From: Christian Borntraeger <cborntra@de.ibm.com>
Date: Fri, 28 Apr 2006 01:40:24 +0000 (-0700)
Subject: [PATCH] s390: add read_mostly optimization
X-Git-Tag: v2.6.17-rc4~114
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=58268b97f679108d32a882a7fc029585da801975;p=pandora-kernel.git

[PATCH] s390: add read_mostly optimization

Add a read_mostly section and define __read_mostly to prevent cache line
pollution due to writes for mostly read variables.  In addition fix the
incorrect alignment of the cache_line_aligned data section.  s390 has a
cacheline size of 256 bytes.

Signed-off-by: Christian Borntraeger <cborntra@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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