openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

[Blackfin] arch: Clean up the definition and correct the commentary for current_thread_info(). 

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Acked-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Robert P. J. Day 2008-04-24 09:02:00 +08:00 committed by Bryan Wu
parent 2d19123388
commit 18628e4375
1 changed files with 4 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
include/asm-blackfin/thread_info.h
View File

@ -81,14 +81,11 @@ struct thread_info {
#define init_thread_info (init_thread_union.thread_info)
#define init_stack (init_thread_union.stack)
/* How to get the thread information struct from C */
static inline struct thread_info *current_thread_info(void)
__attribute__ ((__const__));
/* Given a task stack pointer, you can find it's task structure
* just by masking it to the 8K boundary.
/* Given a task stack pointer, you can find its corresponding
* thread_info structure just by masking it to the THREAD_SIZE
* boundary (currently 8K as you can see above).
*/
__attribute_const__
static inline struct thread_info *current_thread_info(void)
{
struct thread_info *ti;