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-rw-r--r--mm/internal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h
index da6b9b2ed3fc..3314f79d775a 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -353,3 +353,5 @@ extern u32 hwpoison_filter_enable;
extern unsigned long vm_mmap_pgoff(struct file *, unsigned long,
unsigned long, unsigned long,
unsigned long, unsigned long);
+
+extern void set_pageblock_order(void);