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authorAl Viro <viro@ftp.linux.org.uk>2006-01-12 01:05:47 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-12 09:08:53 -0800
commit36483c6b5e6cc8f29fbe5203caa7e0b836802747 (patch)
treefe3504187c6dfae43906f3484cc7bbef42502510 /arch/sparc
parentd562ef6a23feb72f32ebd23fb32fe7d2c35a85cd (diff)
[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>
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/kernel/process.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 7eebb08a953a..fbb05a452e51 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -302,7 +302,7 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp)
int count = 0;
if (tsk != NULL)
- task_base = (unsigned long) tsk->thread_info;
+ task_base = (unsigned long) task_stack_page(tsk);
else
task_base = (unsigned long) current_thread_info();
@@ -392,7 +392,7 @@ void flush_thread(void)
/* We must fixup kregs as well. */
/* XXX This was not fixed for ti for a while, worked. Unused? */
current->thread.kregs = (struct pt_regs *)
- ((char *)current->thread_info + (THREAD_SIZE - TRACEREG_SZ));
+ (task_stack_page(current) + (THREAD_SIZE - TRACEREG_SZ));
}
}
@@ -459,7 +459,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
unsigned long unused,
struct task_struct *p, struct pt_regs *regs)
{
- struct thread_info *ti = p->thread_info;
+ struct thread_info *ti = task_thread_info(p);
struct pt_regs *childregs;
char *new_stack;
@@ -482,7 +482,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
* V V (stk.fr.) V (pt_regs) { (stk.fr.) }
* +----- - - - - - ------+===========+============={+==========}+
*/
- new_stack = (char*)ti + THREAD_SIZE;
+ new_stack = task_stack_page(p) + THREAD_SIZE;
if (regs->psr & PSR_PS)
new_stack -= STACKFRAME_SZ;
new_stack -= STACKFRAME_SZ + TRACEREG_SZ;