From: Richard Kennedy <richard@rsk.demon.co.uk>
Date: Mon, 22 Sep 2008 21:47:13 +0000 (-0700)
Subject: libata: reorder ata_device to remove 8 bytes of padding on 64 bits
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=6866e7bc83f13a1bc6de59099930e9db1ab0042f;p=deliverable%2Flinux.git

libata: reorder ata_device to remove 8 bytes of padding on 64 bits

reduce size by 8 bytes from 1160 to 1152 allowing it to fit in 1 fewer
cachelines.

Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 1f44cfb847e1..947cf84e555d 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -560,8 +560,8 @@ struct ata_ering {
 struct ata_device {
 	struct ata_link		*link;
 	unsigned int		devno;		/* 0 or 1 */
-	unsigned long		flags;		/* ATA_DFLAG_xxx */
 	unsigned int		horkage;	/* List of broken features */
+	unsigned long		flags;		/* ATA_DFLAG_xxx */
 	struct scsi_device	*sdev;		/* attached SCSI device */
 #ifdef CONFIG_ATA_ACPI
 	acpi_handle		acpi_handle;