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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 /mm/readahead.c | |
| parent | 9195481d2f869a2707a272057f3f8664fd277534 (diff) | |
| download | lwn-05a0416be2b88d859efcbc4a4290555a04d169a1.tar.gz lwn-05a0416be2b88d859efcbc4a4290555a04d169a1.zip | |
[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>
Diffstat (limited to 'mm/readahead.c')
| -rw-r--r-- | mm/readahead.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/mm/readahead.c b/mm/readahead.c index 0f539e8e827a..93d9ee692fd8 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); } |