config: tegra3: enable /dev mount with ACL
[linux-2.6.git] / mm / filemap_xip.c
index 78b94f0..93356cd 100644 (file)
@@ -17,6 +17,7 @@
 #include <linux/sched.h>
 #include <linux/seqlock.h>
 #include <linux/mutex.h>
+#include <linux/gfp.h>
 #include <asm/tlbflush.h>
 #include <asm/io.h>
 
@@ -182,7 +183,7 @@ __xip_unmap (struct address_space * mapping,
                return;
 
 retry:
-       spin_lock(&mapping->i_mmap_lock);
+       mutex_lock(&mapping->i_mmap_mutex);
        vma_prio_tree_foreach(vma, &iter, &mapping->i_mmap, pgoff, pgoff) {
                mm = vma->vm_mm;
                address = vma->vm_start +
@@ -200,7 +201,7 @@ retry:
                        page_cache_release(page);
                }
        }
-       spin_unlock(&mapping->i_mmap_lock);
+       mutex_unlock(&mapping->i_mmap_mutex);
 
        if (locked) {
                mutex_unlock(&xip_sparse_mutex);