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authorMike Frysinger <michael.frysinger@analog.com>2007-07-25 10:25:29 +0800
committerBryan Wu <bryan.wu@analog.com>2007-07-25 10:25:29 +0800
commit12a7991180f44e7d993a3a0a442890fc3de67f57 (patch)
tree192eee98be341a9eb066f00a8fa611b4b5abad86
parent0fa63ad7d1450a7ea2b5e5f60bbc64f5ed5a5adc (diff)
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>
-rw-r--r--include/asm-blackfin/thread_info.h12
1 files changed, 6 insertions, 6 deletions
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 */