References: <[email protected]>
In-Reply-To: <[email protected]>
new helper - task_stack_page(task). Returns pointer to the memory object
containing task stack; usually thread_info of task sits in the beginning
of that object.
Signed-off-by: Al Viro <[email protected]>
---
include/asm-m68k/thread_info.h | 1 +
include/linux/sched.h | 1 +
2 files changed, 2 insertions(+), 0 deletions(-)
51a180569d2190fe1d57d2ff077b3a832a408782
diff --git a/include/asm-m68k/thread_info.h b/include/asm-m68k/thread_info.h
index 9532ca3..c4d622a 100644
--- a/include/asm-m68k/thread_info.h
+++ b/include/asm-m68k/thread_info.h
@@ -37,6 +37,7 @@ struct thread_info {
#define init_stack (init_thread_union.stack)
#define task_thread_info(tsk) (&(tsk)->thread.info)
+#define task_stack_page(tsk) ((void *)(tsk)->thread_info)
#define current_thread_info() task_thread_info(current)
#define __HAVE_THREAD_FUNCTIONS
diff --git a/include/linux/sched.h b/include/linux/sched.h
index b0ad6f3..0d303f8 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1234,6 +1234,7 @@ static inline void task_unlock(struct ta
#ifndef __HAVE_THREAD_FUNCTIONS
#define task_thread_info(task) (task)->thread_info
+#define task_stack_page(task) ((void*)((task)->thread_info))
static inline void setup_thread_stack(struct task_struct *p, struct task_struct *org)
{
--
0.99.9.GIT
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