[PATCH] sparc: 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>
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@ -302,7 +302,7 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp)
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int count = 0;
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if (tsk != NULL)
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task_base = (unsigned long) tsk->thread_info;
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task_base = (unsigned long) task_stack_page(tsk);
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else
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task_base = (unsigned long) current_thread_info();
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@ -392,7 +392,7 @@ void flush_thread(void)
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/* We must fixup kregs as well. */
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/* XXX This was not fixed for ti for a while, worked. Unused? */
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current->thread.kregs = (struct pt_regs *)
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((char *)current->thread_info + (THREAD_SIZE - TRACEREG_SZ));
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(task_stack_page(current) + (THREAD_SIZE - TRACEREG_SZ));
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}
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}
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@ -459,7 +459,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
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unsigned long unused,
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struct task_struct *p, struct pt_regs *regs)
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{
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struct thread_info *ti = p->thread_info;
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struct thread_info *ti = task_thread_info(p);
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struct pt_regs *childregs;
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char *new_stack;
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@ -482,7 +482,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
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* V V (stk.fr.) V (pt_regs) { (stk.fr.) }
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* +----- - - - - - ------+===========+============={+==========}+
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*/
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new_stack = (char*)ti + THREAD_SIZE;
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new_stack = task_stack_page(p) + THREAD_SIZE;
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if (regs->psr & PSR_PS)
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new_stack -= STACKFRAME_SZ;
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new_stack -= STACKFRAME_SZ + TRACEREG_SZ;
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