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| author | Steven Rostedt <srostedt@redhat.com> | 2012-01-25 20:18:55 -0500 | 
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2012-02-03 09:48:19 -0500 | 
| commit | f069686e4bdc60a637d210ea3eea25fcdb82df88 (patch) | |
| tree | 5a8f9fcafb2edaaf785c0b7f22d176b4cc87ea02 | |
| parent | ac483c446b67870444c9eeaf8325d3d2af9b91bc (diff) | |
| download | olio-linux-3.10-f069686e4bdc60a637d210ea3eea25fcdb82df88.tar.xz olio-linux-3.10-f069686e4bdc60a637d210ea3eea25fcdb82df88.zip  | |
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>
| -rw-r--r-- | include/linux/interrupt.h | 7 | ||||
| -rw-r--r-- | kernel/irq/chip.c | 2 | ||||
| -rw-r--r-- | kernel/softirq.c | 6 | 
3 files changed, 9 insertions, 6 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index a64b00e286f..3f830e00511 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 f7c543a801d..fc418249f01 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 4eb3a0fa351..06d40993594 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;  |