From: Hirokazu Takata <takata@linux-m32r.org>
Date: Fri, 8 Dec 2006 10:35:56 +0000 (-0800)
Subject: [PATCH] m32r: fix ace_handler to pass full 32-bit address
X-Git-Tag: v2.6.20-rc1~34^2~404
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6b8bd3f4b2e9d0fbfd0e7d75ba1cdc79c6876ecc;p=pandora-kernel.git

[PATCH] m32r: fix ace_handler to pass full 32-bit address

Don't mask the lower 12-bit of the page fault address.

In the current m32r kernel implementation, we use an access exception
to detect page faults.

This patch fixes ace_handler (access exception handler) for m32r.  In order to
check userspace address in do_page_fault, we have to pass full 32-bit address
to do_page_fault.

Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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