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authorThomas Gleixner <tglx@linutronix.de>2013-09-17 18:53:09 +0000
committerThomas Gleixner <tglx@linutronix.de>2013-11-13 20:21:47 +0100
commit00d1a39e69d5afa7523dad515a05b21abd17c389 (patch)
tree7cc9ab44899be1b50d05f0154345bd0c9e9c0f96 /arch/sh
parent9385d949d5bd0eb642ed05ea263c3638c9f4e372 (diff)
downloadlinux-00d1a39e69d5afa7523dad515a05b21abd17c389.tar.bz2
preempt: Make PREEMPT_ACTIVE generic
No point in having this bit defined by architecture. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20130917183629.090698799@linutronix.de
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/include/asm/thread_info.h2
-rw-r--r--arch/sh/kernel/entry-common.S6
2 files changed, 2 insertions, 6 deletions
diff --git a/arch/sh/include/asm/thread_info.h b/arch/sh/include/asm/thread_info.h
index 45a93669289d..ad27ffa65e2e 100644
--- a/arch/sh/include/asm/thread_info.h
+++ b/arch/sh/include/asm/thread_info.h
@@ -41,8 +41,6 @@ struct thread_info {
#endif
-#define PREEMPT_ACTIVE 0x10000000
-
#if defined(CONFIG_4KSTACKS)
#define THREAD_SHIFT 12
#else
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S
index 9b6e4beeb296..ca46834294b7 100644
--- a/arch/sh/kernel/entry-common.S
+++ b/arch/sh/kernel/entry-common.S
@@ -108,7 +108,7 @@ need_resched:
and #(0xf0>>1), r0 ! interrupts off (exception path)?
cmp/eq #(0xf0>>1), r0
bt noresched
- mov.l 3f, r0
+ mov.l 1f, r0
jsr @r0 ! call preempt_schedule_irq
nop
bra need_resched
@@ -119,9 +119,7 @@ noresched:
nop
.align 2
-1: .long PREEMPT_ACTIVE
-2: .long schedule
-3: .long preempt_schedule_irq
+1: .long preempt_schedule_irq
#endif
ENTRY(resume_userspace)