tree 5b416785ab2fc75f5f26f56863b96329e274fe08
parent b73d40c6178f2c8b2d574db566b47f36e3d12072
author Christian Borntraeger <cborntra@de.ibm.com> 1146188424 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1146238428 -0700

[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>