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authorAl Viro <viro@ftp.linux.org.uk>2006-01-12 04:05:49 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-12 12:08:54 -0500
commitc7584fb6b46a71a1aba5e06dc3cc54ce10f0129e (patch)
tree20c405cf083c77418d2f252b64e9d735cb0012f0 /include/asm-s390/processor.h
parent579b3ea5916d60ade1e04d2a49637e5cbba67eac (diff)
[PATCH] s390: task_pt_regs()
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>
Diffstat (limited to 'include/asm-s390/processor.h')
-rw-r--r--include/asm-s390/processor.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h
index 4ec652ebb3b..795bfcb95de 100644
--- a/include/asm-s390/processor.h
+++ b/include/asm-s390/processor.h
@@ -191,10 +191,10 @@ extern void show_registers(struct pt_regs *regs);
191extern void show_trace(struct task_struct *task, unsigned long *sp); 191extern void show_trace(struct task_struct *task, unsigned long *sp);
192 192
193unsigned long get_wchan(struct task_struct *p); 193unsigned long get_wchan(struct task_struct *p);
194#define __KSTK_PTREGS(tsk) ((struct pt_regs *) \ 194#define task_pt_regs(tsk) ((struct pt_regs *) \
195 ((unsigned long) tsk->thread_info + THREAD_SIZE - sizeof(struct pt_regs))) 195 ((void *)(tsk)->thread_info + THREAD_SIZE) - 1)
196#define KSTK_EIP(tsk) (__KSTK_PTREGS(tsk)->psw.addr) 196#define KSTK_EIP(tsk) (task_pt_regs(tsk)->psw.addr)
197#define KSTK_ESP(tsk) (__KSTK_PTREGS(tsk)->gprs[15]) 197#define KSTK_ESP(tsk) (task_pt_regs(tsk)->gprs[15])
198 198
199/* 199/*
200 * Give up the time slice of the virtual PU. 200 * Give up the time slice of the virtual PU.