From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Tue, 22 Sep 2009 00:01:47 +0000 (-0700)
Subject: mm: add gfp mask checking for __get_free_pages()
X-Git-Tag: v2.6.32-rc1~565
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=945a11136ebdfa7fcce319ee6215958e84cb85f6;p=pandora-kernel.git

mm: add gfp mask checking for __get_free_pages()

__get_free_pages() with __GFP_HIGHMEM is not safe because the return
address cannot represent a highmem page.  get_zeroed_page() already has
such a debug checking.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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