ia64/linux-2.6.18-xen.hg

view drivers/ide/ide-generic.c @ 893:f994bfe9b93b

linux/blktap2: reduce TLB flush scope

c/s 885 added very coarse TLB flushing. Since these flushes always
follow single page updates, single page flushes (when available) are
sufficient.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Jun 04 10:32:57 2009 +0100 (2009-06-04)
parents 831230e53067
children
line source
1 /*
2 * generic/default IDE host driver
3 *
4 * Copyright (C) 2004 Bartlomiej Zolnierkiewicz
5 * This code was split off from ide.c. See it for original copyrights.
6 *
7 * May be copied or modified under the terms of the GNU General Public License.
8 */
10 #include <linux/kernel.h>
11 #include <linux/init.h>
12 #include <linux/module.h>
13 #include <linux/ide.h>
15 static int __init ide_generic_init(void)
16 {
17 if (ide_hwifs[0].io_ports[IDE_DATA_OFFSET])
18 ide_get_lock(NULL, NULL); /* for atari only */
20 (void)ideprobe_init();
22 if (ide_hwifs[0].io_ports[IDE_DATA_OFFSET])
23 ide_release_lock(); /* for atari only */
25 create_proc_ide_interfaces();
27 return 0;
28 }
30 module_init(ide_generic_init);
32 MODULE_LICENSE("GPL");