[PATCH] Drop free_pages()

[firefly-linux-kernel-4.4.55.git] / kernel / power / main.c

diff --git a/kernel/power/main.c b/kernel/power/main.c
index ff3a6182f5f0df3fb479cbd56092dd0ee8e1ff2e..47ca5a2b653bdf26ac2aaa65e5b5df7a261182e3 100644 (file)
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -20,6 +20,7 @@
 #include <linux/cpu.h>
 #include <linux/resume-trace.h>
 #include <linux/freezer.h>
+#include <linux/vmstat.h>
 
 #include "power.h"
 
@@ -72,7 +73,8 @@ static int suspend_prepare(suspend_state_t state)
                goto Thaw;
        }
 
-       if ((free_pages = nr_free_pages()) < FREE_PAGE_NUMBER) {
+       if ((free_pages = global_page_state(NR_FREE_PAGES))
+                       < FREE_PAGE_NUMBER) {
                pr_debug("PM: free some memory\n");
                shrink_all_memory(FREE_PAGE_NUMBER - free_pages);
                if (nr_free_pages() < FREE_PAGE_NUMBER) {