From: Denys Vlasenko <dvlasenk@redhat.com>
Date: Thu, 1 May 2014 14:52:46 +0000 (+0200)
Subject: uprobes/x86: Simplify rip-relative handling
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~34^2~14^2^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=50204c6f6dd01b5bce1b53e0b003d01849455512;p=pandora-kernel.git

uprobes/x86: Simplify rip-relative handling

It is possible to replace rip-relative addressing mode with addressing
mode of the same length: (reg+disp32). This eliminates the need to fix
up immediate and correct for changing instruction length.

And we can kill arch_uprobe->def.riprel_target.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Reviewed-by: Jim Keniston <jkenisto@us.ibm.com>
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
---

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