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authorPaul Mundt <lethal@linux-sh.org>2007-09-28 15:48:06 +0900
committerPaul Mundt <lethal@linux-sh.org>2007-09-28 15:48:06 +0900
commit995bb781d42441ed48517bc7ea6414c3df3386ef (patch)
treebfaa11ab14a3d230bb8502f720402608d3f818dd /arch/sh
parente5137682a1ad48bc5306070935c277e262f119ef (diff)
downloadop-kernel-dev-995bb781d42441ed48517bc7ea6414c3df3386ef.zip
op-kernel-dev-995bb781d42441ed48517bc7ea6414c3df3386ef.tar.gz
sh: Follow gUSA preempt changes in __switch_to().
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/kernel/process.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index 15ae322..cd8dae1 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -19,6 +19,7 @@
#include <linux/tick.h>
#include <linux/reboot.h>
#include <linux/fs.h>
+#include <linux/preempt.h>
#include <asm/uaccess.h>
#include <asm/mmu_context.h>
#include <asm/pgalloc.h>
@@ -351,10 +352,9 @@ struct task_struct *__switch_to(struct task_struct *prev,
#ifdef CONFIG_PREEMPT
{
- unsigned long flags;
struct pt_regs *regs;
- local_irq_save(flags);
+ preempt_disable();
regs = task_pt_regs(prev);
if (user_mode(regs) && regs->regs[15] >= 0xc0000000) {
int offset = (int)regs->regs[15];
@@ -365,7 +365,7 @@ struct task_struct *__switch_to(struct task_struct *prev,
/* Go to rewind point */
regs->pc = regs->regs[0] + offset;
}
- local_irq_restore(flags);
+ preempt_enable_no_resched();
}
#endif
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