[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>
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 5b5b96a..5fad161 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -70,13 +70,9 @@
};
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 25e5ca7..06a6d10 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -52,20 +52,6 @@
__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;