diff options
| -rw-r--r-- | mm/internal.h | 2 | ||||
| -rw-r--r-- | mm/page_alloc.c | 4 | ||||
| -rw-r--r-- | mm/sparse.c | 3 |
3 files changed, 7 insertions, 2 deletions
diff --git a/mm/internal.h b/mm/internal.h index da6b9b2ed3f..3314f79d775 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 94fc475c3f9..6c7e3bd93a8 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 c7bb952400c..950981fd07c 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) |