1 files changed, 4 insertions, 0 deletions

diff --git a/mm/fremap.c b/mm/fremap.c
index 2c5646f11f41..72b8fa361433 100644
--- a/mm/fremap.c
+++ b/mm/fremap.c
@@ -149,6 +149,10 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
         int has_write_lock = 0;
         vm_flags_t vm_flags = 0;
 
+        pr_warn_once("%s (%d) uses deprecated remap_file_pages() syscall. "
+                        "See Documentation/vm/remap_file_pages.txt.\n",
+                        current->comm, current->pid);
+
         if (prot)
                 return err;
         /*