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| author | Andrew Morton <akpm@osdl.org> | 2006-06-30 01:55:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-30 11:25:36 -0700 |
| commit | bab1846a0582f627f5ec22aa2dc5f4f3e82e8176 (patch) | |
| tree | 79b6f31881f578a4db8a98ed97be4fc0db3f4ac1 | |
| parent | c24f21bda88df4574de0a32a2a1558a23adae1b8 (diff) | |
| download | lwn-bab1846a0582f627f5ec22aa2dc5f4f3e82e8176.tar.gz lwn-bab1846a0582f627f5ec22aa2dc5f4f3e82e8176.zip | |
[PATCH] zoned-vm-counters: remove read_page_state()
No callers.
Cc: Christoph Lameter <clameter@engr.sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | include/linux/vmstat.h | 4 | ||||
| -rw-r--r-- | mm/vmstat.c | 14 |
2 files changed, 0 insertions, 18 deletions
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 5b5b96afc395..5fad1613e7d6 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -70,13 +70,9 @@ struct page_state { }; extern void get_full_page_state(struct page_state *ret); -extern unsigned long read_page_state_offset(unsigned long offset); extern void mod_page_state_offset(unsigned long offset, unsigned long delta); extern void __mod_page_state_offset(unsigned long offset, unsigned long delta); -#define read_page_state(member) \ - read_page_state_offset(offsetof(struct page_state, member)) - #define mod_page_state(member, delta) \ mod_page_state_offset(offsetof(struct page_state, member), (delta)) diff --git a/mm/vmstat.c b/mm/vmstat.c index 25e5ca7c1743..06a6d1052198 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -52,20 +52,6 @@ void get_full_page_state(struct page_state *ret) __get_page_state(ret, sizeof(*ret) / sizeof(unsigned long), &mask); } -unsigned long read_page_state_offset(unsigned long offset) -{ - unsigned long ret = 0; - int cpu; - - for_each_online_cpu(cpu) { - unsigned long in; - - in = (unsigned long)&per_cpu(page_states, cpu) + offset; - ret += *((unsigned long *)in); - } - return ret; -} - void __mod_page_state_offset(unsigned long offset, unsigned long delta) { void *ptr; |