Index: kernel-rhel7/mm/mmap.c

===================================================================

--- kernel-rhel7.orig/mm/mmap.c

+++ kernel-rhel7/mm/mmap.c

@@ -1715,6 +1715,9 @@ unsigned long mmap_region(struct file *f

 	struct rb_node **rb_link, *rb_parent;

 	unsigned long charged = 0;

+	if (!jiffies)

+		printk("kpatch mmap foo\n");

+

 	/* Check against address space limit. */

 	if (!may_expand_vm(mm, len >> PAGE_SHIFT)) {

 		unsigned long nr_pages;