diff options
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index cdb64e4d238..ca9a7c6d7e9 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -127,7 +127,7 @@ static inline struct hugepage_subpool *subpool_inode(struct inode *inode) static inline struct hugepage_subpool *subpool_vma(struct vm_area_struct *vma) { - return subpool_inode(vma->vm_file->f_dentry->d_inode); + return subpool_inode(file_inode(vma->vm_file)); } /* @@ -2124,8 +2124,12 @@ int hugetlb_report_node_meminfo(int nid, char *buf) /* Return the number pages of memory we physically have, in PAGE_SIZE units. */ unsigned long hugetlb_total_pages(void) { - struct hstate *h = &default_hstate; - return h->nr_huge_pages * pages_per_huge_page(h); + struct hstate *h; + unsigned long nr_total_pages = 0; + + for_each_hstate(h) + nr_total_pages += h->nr_huge_pages * pages_per_huge_page(h); + return nr_total_pages; } static int hugetlb_acct_memory(struct hstate *h, long delta) @@ -2479,7 +2483,7 @@ static int unmap_ref_private(struct mm_struct *mm, struct vm_area_struct *vma, address = address & huge_page_mask(h); pgoff = ((address - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff; - mapping = vma->vm_file->f_dentry->d_inode->i_mapping; + mapping = file_inode(vma->vm_file)->i_mapping; /* * Take the mapping lock for the duration of the table walk. As |