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[PATCH] arm: task_pt_regs()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Al Viro
2006-01-12 01:05:57 -08:00
committed by Linus Torvalds
parent e7c1b32fd3
commit 815d5ec86e
3 changed files with 12 additions and 28 deletions
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8
include/asm-arm/processor.h
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@ -85,9 +85,11 @@ unsigned long get_wchan(struct task_struct *p);
*/
extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
#define KSTK_REGS(tsk) (((struct pt_regs *)(THREAD_START_SP + (unsigned long)(tsk)->thread_info)) - 1)
#define KSTK_EIP(tsk) KSTK_REGS(tsk)->ARM_pc
#define KSTK_ESP(tsk) KSTK_REGS(tsk)->ARM_sp
#define task_pt_regs(p) \
((struct pt_regs *)(THREAD_START_SP + (void *)(p)->thread_info) - 1)
#define KSTK_EIP(tsk) task_pt_regs(tsk)->ARM_pc
#define KSTK_ESP(tsk) task_pt_regs(tsk)->ARM_sp
/*
* Prefetching support - only ARMv5.