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authorNicolas Pitre <nico@cam.org>2005-11-09 14:09:31 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2005-11-09 14:09:31 +0000
commitc906107bb72b7bd5ecfc98cc807bdb8f34d17501 (patch)
tree8cf020469248450d456ed06d044a40dedfdfc11b /arch/arm/kernel/process.c
parentcbe69f95fa7ffc4604622cd4f7efd56ed10999fe (diff)
downloadop-kernel-dev-c906107bb72b7bd5ecfc98cc807bdb8f34d17501.zip
op-kernel-dev-c906107bb72b7bd5ecfc98cc807bdb8f34d17501.tar.gz
[ARM] 3100/1: simplify a pointer computation
Patch from Nicolas Pitre Looks clearer this way. Signed-off-by: Nicolas Pitre <nico@cam.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/process.c')
-rw-r--r--arch/arm/kernel/process.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index ba29827..07fb744 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -355,7 +355,7 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long stack_start,
struct thread_info *thread = p->thread_info;
struct pt_regs *childregs;
- childregs = ((struct pt_regs *)((unsigned long)thread + THREAD_START_SP)) - 1;
+ childregs = (void *)thread + THREAD_START_SP - sizeof(*regs);
*childregs = *regs;
childregs->ARM_r0 = 0;
childregs->ARM_sp = stack_start;
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