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| author | Christoph Lameter <clameter@sgi.com> | 2007-02-10 01:43:05 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-11 10:51:18 -0800 |
| commit | 05a0416be2b88d859efcbc4a4290555a04d169a1 (patch) | |
| tree | da7216a3a04625a45b952ea21f817d5cdb199530 | |
| parent | 9195481d2f869a2707a272057f3f8664fd277534 (diff) | |
| download | op-kernel-dev-05a0416be2b88d859efcbc4a4290555a04d169a1.zip op-kernel-dev-05a0416be2b88d859efcbc4a4290555a04d169a1.tar.gz | |
[PATCH] Drop __get_zone_counts()
Values are readily available via ZVC per node and global sums.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/base/node.c | 9 | ||||
| -rw-r--r-- | include/linux/mmzone.h | 2 | ||||
| -rw-r--r-- | mm/readahead.c | 8 | ||||
| -rw-r--r-- | mm/vmstat.c | 8 |
4 files changed, 4 insertions, 23 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c index 001e6f6..475e33f 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -40,13 +40,8 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf) int n; int nid = dev->id; struct sysinfo i; - unsigned long inactive; - unsigned long active; - unsigned long free; si_meminfo_node(&i, nid); - __get_zone_counts(&active, &inactive, &free, NODE_DATA(nid)); - n = sprintf(buf, "\n" "Node %d MemTotal: %8lu kB\n" @@ -74,8 +69,8 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf) nid, K(i.totalram), nid, K(i.freeram), nid, K(i.totalram - i.freeram), - nid, K(active), - nid, K(inactive), + nid, node_page_state(nid, NR_ACTIVE), + nid, node_page_state(nid, NR_INACTIVE), #ifdef CONFIG_HIGHMEM nid, K(i.totalhigh), nid, K(i.freehigh), diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index d15b1f6..398f2ec 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -444,8 +444,6 @@ typedef struct pglist_data { #include <linux/memory_hotplug.h> -void __get_zone_counts(unsigned long *active, unsigned long *inactive, - unsigned long *free, struct pglist_data *pgdat); void get_zone_counts(unsigned long *active, unsigned long *inactive, unsigned long *free); void build_all_zonelists(void); diff --git a/mm/readahead.c b/mm/readahead.c index 0f539e8..93d9ee6 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -575,10 +575,6 @@ void handle_ra_miss(struct address_space *mapping, */ unsigned long max_sane_readahead(unsigned long nr) { - unsigned long active; - unsigned long inactive; - unsigned long free; - - __get_zone_counts(&active, &inactive, &free, NODE_DATA(numa_node_id())); - return min(nr, (inactive + free) / 2); + return min(nr, (node_page_state(numa_node_id(), NR_INACTIVE) + + node_page_state(numa_node_id(), NR_FREE_PAGES)) / 2); } diff --git a/mm/vmstat.c b/mm/vmstat.c index 2ee7ec5..21ba6f8 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -13,14 +13,6 @@ #include <linux/module.h> #include <linux/cpu.h> -void __get_zone_counts(unsigned long *active, unsigned long *inactive, - unsigned long *free, struct pglist_data *pgdat) -{ - *active = node_page_state(pgdat->node_id, NR_ACTIVE); - *inactive = node_page_state(pgdat->node_id, NR_INACTIVE); - *free = node_page_state(pgdat->node_id, NR_FREE_PAGES); -} - void get_zone_counts(unsigned long *active, unsigned long *inactive, unsigned long *free) { |
