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authorGreg Ungerer <gerg@uclinux.org>2011-10-31 14:26:52 +1000
committerGreg Ungerer <gerg@uclinux.org>2011-12-24 21:47:57 +1000
commit46729d0eb301f689272c64a9417e7b40038f42a6 (patch)
tree11e6cd58605c6d6e6d1e7e969513300dfcb4eb56 /arch/m68k/kernel
parentd1db9120cd7df0872385fd29a25257f23cb70527 (diff)
downloadop-kernel-dev-46729d0eb301f689272c64a9417e7b40038f42a6.zip
op-kernel-dev-46729d0eb301f689272c64a9417e7b40038f42a6.tar.gz
m68knommu: no need to set register marker on traps
Commit 61619b12078dc8b85a3d4cbfa16f650daa341bd1 ("m68k: merge mmu and non-mmu include/asm/entry.h files") made the trap entry code basically the same for mmu and non-mmu builds. This means we no longer need code to mark the stack frame as "system-call" type or other in the non-mmu trap handling entry points. This is done in the SAVE_ALL_INT macro now. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68k/kernel')
-rw-r--r--arch/m68k/kernel/entry_no.S6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/m68k/kernel/entry_no.S b/arch/m68k/kernel/entry_no.S
index 1b42890..ac86a9f 100644
--- a/arch/m68k/kernel/entry_no.S
+++ b/arch/m68k/kernel/entry_no.S
@@ -44,8 +44,6 @@
ENTRY(buserr)
SAVE_ALL_INT
- moveq #-1,%d0
- movel %d0,%sp@(PT_OFF_ORIG_D0)
movel %sp,%sp@- /* stack frame pointer argument */
jsr buserr_c
addql #4,%sp
@@ -53,8 +51,6 @@ ENTRY(buserr)
ENTRY(trap)
SAVE_ALL_INT
- moveq #-1,%d0
- movel %d0,%sp@(PT_OFF_ORIG_D0)
movel %sp,%sp@- /* stack frame pointer argument */
jsr trap_c
addql #4,%sp
@@ -65,8 +61,6 @@ ENTRY(trap)
.globl dbginterrupt
ENTRY(dbginterrupt)
SAVE_ALL_INT
- moveq #-1,%d0
- movel %d0,%sp@(PT_OFF_ORIG_D0)
movel %sp,%sp@- /* stack frame pointer argument */
jsr dbginterrupt_c
addql #4,%sp
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