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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-30 21:54:37 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-30 21:54:37 -0700
commit6a302358d87fedaf7bda12b8e909265ebf1ce674 (patch)
tree9bb5d79d812d531ae7031fe4aecf18151e41f716 /arch/sh/kernel/process.c
parentMerge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh64-2.6 (diff)
parentsh: Fix fs.h removal from mm.h regressions. (diff)
downloadlinux-dev-6a302358d87fedaf7bda12b8e909265ebf1ce674.tar.xz
linux-dev-6a302358d87fedaf7bda12b8e909265ebf1ce674.zip
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.23
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.23: sh: Fix fs.h removal from mm.h regressions. sh: fix get_wchan() for SH kernels without framepointers sh: arch/sh/boot - fix shell usage rtc: rtc-sh: Correct sh_rtc_set_time() for some SH-3 parts. sh: remove support for sh7300 and solution engine 7300 sh: Add sh to the CC_OPTIMIZE_FOR_SIZE dependencies. sh: Kill off virt_to_bus()/bus_to_virt(). sh: sh-sci - fix SH7708 support sh: Restrict DSP support to specific CPUs. sh: Silence sq compile warning on sh4 nommu. sh: Kill the rest of the SE73180 cruft. sh: remove support for sh73180 and solution engine 73180 sh: remove old broken pint code sh: Reclaim beginning of P3 space for vmalloc area. sh: Fix Dreamcast DMA issues. sh: Add kmap_coherent()/kunmap_coherent() interface for SH-4.
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 6334a4c54c7c..15ae322dbd74 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;
}