TODO may want to move this to hugetlb
Signed-off-by: Ackerley Tng ackerleytng@google.com --- fs/hugetlbfs/inode.c | 3 +-- include/linux/hugetlb.h | 4 ++++ 2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 3dab50d3ed88..4f25df31ae80 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -611,8 +611,7 @@ static bool remove_inode_single_folio(struct hstate *h, struct inode *inode, * Note: If the passed end of range value is beyond the end of file, but * not LLONG_MAX this routine still performs a hole punch operation. */ -static void remove_inode_hugepages(struct inode *inode, loff_t lstart, - loff_t lend) +void remove_inode_hugepages(struct inode *inode, loff_t lstart, loff_t lend) { struct hstate *h = hstate_inode(inode); struct address_space *mapping = &inode->i_data; diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 023293ceec25..1483020b412b 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -259,6 +259,8 @@ void hugetlb_unshare_all_pmds(struct vm_area_struct *vma); void hugetlb_zero_partial_page(struct hstate *h, struct address_space *mapping, loff_t start, loff_t end);
+void remove_inode_hugepages(struct inode *inode, loff_t lstart, loff_t lend); + #else /* !CONFIG_HUGETLB_PAGE */
static inline void hugetlb_dup_vma_private(struct vm_area_struct *vma) @@ -470,6 +472,8 @@ static inline void hugetlb_unshare_all_pmds(struct vm_area_struct *vma) { } static inline void hugetlb_zero_partial_page( struct hstate *h, struct address_space *mapping, loff_t start, loff_t end) {}
+static inline void remove_inode_hugepages(struct inode *inode, loff_t lstart, loff_t lend) {} + #endif /* !CONFIG_HUGETLB_PAGE */ /* * hugepages at page global directory. If arch support