uclinux: add process name to allocation error message

This patch adds the name of the process to the bad allocation error
message on non-MMU systems.

Changed suggested by jsujjavanich@syntech-fuelmaster.com

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
diff --git a/mm/nommu.c b/mm/nommu.c
index 0c3e7d2..2fcf47d 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1161,8 +1161,8 @@
 	return ret;
 
 enomem:
-	printk("Allocation of length %lu from process %d failed\n",
-	       len, current->pid);
+	printk("Allocation of length %lu from process %d (%s) failed\n",
+	       len, current->pid, current->comm);
 	show_free_areas();
 	return -ENOMEM;
 }