From: Muli Ben-Yehuda <muli@il.ibm.com>
Date: Tue, 26 Sep 2006 08:52:31 +0000 (+0200)
Subject: [PATCH] Calgary IOMMU: rearrange 'struct iommu_table' members
X-Git-Tag: firefly_0821_release~33451^2~154
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5f4a7a93886ce1a4327f6028cc05d423f39eebf0;p=firefly-linux-kernel-4.4.55.git
[PATCH] Calgary IOMMU: rearrange 'struct iommu_table' members
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>
---
diff --git a/include/asm-x86_64/calgary.h b/include/asm-x86_64/calgary.h
index 4e3919524240..0a03bda94d03 100644
--- a/include/asm-x86_64/calgary.h
+++ b/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