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IB/uverbs: Pack struct ib_uverbs_event_file tighter

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Eliminate some padding in the structure by rearranging the members.
sizeof(struct ib_uverbs_event_file) is now 72 bytes (from 80) and
more members now fit in the first cacheline.

Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Alexander Chiang 2010-02-02 19:08:14 +00:00 committed by Roland Dreier
parent 6d6a0e71ee
commit 830a387138
1 changed files with 2 additions and 2 deletions
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4
drivers/infiniband/core/uverbs.h
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@ -80,13 +80,13 @@ struct ib_uverbs_device {
struct ib_uverbs_event_file { struct ib_uverbs_event_file {
struct kref ref; struct kref ref;
int is_async;
struct ib_uverbs_file *uverbs_file; struct ib_uverbs_file *uverbs_file;
spinlock_t lock; spinlock_t lock;
int is_closed;
wait_queue_head_t poll_wait; wait_queue_head_t poll_wait;
struct fasync_struct *async_queue; struct fasync_struct *async_queue;
struct list_head event_list; struct list_head event_list;
int is_async;
int is_closed;
}; };
struct ib_uverbs_file { struct ib_uverbs_file {