diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mmzone.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 738bf3d27256..2c4f63e379da 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -107,8 +107,10 @@ is_power_of_2(sizeof(struct page)) ? \ MAX_FOLIO_NR_PAGES * sizeof(struct page) : 0) -/* The number of struct pages covered by the retained vmemmap pages with HVO enabled. */ -#define VMEMMAP_OPTIMIZATION_NR_STRUCT_PAGES (PAGE_SIZE / sizeof(struct page)) +/* The number of retained vmemmap pages with HVO enabled. */ +#define VMEMMAP_OPTIMIZATION_PAGES 1 +#define VMEMMAP_OPTIMIZATION_NR_STRUCT_PAGES \ + (VMEMMAP_OPTIMIZATION_PAGES * PAGE_SIZE / sizeof(struct page)) #define VMEMMAP_OPTIMIZATION_MIN_ORDER (ilog2(VMEMMAP_OPTIMIZATION_NR_STRUCT_PAGES) + 1) #define __VMEMMAP_OPTIMIZATION_NR_ORDERS \ |