From: Andrew Morton No callers. Cc: Christoph Lameter Signed-off-by: Andrew Morton --- include/linux/vmstat.h | 4 ---- mm/vmstat.c | 14 -------------- 2 files changed, 18 deletions(-) diff -puN include/linux/vmstat.h~zoned-vm-counters-remove-read_page_state include/linux/vmstat.h --- a/include/linux/vmstat.h~zoned-vm-counters-remove-read_page_state +++ a/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 -puN mm/vmstat.c~zoned-vm-counters-remove-read_page_state mm/vmstat.c --- a/mm/vmstat.c~zoned-vm-counters-remove-read_page_state +++ a/mm/vmstat.c @@ -52,20 +52,6 @@ void get_full_page_state(struct page_sta __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; _