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| author | Al Viro <viro@ftp.linux.org.uk> | 2006-01-12 01:05:49 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-12 09:08:54 -0800 |
| commit | c7584fb6b46a71a1aba5e06dc3cc54ce10f0129e (patch) | |
| tree | 20c405cf083c77418d2f252b64e9d735cb0012f0 /include/asm-s390 | |
| parent | 579b3ea5916d60ade1e04d2a49637e5cbba67eac (diff) | |
| download | op-kernel-dev-c7584fb6b46a71a1aba5e06dc3cc54ce10f0129e.zip op-kernel-dev-c7584fb6b46a71a1aba5e06dc3cc54ce10f0129e.tar.gz | |
[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')
| -rw-r--r-- | include/asm-s390/elf.h | 2 | ||||
| -rw-r--r-- | include/asm-s390/processor.h | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/include/asm-s390/elf.h b/include/asm-s390/elf.h index 372d51c..710646e 100644 --- a/include/asm-s390/elf.h +++ b/include/asm-s390/elf.h @@ -163,7 +163,7 @@ static inline int dump_regs(struct pt_regs *ptregs, elf_gregset_t *regs) static inline int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs) { - struct pt_regs *ptregs = __KSTK_PTREGS(tsk); + struct pt_regs *ptregs = task_pt_regs(tsk); memcpy(®s->psw, &ptregs->psw, sizeof(regs->psw)+sizeof(regs->gprs)); memcpy(regs->acrs, tsk->thread.acrs, sizeof(regs->acrs)); regs->orig_gpr2 = ptregs->orig_gpr2; diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h index 4ec652e..795bfcb 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); extern void show_trace(struct task_struct *task, unsigned long *sp); unsigned long get_wchan(struct task_struct *p); -#define __KSTK_PTREGS(tsk) ((struct pt_regs *) \ - ((unsigned long) tsk->thread_info + THREAD_SIZE - sizeof(struct pt_regs))) -#define KSTK_EIP(tsk) (__KSTK_PTREGS(tsk)->psw.addr) -#define KSTK_ESP(tsk) (__KSTK_PTREGS(tsk)->gprs[15]) +#define task_pt_regs(tsk) ((struct pt_regs *) \ + ((void *)(tsk)->thread_info + THREAD_SIZE) - 1) +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->psw.addr) +#define KSTK_ESP(tsk) (task_pt_regs(tsk)->gprs[15]) /* * Give up the time slice of the virtual PU. |
