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Convert uid hash to hlist

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Surprisingly, but (spotted by Alexey Dobriyan) the uid hash still uses
list_heads, thus occupying twice as much place as it could.  Convert it to
hlist_heads.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: Alexey Dobriyan <adobriyan@openvz.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Pavel Emelyanov
2007-09-18 22:46:44 -07:00
committed by Linus Torvalds
parent d8a4821dca
commit 735de2230f
4 changed files with 11 additions and 10 deletions
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include/linux/sched.h
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@@ -593,7 +593,7 @@ struct user_struct {
#endif
/* Hash table maintenance information */
struct list_head uidhash_list;
struct hlist_node uidhash_node;
uid_t uid;
};