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-rw-r--r--mm/internal.h2
-rw-r--r--mm/page_alloc.c4
-rw-r--r--mm/sparse.c3
3 files changed, 7 insertions, 2 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);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 94fc475c3f94..6c7e3bd93a85 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4304,7 +4304,7 @@ static inline void setup_usemap(struct pglist_data *pgdat,
#ifdef CONFIG_HUGETLB_PAGE_SIZE_VARIABLE
/* Initialise the number of pages represented by NR_PAGEBLOCK_BITS */
-static inline void __init set_pageblock_order(void)
+void __init set_pageblock_order(void)
{
unsigned int order;
@@ -4332,7 +4332,7 @@ static inline void __init set_pageblock_order(void)
* include/linux/pageblock-flags.h for the values of pageblock_order based on
* the kernel config
*/
-static inline void set_pageblock_order(void)
+void __init set_pageblock_order(void)
{
}
diff --git a/mm/sparse.c b/mm/sparse.c
index c7bb952400c8..950981fd07c5 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -493,6 +493,9 @@ void __init sparse_init(void)
struct page **map_map;
#endif
+ /* Setup pageblock_order for HUGETLB_PAGE_SIZE_VARIABLE */
+ set_pageblock_order();
+
/*
* map is using big page (aka 2M in x86 64 bit)
* usemap is less one page (aka 24 bytes)