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authorJoel Sherrill <joel.sherrill@OARcorp.com>2009-08-09 15:23:10 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2009-08-09 15:23:10 +0000
commit235aaf0c107438e8adc2be2feb45a1085bb25d5b (patch)
tree85da6c0af1f61dec644cfe311541170bf5238e39 /cpukit/score/include/rtems/score/heap.h
parent2009-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de> (diff)
downloadrtems-235aaf0c107438e8adc2be2feb45a1085bb25d5b.tar.bz2
2009-08-09 Xi Yang <hiyangxi@gmail.com>
* libcsupport/Makefile.am, posix/Makefile.am, rtems/Makefile.am, sapi/Makefile.am, score/Makefile.am, score/include/rtems/score/heap.h: HEAP_BLOCK_USED_OVERHEAD was under by one uint32_t. This showed up in the unlimited and heapwalk tests on ARM targets.
Diffstat (limited to '')
-rw-r--r--cpukit/score/include/rtems/score/heap.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/cpukit/score/include/rtems/score/heap.h b/cpukit/score/include/rtems/score/heap.h
index 240cf0cd42..52b55fac70 100644
--- a/cpukit/score/include/rtems/score/heap.h
+++ b/cpukit/score/include/rtems/score/heap.h
@@ -117,15 +117,15 @@ struct Heap_Block_struct {
/**
* Offset of user data pointer from the block pointer. Equal to the
- * offsetof(Heap_Block.next).
+ * offset of(Heap_Block.next).
*/
#define HEAP_BLOCK_USER_OFFSET (sizeof(uint32_t) * 2)
/**
- * Num bytes of overhead in used block. Equal to the sizeof(Heap_Block.size).
+ * This is the number of bytes of overhead in a used block.
+ * Equal to the sizeof(Heap_Block.previous and next).
*/
-#define HEAP_BLOCK_USED_OVERHEAD \
- (HEAP_BLOCK_USER_OFFSET - HEAP_BLOCK_HEADER_OFFSET)
+#define HEAP_BLOCK_USED_OVERHEAD (sizeof(uint32_t) * 2)
/** Size of the permanent dummy last block. */
#define HEAP_OVERHEAD HEAP_BLOCK_USER_OFFSET