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authorLinus Torvalds <torvalds@linux-foundation.org>2013-11-19 10:40:00 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-19 10:40:00 -0800
commit4007162647b3b2e2e438904471b620aba013c4af (patch)
tree2798671e1fd62b632ccae6e03eda9c49ab95763a /arch/m68k/platform/68000/entry.S
parent801a76050bcf8d4e500eb8d048ff6265f37a61c8 (diff)
parent00d1a39e69d5afa7523dad515a05b21abd17c389 (diff)
Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq cleanups from Ingo Molnar: "This is a multi-arch cleanup series from Thomas Gleixner, which we kept to near the end of the merge window, to not interfere with architecture updates. This series (motivated by the -rt kernel) unifies more aspects of IRQ handling and generalizes PREEMPT_ACTIVE" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: preempt: Make PREEMPT_ACTIVE generic sparc: Use preempt_schedule_irq ia64: Use preempt_schedule_irq m32r: Use preempt_schedule_irq hardirq: Make hardirq bits generic m68k: Simplify low level interrupt handling code genirq: Prevent spurious detection for unconditionally polled interrupts
Diffstat (limited to 'arch/m68k/platform/68000/entry.S')
-rw-r--r--arch/m68k/platform/68000/entry.S33
1 files changed, 8 insertions, 25 deletions
diff --git a/arch/m68k/platform/68000/entry.S b/arch/m68k/platform/68000/entry.S
index 7f91c2fde50..23ac054c6e1 100644
--- a/arch/m68k/platform/68000/entry.S
+++ b/arch/m68k/platform/68000/entry.S
@@ -27,7 +27,6 @@
.globl ret_from_exception
.globl ret_from_signal
.globl sys_call_table
-.globl ret_from_interrupt
.globl bad_interrupt
.globl inthandler1
.globl inthandler2
@@ -137,7 +136,7 @@ inthandler1:
movel #65,%sp@- /* put vector # on stack*/
jbsr process_int /* process the IRQ*/
3: addql #8,%sp /* pop parameters off stack*/
- bra ret_from_interrupt
+ bra ret_from_exception
inthandler2:
SAVE_ALL_INT
@@ -148,7 +147,7 @@ inthandler2:
movel #66,%sp@- /* put vector # on stack*/
jbsr process_int /* process the IRQ*/
3: addql #8,%sp /* pop parameters off stack*/
- bra ret_from_interrupt
+ bra ret_from_exception
inthandler3:
SAVE_ALL_INT
@@ -159,7 +158,7 @@ inthandler3:
movel #67,%sp@- /* put vector # on stack*/
jbsr process_int /* process the IRQ*/
3: addql #8,%sp /* pop parameters off stack*/
- bra ret_from_interrupt
+ bra ret_from_exception
inthandler4:
SAVE_ALL_INT
@@ -170,7 +169,7 @@ inthandler4:
movel #68,%sp@- /* put vector # on stack*/
jbsr process_int /* process the IRQ*/
3: addql #8,%sp /* pop parameters off stack*/
- bra ret_from_interrupt
+ bra ret_from_exception
inthandler5:
SAVE_ALL_INT
@@ -181,7 +180,7 @@ inthandler5:
movel #69,%sp@- /* put vector # on stack*/
jbsr process_int /* process the IRQ*/
3: addql #8,%sp /* pop parameters off stack*/
- bra ret_from_interrupt
+ bra ret_from_exception
inthandler6:
SAVE_ALL_INT
@@ -192,7 +191,7 @@ inthandler6:
movel #70,%sp@- /* put vector # on stack*/
jbsr process_int /* process the IRQ*/
3: addql #8,%sp /* pop parameters off stack*/
- bra ret_from_interrupt
+ bra ret_from_exception
inthandler7:
SAVE_ALL_INT
@@ -203,7 +202,7 @@ inthandler7:
movel #71,%sp@- /* put vector # on stack*/
jbsr process_int /* process the IRQ*/
3: addql #8,%sp /* pop parameters off stack*/
- bra ret_from_interrupt
+ bra ret_from_exception
inthandler:
SAVE_ALL_INT
@@ -214,23 +213,7 @@ inthandler:
movel %d0,%sp@- /* put vector # on stack*/
jbsr process_int /* process the IRQ*/
3: addql #8,%sp /* pop parameters off stack*/
- bra ret_from_interrupt
-
-ret_from_interrupt:
- jeq 1f
-2:
- RESTORE_ALL
-1:
- moveb %sp@(PT_OFF_SR), %d0
- and #7, %d0
- jhi 2b
-
- /* check if we need to do software interrupts */
- jeq ret_from_exception
-
- pea ret_from_exception
- jra do_softirq
-
+ bra ret_from_exception
/*
* Handler for uninitialized and spurious interrupts.