diff options
| author | KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> | 2006-03-27 01:16:02 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-27 08:44:48 -0800 |
| commit | 95144c788dc01b6a0ff2c9c2222e37ffdab358b8 (patch) | |
| tree | 9f7f186575bb717de39cedaf42bf02a94c11b664 /include/linux | |
| parent | ae0f15fb91274e67d78836d38c99ec363df33073 (diff) | |
[PATCH] uninline zone helpers
Helper functions for for_each_online_pgdat/for_each_zone look too big to be
inlined. Speed of these helper macro itself is not very important. (inner
loops are tend to do more work than this)
This patch make helper function to be out-of-lined.
inline out-of-line
.text 005c0680 005bf6a0
005c0680 - 005bf6a0 = FE0 = 4Kbytes.
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mmzone.h | 38 |
1 files changed, 3 insertions, 35 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 0d12c3cf1f8..b5c21122c29 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -418,20 +418,9 @@ extern struct pglist_data contig_page_data; #endif /* !CONFIG_NEED_MULTIPLE_NODES */ -static inline struct pglist_data *first_online_pgdat(void) -{ - return NODE_DATA(first_online_node); -} - -static inline struct pglist_data *next_online_pgdat(struct pglist_data *pgdat) -{ - int nid = next_online_node(pgdat->node_id); - - if (nid == MAX_NUMNODES) - return NULL; - return NODE_DATA(nid); -} - +extern struct pglist_data *first_online_pgdat(void); +extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat); +extern struct zone *next_zone(struct zone *zone); /** * for_each_pgdat - helper macro to iterate over all nodes @@ -441,27 +430,6 @@ static inline struct pglist_data *next_online_pgdat(struct pglist_data *pgdat) for (pgdat = first_online_pgdat(); \ pgdat; \ pgdat = next_online_pgdat(pgdat)) - -/* - * next_zone - helper magic for for_each_zone() - * Thanks to William Lee Irwin III for this piece of ingenuity. - */ -static inline struct zone *next_zone(struct zone *zone) -{ - pg_data_t *pgdat = zone->zone_pgdat; - - if (zone < pgdat->node_zones + MAX_NR_ZONES - 1) - zone++; - else { - pgdat = next_online_pgdat(pgdat); - if (pgdat) - zone = pgdat->node_zones; - else - zone = NULL; - } - return zone; -} - /** * for_each_zone - helper macro to iterate over all memory zones * @zone - pointer to struct zone variable |