From: Russell King <rmk@dyn-67.arm.linux.org.uk>
Date: Sun, 7 Sep 2008 16:16:54 +0000 (+0100)
Subject: [ARM] Improve non-executable support
X-Git-Tag: v2.6.28-rc1~293^2~8^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8ec53663d2698076468b3e1edc4e1b418bd54de3;p=pandora-kernel.git

[ARM] Improve non-executable support

Add support for detecting non-executable stack binaries, and adjust
permissions to prevent execution from data and stack areas.  Also,
ensure that READ_IMPLIES_EXEC is enabled for older CPUs where that
is true, and for any executable-stack binary.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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