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Subject[tip:perf/core] tracing/softirq: Move __raise_softirq_irqoff() out of header
Commit-ID:  f069686e4bdc60a637d210ea3eea25fcdb82df88
Gitweb: http://git.kernel.org/tip/f069686e4bdc60a637d210ea3eea25fcdb82df88
Author: Steven Rostedt <srostedt@redhat.com>
AuthorDate: Wed, 25 Jan 2012 20:18:55 -0500
Committer: Steven Rostedt <rostedt@goodmis.org>
CommitDate: Fri, 3 Feb 2012 09:48:19 -0500

tracing/softirq: Move __raise_softirq_irqoff() out of header

The __raise_softirq_irqoff() contains a tracepoint. As tracepoints in headers
can cause issues, and not to mention, bloats the kernel when they are
in a static inline, it is best to move the function that contains the
tracepoint out of the header and into softirq.c.

Link: http://lkml.kernel.org/r/20120118120711.GB14863@elte.hu

Suggested-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
include/linux/interrupt.h | 7 +------
kernel/irq/chip.c | 2 ++
kernel/softirq.c | 6 ++++++
3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index a64b00e..3f830e0 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -20,7 +20,6 @@
#include <linux/atomic.h>
#include <asm/ptrace.h>
#include <asm/system.h>
-#include <trace/events/irq.h>

/*
* These correspond to the IORESOURCE_IRQ_* defines in
@@ -456,11 +455,7 @@ asmlinkage void do_softirq(void);
asmlinkage void __do_softirq(void);
extern void open_softirq(int nr, void (*action)(struct softirq_action *));
extern void softirq_init(void);
-static inline void __raise_softirq_irqoff(unsigned int nr)
-{
- trace_softirq_raise(nr);
- or_softirq_pending(1UL << nr);
-}
+extern void __raise_softirq_irqoff(unsigned int nr);

extern void raise_softirq_irqoff(unsigned int nr);
extern void raise_softirq(unsigned int nr);
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index f7c543a..fc41824 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -16,6 +16,8 @@
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>

+#include <trace/events/irq.h>
+
#include "internals.h"

/**
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 4eb3a0f..06d4099 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -385,6 +385,12 @@ void raise_softirq(unsigned int nr)
local_irq_restore(flags);
}

+void __raise_softirq_irqoff(unsigned int nr)
+{
+ trace_softirq_raise(nr);
+ or_softirq_pending(1UL << nr);
+}
+
void open_softirq(int nr, void (*action)(struct softirq_action *))
{
softirq_vec[nr].action = action;

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