diff --git a/sys/compat/linuxkpi/common/include/asm/set_memory.h b/sys/compat/linuxkpi/common/include/asm/set_memory.h
index f45a51a9710..99f421b049c 100644
--- a/sys/compat/linuxkpi/common/include/asm/set_memory.h
+++ b/sys/compat/linuxkpi/common/include/asm/set_memory.h
@@ -62,8 +62,6 @@ set_memory_wb(unsigned long addr, int numpages)
 	return (-pmap_change_attr((void *)addr, len, VM_MEMATTR_WRITE_BACK));
 }
 
-int lkpi_set_pages_attr(struct page *page, int numpages, vm_memattr_t ma);
-
 static inline int
 set_pages_uc(struct page *page, int numpages)
 {
diff --git a/sys/compat/linuxkpi/common/include/linux/page.h b/sys/compat/linuxkpi/common/include/linux/page.h
index 37ab593a64e..6f5f37d2fd0 100644
--- a/sys/compat/linuxkpi/common/include/linux/page.h
+++ b/sys/compat/linuxkpi/common/include/linux/page.h
@@ -127,4 +127,6 @@ clflush_cache_range(void *addr, unsigned int size)
 }
 #endif
 
+int lkpi_set_pages_attr(struct page *page, int numpages, vm_memattr_t ma);
+
 #endif	/* _LINUXKPI_LINUX_PAGE_H_ */