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-rw-r--r--fs/aufs/module.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/aufs/module.h b/fs/aufs/module.h
index 681dc75f5..6f968ba41 100644
--- a/fs/aufs/module.h
+++ b/fs/aufs/module.h
@@ -25,7 +25,19 @@ extern bool au_userns;
extern int au_dir_roflags;
-void *au_kzrealloc(void *p, unsigned int nused, unsigned int new_sz, gfp_t gfp);
+void *au_krealloc(void *p, unsigned int new_sz, gfp_t gfp, int may_shrink);
+void *au_kzrealloc(void *p, unsigned int nused, unsigned int new_sz, gfp_t gfp,
+ int may_shrink);
+
+static inline int au_kmidx_sub(size_t sz, size_t new_sz)
+{
+#ifndef CONFIG_SLOB
+ return kmalloc_index(sz) - kmalloc_index(new_sz);
+#else
+ return -1; /* SLOB is untested */
+#endif
+}
+
int au_seq_path(struct seq_file *seq, struct path *path);
#ifdef CONFIG_PROC_FS