diff options
| author | Al Viro <viro@ftp.linux.org.uk> | 2006-01-12 01:05:43 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-12 09:08:52 -0800 |
| commit | ee3eea165e706a3ce8a53693e810403f65239ebb (patch) | |
| tree | 6e2b4a23cac74a3fadf180d25720eb39292a12e6 /arch/sparc64/kernel | |
| parent | f3169641c12d2c5abdab863f5393a3f3534788dd (diff) | |
[PATCH] sparc64: 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/sparc64/kernel')
| -rw-r--r-- | arch/sparc64/kernel/process.c | 6 | ||||
| -rw-r--r-- | arch/sparc64/kernel/traps.c | 4 |
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index 1bc77247707..1dc3650c5ca 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -616,11 +616,11 @@ 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 *t = p->thread_info; + struct thread_info *t = task_thread_info(p); char *child_trap_frame; /* Calculate offset to stack_frame & pt_regs */ - child_trap_frame = ((char *)t) + (THREAD_SIZE - (TRACEREG_SZ+STACKFRAME_SZ)); + child_trap_frame = task_stack_page(p) + (THREAD_SIZE - (TRACEREG_SZ+STACKFRAME_SZ)); memcpy(child_trap_frame, (((struct sparc_stackf *)regs)-1), (TRACEREG_SZ+STACKFRAME_SZ)); t->flags = (t->flags & ~((0xffUL << TI_FLAG_CWP_SHIFT) | (0xffUL << TI_FLAG_CURRENT_DS_SHIFT))) | @@ -845,7 +845,7 @@ unsigned long get_wchan(struct task_struct *task) task->state == TASK_RUNNING) goto out; - thread_info_base = (unsigned long) task->thread_info; + thread_info_base = (unsigned long) task_stack_page(task); bias = STACK_BIAS; fp = task_thread_info(task)->ksp + bias; diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index 5570e7bb22b..8d44ae5a15e 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -1808,7 +1808,7 @@ static void user_instruction_dump (unsigned int __user *pc) void show_stack(struct task_struct *tsk, unsigned long *_ksp) { unsigned long pc, fp, thread_base, ksp; - struct thread_info *tp = tsk->thread_info; + void *tp = task_stack_page(tsk); struct reg_window *rw; int count = 0; @@ -1862,7 +1862,7 @@ static inline int is_kernel_stack(struct task_struct *task, return 0; } - thread_base = (unsigned long) task->thread_info; + thread_base = (unsigned long) task_stack_page(task); thread_end = thread_base + sizeof(union thread_union); if (rw_addr >= thread_base && rw_addr < thread_end && |