Messages in this thread | | | Date | Fri, 23 Oct 2015 06:45:53 -0700 | From | Davidlohr Bueso <> | Subject | Re: [PATCH] mm/hugetlb: i_mmap_lock_write before unmapping in remove_inode_hugepages |
| |
On Wed, 21 Oct 2015, Mike Kravetz wrote:
>Code was added to remove_inode_hugepages that will unmap a page if >it is mapped. i_mmap_lock_write() must be taken during the call >to hugetlb_vmdelete_list(). This is to prevent mappings(vmas) from >being added or deleted while the list of vmas is being examined. ^^^^ interval-tree. > >Signed-off-by: Mike Kravetz <mike.kravetz@oracle.com>
Reviewed-by: Davidlohr Bueso <dbueso@suse.de>
| |