x86/mm/mmap: Fix -Wmissing-prototypes warnings

Add includes for the prototypes of valid_phys_addr_range(),
arch_mmap_rnd() and valid_mmap_phys_addr_range() in order to fix
-Wmissing-prototypes warnings.

Signed-off-by: Benjamin Thiel <b.thiel@posteo.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200402124307.10857-1-b.thiel@posteo.de

diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c
index cb91eccc4960cd95b267d9f16ad98b48de6ec1d7..c90c20904a60750b80e54c090fc844816369fcd9 100644 (file)
--- a/arch/x86/mm/mmap.c
+++ b/arch/x86/mm/mmap.c
@@ -18,7 +18,9 @@
 #include <linux/sched/signal.h>
 #include <linux/sched/mm.h>
 #include <linux/compat.h>
+#include <linux/elf-randomize.h>
 #include <asm/elf.h>
+#include <asm/io.h>
 
 #include "physaddr.h"