[PATCH for review] [74/145] x86_64: Calgary IOMMU: rearrange 'struct iommu_table' members

Andi Kleen
2006-08-10T20:11:19Z

r

From: Muli Ben-Yehuda <muli@il.ibm.com>

Rearrange struct members loosely based on size for improved alignment
and to save a few bytes.

Signed-off-by: Muli Ben-Yehuda <muli@il.ibm.com>
Signed-off-by: Jon Mason <jdmason@us.ibm.com>
Signed-off-by: Andi Kleen <ak@suse.de>

---
include/asm-x86_64/calgary.h | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)

Index: linux/include/asm-x86_64/calgary.h
===================================================================
--- linux.orig/include/asm-x86_64/calgary.h
+++ linux/include/asm-x86_64/calgary.h
@@ -34,12 +34,12 @@ struct iommu_table {
unsigned long it_base; /* mapped address of tce table */
unsigned long it_hint; /* Hint for next alloc */
unsigned long *it_map; /* A simple allocation bitmap for now */
+ void __iomem *bbar; /* Bridge BAR */
+ u64 tar_val; /* Table Address Register */
+ struct timer_list watchdog_timer;
spinlock_t it_lock; /* Protects it_map */
unsigned int it_size; /* Size of iommu table in entries */
unsigned char it_busno; /* Bus number this table belongs to */
- void __iomem *bbar;
- u64 tar_val;
- struct timer_list watchdog_timer;
};

#define TCE_TABLE_SIZE_UNSPECIFIED ~0