From 12a7991180f44e7d993a3a0a442890fc3de67f57 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Wed, 25 Jul 2007 10:25:29 +0800 Subject: 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 Signed-off-by: Bryan Wu --- include/asm-blackfin/thread_info.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'include/asm-blackfin') diff --git a/include/asm-blackfin/thread_info.h b/include/asm-blackfin/thread_info.h index fa8f08cf283..34d3c2eec94 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 */ -- cgit v1.2.3