2011-02-10 12:29:02

by Venkatesh Pallipadi

[permalink] [raw]
Subject: [PATCH 14/28] sched: Consolidate account_system_vtime extern declaration

Commit: e1e10a265d28273ab8c70be19d43dcbdeead6c5a upstream
Author: Venkatesh Pallipadi <[email protected]>
AuthorDate: Mon Oct 4 17:03:17 2010 -0700

Just a minor cleanup patch that makes things easier to the following patches.
No functionality change in this patch.

Signed-off-by: Venkatesh Pallipadi <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Signed-off-by: Mike Galbraith <[email protected]>
Acked-by: Peter Zijlstra <[email protected]>
---
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 927a381..1ff461e 100644
--- a/arch/ia64/include/asm/system.h
+++ b/arch/ia64/include/asm/system.h
@@ -281,10 +281,6 @@ 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 bb8e006..094a12a 100644
--- a/arch/powerpc/include/asm/system.h
+++ b/arch/powerpc/include/asm/system.h
@@ -540,10 +540,6 @@ 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 379661d2..6b3a2e2 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 fa20e76..a1c732a 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)
--
1.7.4