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| author | Al Viro <viro@ftp.linux.org.uk> | 2006-01-12 01:05:53 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-12 09:08:55 -0800 |
| commit | 768595ffba46b101ad54d8775e640fecbe470d9a (patch) | |
| tree | 234a7c06144d118fde6eacf50017a996188df768 /arch/m68k | |
| parent | 097cb338c72b4916d8221278caba63d74d9f19d6 (diff) | |
| download | lwn-768595ffba46b101ad54d8775e640fecbe470d9a.tar.gz lwn-768595ffba46b101ad54d8775e640fecbe470d9a.zip | |
[PATCH] m68k: task_stack_page()
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 'arch/m68k')
| -rw-r--r-- | arch/m68k/kernel/process.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index 13d109328a42..3f9cb55d0356 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -238,10 +238,9 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, { struct pt_regs * childregs; struct switch_stack * childstack, *stack; - unsigned long stack_offset, *retp; + unsigned long *retp; - stack_offset = THREAD_SIZE - sizeof(struct pt_regs); - childregs = (struct pt_regs *) ((unsigned long) (p->thread_info) + stack_offset); + childregs = (struct pt_regs *) (task_stack_page(p) + THREAD_SIZE) - 1; *childregs = *regs; childregs->d0 = 0; @@ -386,7 +385,7 @@ unsigned long get_wchan(struct task_struct *p) if (!p || p == current || p->state == TASK_RUNNING) return 0; - stack_page = (unsigned long)(p->thread_info); + stack_page = (unsigned long)task_stack_page(p); fp = ((struct switch_stack *)p->thread.ksp)->a6; do { if (fp < stack_page+sizeof(struct thread_info) || |