From bc3dbb6de23ed5bf31bb792fb0ffe6bbb61d204c Mon Sep 17 00:00:00 2001 From: Erez Zadok Date: Wed, 5 Jun 2013 01:36:58 -0400 Subject: [PATCH] Wrapfs: remove unnecessary call to vm_unmap in ->mmap Code is unnecessary and causes deadlocks in newer kernels. Signed-off-by: Erez Zadok --- fs/wrapfs/file.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/fs/wrapfs/file.c b/fs/wrapfs/file.c index 5d790a3aba81..1611b222df2e 100644 --- a/fs/wrapfs/file.c +++ b/fs/wrapfs/file.c @@ -141,11 +141,6 @@ static int wrapfs_mmap(struct file *file, struct vm_area_struct *vma) goto out; } saved_vm_ops = vma->vm_ops; /* save: came from lower ->mmap */ - err = vm_munmap(vma->vm_start, vma->vm_end - vma->vm_start); - if (err) { - printk(KERN_ERR "wrapfs: vm_munmap failed %d\n", err); - goto out; - } } /* -- 2.34.1