From: Hugh Dickins <hugh@veritas.com>
Date: Tue, 11 Oct 2005 18:16:26 +0000 (+0100)
Subject: [PATCH] Don't map the same page too much
X-Git-Tag: v2.6.14-rc5~76
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f5154a98a1931641f0448f6512294a15279110d7;p=pandora-kernel.git

[PATCH] Don't map the same page too much

Refuse to install a page into a mapping if the mapping count is already
ridiculously large.

You probably cannot trigger this on 32-bit architectures, but on a
64-bit setup we should protect against it.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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