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| author | Arjan van de Ven <arjan@infradead.org> | 2005-11-28 10:06:23 +0100 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-12-01 02:29:35 -0500 |
| commit | 98ac62defe529d04a192688f40d801a2d8fbcf98 (patch) | |
| tree | f37be3b98a245f83d6c2ed37938377ed0b1bcae6 /drivers/scsi/ahci.c | |
| parent | 6946d28a9f47f50fe3dd916e8b4229de9769108e (diff) | |
| download | lwn-98ac62defe529d04a192688f40d801a2d8fbcf98.tar.gz lwn-98ac62defe529d04a192688f40d801a2d8fbcf98.zip | |
[PATCH] mark several libata datastructures const
Hi,
the patch below marks several libata (and libata-driver) structures
const so that they end up in the .rodata segment and don't false-share
cachelines with things that get dirtied often.
Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/scsi/ahci.c')
| -rw-r--r-- | drivers/scsi/ahci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index 83467a05dc8e..cfbdd3f071b6 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -243,7 +243,7 @@ static const struct ata_port_operations ahci_ops = { .port_stop = ahci_port_stop, }; -static struct ata_port_info ahci_port_info[] = { +static const struct ata_port_info ahci_port_info[] = { /* board_ahci */ { .sht = &ahci_sht, |