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-rw-r--r--kernel/power/main.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c
index ff3a618..47ca5a2 100644
--- 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) {
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