From: Laura Abbott <lauraa@codeaurora.org>
Date: Thu, 22 Jan 2015 01:36:05 +0000 (+0000)
Subject: arm64: use fixmap for text patching
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~117^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2f896d5866107e2926dcdec34a7d40bc56dd2951;p=pandora-kernel.git

arm64: use fixmap for text patching

When kernel text is marked as read only, it cannot be modified directly.
Use a fixmap to modify the text instead in a similar manner to
x86 and arm.

Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Tested-by: Kees Cook <keescook@chromium.org>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
---

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