From: Wu Zhangjin <wuzhangjin@gmail.com>
Date: Wed, 19 Jan 2011 19:28:27 +0000 (+0800)
Subject: MIPS, Tracing: Speed up function graph tracer
X-Git-Tag: v2.6.38~2^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9a620a559be65023b5fd5d0eaf37dae884c4f404;p=pandora-kernel.git

MIPS, Tracing: Speed up function graph tracer

This simply moves the "ip-=4" statement down to the end of the do { ...
} while (...); loop, which reduces one unneeded subtration and the
subsequent memory loading and comparison.

Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: Steven Rostedt <srostedt@redhat.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2006/
Signed-off-by: Ralf Baechle <ralf@duck.linux-mips.net>
---

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