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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-28 17:03:14 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-28 17:03:14 -0400
commit0fe41b8982001cd14ee2c77cd776735a5024e98b (patch)
tree83e65d595c413d55259ea14fb97748ce5efe5707 /arch/arm/kernel/entry-common.S
parenteedf2c5296a8dfaaf9aec1a938c1d3bd73159a30 (diff)
parent9759d22c8348343b0da4e25d6150c41712686c14 (diff)
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (422 commits) [ARM] 5435/1: fix compile warning in sanity_check_meminfo() [ARM] 5434/1: ARM: OMAP: Fix mailbox compile for 24xx [ARM] pxa: fix the bad assumption that PCMCIA sockets always start with 0 [ARM] pxa: fix Colibri PXA300 and PXA320 LCD backlight pins imxfb: Fix TFT mode i.MX21/27: remove ifdef CONFIG_FB_IMX imxfb: add clock support mxc: add arch_reset() function clkdev: add possibility to get a clock based on the device name i.MX1: remove fb support from mach-imx [ARM] pxa: build arch/arm/plat-pxa/mfp.c only when PXA3xx or ARCH_MMP defined Gemini: Add support for Teltonika RUT100 Gemini: gpiolib based GPIO support v2 MAINTAINERS: add myself as Gemini architecture maintainer ARM: Add Gemini architecture v3 [ARM] OMAP: Fix compile for omap2_init_common_hw() MAINTAINERS: Add myself as Faraday ARM core variant maintainer ARM: Add support for FA526 v2 [ARM] acorn,ebsa110,footbridge,integrator,sa1100: Convert asm/io.h to linux/io.h [ARM] collie: fix two minor formatting nits ...
Diffstat (limited to 'arch/arm/kernel/entry-common.S')
-rw-r--r--arch/arm/kernel/entry-common.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 159d0416f270..b55cb0331809 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -11,6 +11,7 @@
11#include <asm/unistd.h> 11#include <asm/unistd.h>
12#include <asm/ftrace.h> 12#include <asm/ftrace.h>
13#include <mach/entry-macro.S> 13#include <mach/entry-macro.S>
14#include <asm/unwind.h>
14 15
15#include "entry-header.S" 16#include "entry-header.S"
16 17
@@ -22,6 +23,8 @@
22 * stack. 23 * stack.
23 */ 24 */
24ret_fast_syscall: 25ret_fast_syscall:
26 UNWIND(.fnstart )
27 UNWIND(.cantunwind )
25 disable_irq @ disable interrupts 28 disable_irq @ disable interrupts
26 ldr r1, [tsk, #TI_FLAGS] 29 ldr r1, [tsk, #TI_FLAGS]
27 tst r1, #_TIF_WORK_MASK 30 tst r1, #_TIF_WORK_MASK
@@ -38,6 +41,7 @@ ret_fast_syscall:
38 mov r0, r0 41 mov r0, r0
39 add sp, sp, #S_FRAME_SIZE - S_PC 42 add sp, sp, #S_FRAME_SIZE - S_PC
40 movs pc, lr @ return & move spsr_svc into cpsr 43 movs pc, lr @ return & move spsr_svc into cpsr
44 UNWIND(.fnend )
41 45
42/* 46/*
43 * Ok, we need to do extra processing, enter the slow path. 47 * Ok, we need to do extra processing, enter the slow path.