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| author | Christian Borntraeger <cborntra@de.ibm.com> | 2006-04-27 18:40:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-28 08:33:48 -0700 |
| commit | 58268b97f679108d32a882a7fc029585da801975 (patch) | |
| tree | 5b416785ab2fc75f5f26f56863b96329e274fe08 /drivers/s390/block/dasd_eckd.h | |
| parent | b73d40c6178f2c8b2d574db566b47f36e3d12072 (diff) | |
[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>
Diffstat (limited to 'drivers/s390/block/dasd_eckd.h')
0 files changed, 0 insertions, 0 deletions