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[S390] ftrace: add function graph tracer support

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Function graph tracer support for s390.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens
2009-06-12 10:26:46 +02:00
committed by Martin Schwidefsky
parent 8b4488f85d
commit 88dbd20372
9 changed files with 166 additions and 12 deletions
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4
drivers/s390/cio/cio.c
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@@ -12,6 +12,7 @@
#define KMSG_COMPONENT "cio"
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
#include <linux/ftrace.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
@@ -626,8 +627,7 @@ out:
* handlers).
*
*/
void
do_IRQ (struct pt_regs *regs)
void __irq_entry do_IRQ(struct pt_regs *regs)
{
struct tpi_info *tpi_info;
struct subchannel *sch;