diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/hugetlb.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index ddfd1f99c884..6786b313e6ac 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -3248,7 +3248,7 @@ void __init hugetlb_add_hstate(unsigned int order) BUG_ON(order == 0); h = &hstates[hugetlb_max_hstate++]; h->order = order; - h->mask = ~((1ULL << (order + PAGE_SHIFT)) - 1); + h->mask = ~(huge_page_size(h) - 1); for (i = 0; i < MAX_NUMNODES; ++i) INIT_LIST_HEAD(&h->hugepage_freelists[i]); INIT_LIST_HEAD(&h->hugepage_activelist); @@ -3523,7 +3523,7 @@ void hugetlb_report_meminfo(struct seq_file *m) for_each_hstate(h) { unsigned long count = h->nr_huge_pages; - total += (PAGE_SIZE << huge_page_order(h)) * count; + total += huge_page_size(h) * count; if (h == &default_hstate) seq_printf(m, @@ -3536,10 +3536,10 @@ void hugetlb_report_meminfo(struct seq_file *m) h->free_huge_pages, h->resv_huge_pages, h->surplus_huge_pages, - (PAGE_SIZE << huge_page_order(h)) / 1024); + huge_page_size(h) / SZ_1K); } - seq_printf(m, "Hugetlb: %8lu kB\n", total / 1024); + seq_printf(m, "Hugetlb: %8lu kB\n", total / SZ_1K); } int hugetlb_report_node_meminfo(char *buf, int len, int nid) @@ -3573,7 +3573,7 @@ void hugetlb_show_meminfo(void) h->nr_huge_pages_node[nid], h->free_huge_pages_node[nid], h->surplus_huge_pages_node[nid], - 1UL << (huge_page_order(h) + PAGE_SHIFT - 10)); + huge_page_size(h) / SZ_1K); } void hugetlb_report_usage(struct seq_file *m, struct mm_struct *mm) @@ -3696,9 +3696,7 @@ static int hugetlb_vm_op_split(struct vm_area_struct *vma, unsigned long addr) static unsigned long hugetlb_vm_op_pagesize(struct vm_area_struct *vma) { - struct hstate *hstate = hstate_vma(vma); - - return 1UL << huge_page_shift(hstate); + return huge_page_size(hstate_vma(vma)); } /* |