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>,
Venkatesh Pallipadi <venki@google.com>
Subject: [PATCH 1/6] Consolidate account_system_vtime extern declaration
Date: Thu, 16 Sep 2010 18:56:31 -0700 [thread overview]
Message-ID: <1284688596-6731-2-git-send-email-venki@google.com> (raw)
In-Reply-To: <1284688596-6731-1-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 d5b3876..ce22d09 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -136,6 +136,8 @@ 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:[~2010-09-17 1:57 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-17 1:56 [PATCH 0/6] Proper kernel irq time accounting Venkatesh Pallipadi
2010-09-17 1:56 ` Venkatesh Pallipadi [this message]
2010-09-17 1:56 ` [PATCH 2/6] Add IRQ_TIME_ACCOUNTING, finer accounting of CPU irq time Venkatesh Pallipadi
2010-09-19 11:11 ` Peter Zijlstra
2010-09-20 17:13 ` Venkatesh Pallipadi
2010-09-20 17:23 ` Peter Zijlstra
2010-09-19 11:21 ` Peter Zijlstra
2010-09-19 11:42 ` Peter Zijlstra
2010-09-19 12:01 ` Peter Zijlstra
2010-09-20 7:27 ` Martin Schwidefsky
2010-09-20 9:27 ` Peter Zijlstra
2010-09-20 17:16 ` Venkatesh Pallipadi
2010-09-20 17:26 ` Peter Zijlstra
2010-09-27 20:35 ` [PATCH] si time accounting accounts bh_disable'd time to si Venkatesh Pallipadi
2010-09-27 20:53 ` Eric Dumazet
2010-09-27 21:11 ` Venkatesh Pallipadi
2010-09-27 21:16 ` Eric Dumazet
2010-09-30 11:17 ` Peter Zijlstra
2010-09-17 1:56 ` [PATCH 3/6] x86: Add IRQ_TIME_ACCOUNTING in x86 Venkatesh Pallipadi
2010-09-17 1:56 ` [PATCH 4/6] sched: Do not account irq time to current task Venkatesh Pallipadi
2010-09-19 11:28 ` Peter Zijlstra
2010-09-20 17:33 ` Venkatesh Pallipadi
2010-09-20 17:38 ` Peter Zijlstra
2010-09-20 17:40 ` Venkatesh Pallipadi
2010-09-17 1:56 ` [PATCH 5/6] sched: Remove irq time from available CPU power Venkatesh Pallipadi
2010-09-19 11:31 ` Peter Zijlstra
2010-09-20 17:38 ` Venkatesh Pallipadi
2010-09-17 1:56 ` [PATCH 6/6] Export per cpu hardirq and softirq time in proc Venkatesh Pallipadi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1284688596-6731-2-git-send-email-venki@google.com \
--to=venki@google.com \
--cc=balbir@linux.vnet.ibm.com \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=peterz@infradead.org \
--cc=pjt@google.com \
--cc=schwidefsky@de.ibm.com \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome