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From: Jan Kiszka <jan.kiszka@domain.hid>
To: xenomai-core <xenomai@xenomai.org>
Subject: Re: [Xenomai-core] [BUG] commit #1833 breaks rt_queue_create
Date: Wed, 15 Nov 2006 22:23:01 +0100	[thread overview]
Message-ID: <455B8535.6030106@domain.hid> (raw)
In-Reply-To: <455B82F3.702@domain.hid>

[-- Attachment #1: Type: text/plain, Size: 313 bytes --]

Jan Kiszka wrote:
> As xnheap_size() changed, a sanity check in xnheap_mmap fails now, at
> least for SVN head, maybe also 2.2.x.
> 
> I would suggest the following patch to fix this,

Wasn't someone recently writing in the wiki, one should post plain-text
patches here...?

Hope this one is less octet-streamed.

[-- Attachment #2: fix-mapped-heap-size.patch --]
[-- Type: text/plain, Size: 736 bytes --]

Index: ksrc/nucleus/heap.c
===================================================================
--- ksrc/nucleus/heap.c	(Revision 1835)
+++ ksrc/nucleus/heap.c	(Arbeitskopie)
@@ -952,7 +952,7 @@ static int xnheap_mmap(struct file *file
 	size = vma->vm_end - vma->vm_start;
 	heap = (xnheap_t *)file->private_data;
 
-	if (size != heap->extentsize)
+	if (size != xnheap_size(heap))
 		return -ENXIO;	/* Doesn't match the heap size. */
 
 	vma->vm_ops = &xnheap_vmops;
@@ -1135,7 +1135,7 @@ int xnheap_destroy_mapped(xnheap_t *heap
 	xnlock_put_irqrestore(&nklock, s);
 
 	__unreserve_and_free_heap(heap->archdep.heapbase,
-				  heap->extentsize, heap->archdep.kmflags);
+				  xnheap_size(heap), heap->archdep.kmflags);
 	return 0;
 }
 

  reply	other threads:[~2006-11-15 21:23 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-11-15 21:13 [Xenomai-core] [BUG] commit #1833 breaks rt_queue_create Jan Kiszka
2006-11-15 21:23 ` Jan Kiszka [this message]
2006-11-15 22:17 ` Philippe Gerum

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