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authorDavid Woodhouse <dwmw2@infradead.org>2007-08-01 11:23:57 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2007-08-01 11:23:57 +0100
commit440fdb53b4ae58602711b5b8c3a139ace2404dbb (patch)
treec6fb88d6ad537ec53aeecadc75a61ab6147d4c9c /arch/sh/kernel/process.c
parent8b2b403ce0f1a816b7a6a4f47c8798003b26c07a (diff)
parent8d4fbcfbe0a4bfc73e7f0297c59ae514e1f1436f (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/sh/kernel/process.c')
-rw-r--r--arch/sh/kernel/process.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index 6334a4c54c7..15ae322dbd7 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -18,6 +18,7 @@
#include <linux/kdebug.h>
#include <linux/tick.h>
#include <linux/reboot.h>
+#include <linux/fs.h>
#include <asm/uaccess.h>
#include <asm/mmu_context.h>
#include <asm/pgalloc.h>
@@ -474,7 +475,6 @@ out:
unsigned long get_wchan(struct task_struct *p)
{
- unsigned long schedule_frame;
unsigned long pc;
if (!p || p == current || p->state == TASK_RUNNING)
@@ -484,10 +484,13 @@ unsigned long get_wchan(struct task_struct *p)
* The same comment as on the Alpha applies here, too ...
*/
pc = thread_saved_pc(p);
+
+#ifdef CONFIG_FRAME_POINTER
if (in_sched_functions(pc)) {
- schedule_frame = (unsigned long)p->thread.sp;
+ unsigned long schedule_frame = (unsigned long)p->thread.sp;
return ((unsigned long *)schedule_frame)[21];
}
+#endif
return pc;
}