Blackfin arch: switch to using proper defines this time THREAD_SIZE and PAGE_SIZE instead of just PAGE_SIZE everywhere

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
This commit is contained in:
Mike Frysinger 2007-07-25 10:25:29 +08:00 committed by Bryan Wu
parent 0fa63ad7d1
commit 12a7991180

View File

@ -39,6 +39,11 @@
*/
#define ALIGN_PAGE_MASK 0xffffe000
/*
* Size of kernel stack for each process. This must be a power of 2...
*/
#define THREAD_SIZE 8192 /* 2 pages */
#ifndef __ASSEMBLY__
typedef unsigned long mm_segment_t;
@ -76,11 +81,6 @@ struct thread_info {
#define init_thread_info (init_thread_union.thread_info)
#define init_stack (init_thread_union.stack)
/*
* Size of kernel stack for each process. This must be a power of 2...
*/
#define THREAD_SIZE 8192 /* 2 pages */
/* How to get the thread information struct from C */
static inline struct thread_info *current_thread_info(void)
@ -94,7 +94,7 @@ static inline struct thread_info *current_thread_info(void)
struct thread_info *ti;
__asm__("%0 = sp;": "=&d"(ti):
);
return (struct thread_info *)((long)ti & ~8191UL);
return (struct thread_info *)((long)ti & ~((long)THREAD_SIZE-1));
}
/* thread information allocation */