From 98ac62defe529d04a192688f40d801a2d8fbcf98 Mon Sep 17 00:00:00 2001 From: Arjan van de Ven Date: Mon, 28 Nov 2005 10:06:23 +0100 Subject: [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 Signed-off-by: Jeff Garzik --- drivers/scsi/ahci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi/ahci.c') 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, -- cgit v1.2.3