diff options
Diffstat (limited to 'include/asm-blackfin/thread_info.h')
| -rw-r--r-- | include/asm-blackfin/thread_info.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/asm-blackfin/thread_info.h b/include/asm-blackfin/thread_info.h index fa8f08cf283e..34d3c2eec949 100644 --- a/include/asm-blackfin/thread_info.h +++ b/include/asm-blackfin/thread_info.h @@ -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 */ |