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authorJakub Kicinski <kuba@kernel.org>2021-05-27 09:22:11 -0700
committerJakub Kicinski <kuba@kernel.org>2021-05-27 09:55:10 -0700
commit5ada57a9a6b0be0e6dfcbd4afa519b0347fd5649 (patch)
treef82f466df9272bb0c385320b25adc51c45309f84 /fs/hugetlbfs
parent59c56342459a483d5e563ed8b5fdb77ab7622a73 (diff)
parentd7c5303fbc8ac874ae3e597a5a0d3707dc0230b4 (diff)
downloadlwn-5ada57a9a6b0be0e6dfcbd4afa519b0347fd5649.tar.gz
lwn-5ada57a9a6b0be0e6dfcbd4afa519b0347fd5649.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
cdc-wdm: s/kill_urbs/poison_urbs/ to fix build Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/hugetlbfs')
-rw-r--r--fs/hugetlbfs/inode.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index a2a42335e8fd..55efd3dd04f6 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -131,6 +131,7 @@ static void huge_pagevec_release(struct pagevec *pvec)
static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
{
struct inode *inode = file_inode(file);
+ struct hugetlbfs_inode_info *info = HUGETLBFS_I(inode);
loff_t len, vma_len;
int ret;
struct hstate *h = hstate_file(file);
@@ -146,6 +147,10 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
vma->vm_flags |= VM_HUGETLB | VM_DONTEXPAND;
vma->vm_ops = &hugetlb_vm_ops;
+ ret = seal_check_future_write(info->seals, vma);
+ if (ret)
+ return ret;
+
/*
* page based offset in vm_pgoff could be sufficiently large to
* overflow a loff_t when converted to byte offset. This can
@@ -524,7 +529,7 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart,
* the subpool and global reserve usage count can need
* to be adjusted.
*/
- VM_BUG_ON(PagePrivate(page));
+ VM_BUG_ON(HPageRestoreReserve(page));
remove_huge_page(page);
freed++;
if (!truncate_op) {