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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2007-02-20 10:52:01 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-02-20 10:52:43 +0000
commite80a0e6e7ccdf64575d4384cb4172860422f5b81 (patch)
tree8960fa71eb73d0f1185e893192411cb873362738 /arch/arm/kernel
parent3b0eb4a195a124567cd0dd6f700f8388def542c6 (diff)
parent3668b45d46f777b0773ef5ff49531c1144efb6dd (diff)
downloadblackbird-op-linux-e80a0e6e7ccdf64575d4384cb4172860422f5b81.tar.gz
blackbird-op-linux-e80a0e6e7ccdf64575d4384cb4172860422f5b81.zip
[ARM] Merge remaining IOP code
Conflicts: include/asm-arm/arch-at91rm9200/entry-macro.S Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/entry-armv.S1
-rw-r--r--arch/arm/kernel/entry-common.S7
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index cc10a093a545..d645897652c2 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -27,6 +27,7 @@
* Interrupt handling. Preserves r7, r8, r9
*/
.macro irq_handler
+ get_irqnr_preamble r5, lr
1: get_irqnr_and_base r0, r6, r5, lr
movne r1, sp
@
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 6f5e7c50d42f..c589dc3ecd1a 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -9,6 +9,7 @@
*/
#include <asm/unistd.h>
+#include <asm/arch/entry-macro.S>
#include "entry-header.S"
@@ -25,6 +26,9 @@ ret_fast_syscall:
tst r1, #_TIF_WORK_MASK
bne fast_work_pending
+ /* perform architecture specific actions before user return */
+ arch_ret_to_user r1, lr
+
@ fast_restore_user_regs
ldr r1, [sp, #S_OFF + S_PSR] @ get calling cpsr
ldr lr, [sp, #S_OFF + S_PC]! @ get pc
@@ -61,6 +65,9 @@ ret_slow_syscall:
tst r1, #_TIF_WORK_MASK
bne work_pending
no_work_pending:
+ /* perform architecture specific actions before user return */
+ arch_ret_to_user r1, lr
+
@ slow_restore_user_regs
ldr r1, [sp, #S_PSR] @ get calling cpsr
ldr lr, [sp, #S_PC]! @ get pc
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