 11:45 ` Peter Zijlstra
2010-09-29 19:21 ` [PATCH 4/7] x86: Add IRQ_TIME_ACCOUNTING in x86 -v3 Venkatesh Pallipadi
2010-09-29 19:21 ` [PATCH 5/7] sched: Do not account irq time to current task -v3 Venkatesh Pallipadi
2010-09-29 19:21 ` [PATCH 6/7] sched: Remove irq time from available CPU power -v3 Venkatesh Pallipadi
2010-09-29 19:21 ` [PATCH 7/7] Export per cpu hardirq and softirq time in proc -v3 Venkatesh Pallipadi
2010-09-30 7:59 ` Proper kernel irq time accounting -v3 Andi Kleen
2010-09-30 16:37 ` Venkatesh Pallipadi
2010-09-30 17:36 ` Andi Kleen
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