[PATCH] zoned vm counters: conversion of nr_unstable to per zone counter

[linux-block.git] / include / linux / vmstat.h

diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 60c2e0382ceb2fa96ec05d5eda11807062a5c82a..9de2a41c885cbcd78c60c6f5a33de9353e7c2e39 100644 (file)
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -22,13 +22,6 @@
  * commented here.
  */
 struct page_state {
-       unsigned long nr_unstable;      /* NFS unstable pages */
-#define GET_PAGE_STATE_LAST nr_unstable
-
-       /*
-        * The below are zeroed by get_page_state().  Use get_full_page_state()
-        * to add up all these.
-        */
        unsigned long pgpgin;           /* Disk reads */
        unsigned long pgpgout;          /* Disk writes */
        unsigned long pswpin;           /* swap reads */
@@ -77,8 +70,6 @@ struct page_state {
        unsigned long nr_bounce;        /* pages for bounce buffers */
 };
 
-extern void get_page_state(struct page_state *ret);
-extern void get_page_state_node(struct page_state *ret, int node);
 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);