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[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>
This commit is contained in:
Andrew Morton 2006-06-30 01:55:43 -07:00 committed by Linus Torvalds
parent c24f21bda8
commit bab1846a05
2 changed files with 0 additions and 18 deletions
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4
include/linux/vmstat.h
View File

@ -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))

14
mm/vmstat.c
View File

@ -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;