mm: Convert i_mmap_lock to a mutex

[mirror_ubuntu-hirsute-kernel.git] / fs / inode.c

diff --git a/fs/inode.c b/fs/inode.c
index 33c963d08ab49ecc4244a5e817db4af525794ce5..88aa3bcc768194499fbbc0998df7eff68ad76f75 100644 (file)
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -24,6 +24,7 @@
 #include <linux/mount.h>
 #include <linux/async.h>
 #include <linux/posix_acl.h>
+#include <linux/prefetch.h>
 #include <linux/ima.h>
 #include <linux/cred.h>
 #include "internal.h"
@@ -325,12 +326,11 @@ void address_space_init_once(struct address_space *mapping)
        memset(mapping, 0, sizeof(*mapping));
        INIT_RADIX_TREE(&mapping->page_tree, GFP_ATOMIC);
        spin_lock_init(&mapping->tree_lock);
-       spin_lock_init(&mapping->i_mmap_lock);
+       mutex_init(&mapping->i_mmap_mutex);
        INIT_LIST_HEAD(&mapping->private_list);
        spin_lock_init(&mapping->private_lock);
        INIT_RAW_PRIO_TREE_ROOT(&mapping->i_mmap);
        INIT_LIST_HEAD(&mapping->i_mmap_nonlinear);
-       mutex_init(&mapping->unmap_mutex);
 }
 EXPORT_SYMBOL(address_space_init_once);