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From: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
To: Naotaka Hamaguchi <n.hamaguchi@jp.fujitsu.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH] mm: mmap system call does not return EOVERFLOW
Date: Thu, 22 Dec 2011 12:41:46 -0500	[thread overview]
Message-ID: <4EF36BDA.5080105@gmail.com> (raw)
In-Reply-To: <4EF2F9EB.7000006@jp.fujitsu.com>

> The argument "offset" is shifted right by PAGE_SHIFT bits
> in sys_mmap(mmap systemcall).
> 
> ------------------------------------------------------------------------
> sys_mmap(unsigned long addr, unsigned long len,
> 	unsigned long prot, unsigned long flags,
> 	unsigned long fd, unsigned long off)
> {
> 	error = sys_mmap_pgoff(addr, len, prot, flags, fd, off>>  PAGE_SHIFT);
> }
> ------------------------------------------------------------------------

Hm.
Which version are you looking at? Current code seems to don't have
sys_mmap().




  parent reply	other threads:[~2011-12-22 17:41 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-22  9:35 [PATCH] mm: mmap system call does not return EOVERFLOW Naotaka Hamaguchi
2011-12-22 16:58 ` KOSAKI Motohiro
2011-12-22 17:41 ` KOSAKI Motohiro [this message]
2011-12-27  6:21   ` Naotaka Hamaguchi
2011-12-28  2:04     ` KOSAKI Motohiro

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