OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

score: Use common threadinfo allocator 

No point in using kmalloc for allocating 2 pages.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Lennox Wu <lennox.wu@gmail.com>
Link: http://lkml.kernel.org/r/20120505150142.123383955@linutronix.de
This commit is contained in:
Thomas Gleixner 2012-05-05 15:05:46 +00:00
parent df9a7b9b5d
commit c4e26890ff
1 changed files with 3 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
arch/score/include/asm/thread_info.h
View File

@ -11,10 +11,9 @@
#include <linux/const.h>
/* thread information allocation */
#define THREAD_SIZE_ORDER (1)
#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
#define THREAD_MASK (THREAD_SIZE - _AC(1,UL))
#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
#define THREAD_SIZE_ORDER (1)
#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
#define THREAD_MASK (THREAD_SIZE - _AC(1,UL))
#ifndef __ASSEMBLY__
@ -71,9 +70,6 @@ struct thread_info {
register struct thread_info *__current_thread_info __asm__("r28");
#define current_thread_info() __current_thread_info
#define alloc_thread_info_node(tsk, node) kmalloc_node(THREAD_SIZE, GFP_KERNEL, node)
#define free_thread_info(info) kfree(info)
#endif /* !__ASSEMBLY__ */
#define PREEMPT_ACTIVE 0x10000000