1. fix error return code in dw_mci_probe()

[firefly-linux-kernel-4.4.55.git] / mm / shmem.c

diff --git a/mm/shmem.c b/mm/shmem.c
index 5e6a8422658b832921196ca4908e7cc6148eb84a..6019778b951bff5d00a47d43e9ab5c18bb483596 100644 (file)
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2879,14 +2879,8 @@ EXPORT_SYMBOL_GPL(shmem_truncate_range);
 
 /* common code */
 
-static char *shmem_dname(struct dentry *dentry, char *buffer, int buflen)
-{
-       return dynamic_dname(dentry, buffer, buflen, "/%s (deleted)",
-                               dentry->d_name.name);
-}
-
 static struct dentry_operations anon_ops = {
-       .d_dname = shmem_dname
+       .d_dname = simple_dname
 };
 
 /**
@@ -2950,6 +2944,14 @@ put_memory:
 }
 EXPORT_SYMBOL_GPL(shmem_file_setup);
 
+void shmem_set_file(struct vm_area_struct *vma, struct file *file)
+{
+       if (vma->vm_file)
+               fput(vma->vm_file);
+       vma->vm_file = file;
+       vma->vm_ops = &shmem_vm_ops;
+}
+
 /**
  * shmem_zero_setup - setup a shared anonymous mapping
  * @vma: the vma to be mmapped is prepared by do_mmap_pgoff
@@ -2963,10 +2965,7 @@ int shmem_zero_setup(struct vm_area_struct *vma)
        if (IS_ERR(file))
                return PTR_ERR(file);
 
-       if (vma->vm_file)
-               fput(vma->vm_file);
-       vma->vm_file = file;
-       vma->vm_ops = &shmem_vm_ops;
+       shmem_set_file(vma, file);
        return 0;
 }