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[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>
hifive-unleashed-5.1
Nicolas Pitre 2005-11-09 14:09:31 +00:00 committed by Russell King
parent cbe69f95fa
commit c906107bb7
1 changed files with 1 additions and 1 deletions
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2
arch/arm/kernel/process.c
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@ -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;