1 files changed, 0 insertions, 86 deletions
diff --git a/mm/prfile.c b/mm/prfile.c
deleted file mode 100644
index 6aa5ab525..000000000
--- a/mm/prfile.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Mainly for aufs which mmap(2) diffrent file and wants to print different path
- * in /proc/PID/maps.
- * Call these functions via macros defined in linux/mm.h.
- *
- * See Documentation/filesystems/aufs/design/06mmap.txt
- *
- * Copyright (c) 2014 Junjro R. Okajima
- * Copyright (c) 2014 Ian Campbell
- */
-
-#include <linux/mm.h>
-#include <linux/file.h>
-#include <linux/fs.h>
-
-/* #define PRFILE_TRACE */
-static inline void prfile_trace(struct file *f, struct file *pr,
-			      const char func[], int line, const char func2[])
-{
-#ifdef PRFILE_TRACE
-	if (pr)
-		pr_info("%s:%d: %s, %p\n", func, line, func2,
-			f ? (char *)f->f_path.dentry->d_name.name : "(null)");
-#endif
-}
-
-void vma_do_file_update_time(struct vm_area_struct *vma, const char func[],
-			     int line)
-{
-	struct file *f = vma->vm_file, *pr = vma->vm_prfile;
-
-	prfile_trace(f, pr, func, line, __func__);
-	file_update_time(f);
-	if (f && pr)
-		file_update_time(pr);
-}
-
-struct file *vma_do_pr_or_file(struct vm_area_struct *vma, const char func[],
-			       int line)
-{
-	struct file *f = vma->vm_file, *pr = vma->vm_prfile;
-
-	prfile_trace(f, pr, func, line, __func__);
-	return (f && pr) ? pr : f;
-}
-
-void vma_do_get_file(struct vm_area_struct *vma, const char func[], int line)
-{
-	struct file *f = vma->vm_file, *pr = vma->vm_prfile;
-
-	prfile_trace(f, pr, func, line, __func__);
-	get_file(f);
-	if (f && pr)
-		get_file(pr);
-}
-
-void vma_do_fput(struct vm_area_struct *vma, const char func[], int line)
-{
-	struct file *f = vma->vm_file, *pr = vma->vm_prfile;
-
-	prfile_trace(f, pr, func, line, __func__);
-	fput(f);
-	if (f && pr)
-		fput(pr);
-}
-
-#ifndef CONFIG_MMU
-struct file *vmr_do_pr_or_file(struct vm_region *region, const char func[],
-			       int line)
-{
-	struct file *f = region->vm_file, *pr = region->vm_prfile;
-
-	prfile_trace(f, pr, func, line, __func__);
-	return (f && pr) ? pr : f;
-}
-
-void vmr_do_fput(struct vm_region *region, const char func[], int line)
-{
-	struct file *f = region->vm_file, *pr = region->vm_prfile;
-
-	prfile_trace(f, pr, func, line, __func__);
-	fput(f);
-	if (f && pr)
-		fput(pr);
-}
-#endif /* !CONFIG_MMU */