Module: xenomai-3
Branch: master
Commit: dc373055d66f3e98771930104ee2782c8d647985
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=dc373055d66f3e98771930104ee2782c8d647985
Author: Philippe Gerum <r...@xenomai.org>
Date: Fri Jun 19 15:17:06 2015 +0200
alchemy/heap: remove restriction on tiny heaps
---
lib/alchemy/heap.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/lib/alchemy/heap.c b/lib/alchemy/heap.c
index 10b7f83..79de42b 100644
--- a/lib/alchemy/heap.c
+++ b/lib/alchemy/heap.c
@@ -179,7 +179,7 @@ fnref_register(libalchemy, heap_finalize);
* @param heapsz The size (in bytes) of the memory pool, blocks will
* be claimed and released to. This area is not extensible, so this
* value must be compatible with the highest memory pressure that
- * could be expected. The valid range is between 2k and 2Gb.
+ * could be expected. The valid range is between 1 byte and 2Gb.
*
* @param mode The heap creation mode. The following flags can be
* OR'ed into this bitmask, each of them affecting the new heap:
@@ -195,8 +195,8 @@ fnref_register(libalchemy, heap_finalize);
*
* @return Zero is returned upon success. Otherwise:
*
- * - -EINVAL is returned if @a mode is invalid, or @a heapsz is not in
- * the range [2k..2Gb].
+ * - -EINVAL is returned if @a mode is invalid, or @a heapsz is zero
+ * or larger than 2Gb.
*
* - -ENOMEM is returned if the system fails to get memory from the
* main heap in order to create the heap.
@@ -222,7 +222,7 @@ int rt_heap_create(RT_HEAP *heap,
if (threadobj_irq_p())
return -EPERM;
- if (heapsz < 2048 || heapsz >= 1U << 31)
+ if (heapsz == 0 || heapsz >= 1U << 31)
return -EINVAL;
if (mode & ~(H_PRIO|H_SINGLE))
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