linux-kernel - Re: [PATCH] mm: mmap system call does not return EOVERFLOW

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Date:	Thu, 22 Dec 2011 12:41:46 -0500
From:	KOSAKI Motohiro <kosaki.motohiro@...il.com>
To:	Naotaka Hamaguchi <n.hamaguchi@...fujitsu.com>
CC:	linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH] mm: mmap system call does not return EOVERFLOW

> 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().



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