Documentation: devres: add allocation functions to list of supported calls

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: Randy Dunlap <rdunlap@xenotime.net>
Cc: Greg KH <gregkh@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/Documentation/driver-model/devres.txt b/Documentation/driver-model/devres.txt
index 10c64c8..41c0c5d 100644
--- a/Documentation/driver-model/devres.txt
+++ b/Documentation/driver-model/devres.txt
@@ -233,6 +233,10 @@
   6. List of managed interfaces
   -----------------------------
 
+MEM
+  devm_kzalloc()
+  devm_kfree()
+
 IO region
   devm_request_region()
   devm_request_mem_region()