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Date: Fri, 17 Nov 2006 12:50:46 +0000 (GMT) From: moreau francis <francis_moreau2000@...oo.fr> To: Peter Zijlstra <a.p.zijlstra@...llo.nl> Cc: linux-kernel <linux-kernel@...r.kernel.org> Subject: Re : vm: weird behaviour when munmapping Peter Zijlstra wrote: > > http://lwn.net/Kernel/LDD3/ > > Chapter 15. Section 'Virtual Memory Areas'. > > Basically; vm_ops->open() is not called on the first vma. With this > munmap() you split the area in two, and it so happens the new vma is the > lower one. > since I did "munmap(0x2aaae000, 1024)" I would say that the the new vma is the _upper_ one. lower vma: 0x2aaae000 -> 0x2aaaf000 upper vma: 0x2aaaf000 -> 0x2aab2000 Francis ___________________________________________________________________________ Découvrez une nouvelle façon d'obtenir des réponses à toutes vos questions ! Profitez des connaissances, des opinions et des expériences des internautes sur Yahoo! Questions/Réponses http://fr.answers.yahoo.com - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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