D38240.diff
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D38240.diff
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	diff --git a/sys/compat/linuxkpi/common/include/linux/mm.h b/sys/compat/linuxkpi/common/include/linux/mm.h
	--- a/sys/compat/linuxkpi/common/include/linux/mm.h
	+++ b/sys/compat/linuxkpi/common/include/linux/mm.h
	@@ -41,6 +41,7 @@
	#include <linux/list.h>
	#include <linux/mmap_lock.h>
	#include <linux/shrinker.h>
	+#include <linux/page.h>

	#include <asm/pgtable.h>

	@@ -151,6 +152,13 @@
	uint32_t mem_unit; /* Memory unit size in bytes */
	};

	+static inline struct page *
	+virt_to_head_page(const void *p)
	+{
	+
	+ return (virt_to_page(p));
	+}
	+
	/*
	* Compute log2 of the power of two rounded up count of pages
	* needed for size bytes.