[tip: x86/cleanups] x86/mm/mmap: Fix -Wmissing-prototypes warnings

["tip-bot2 for Benjamin Thiel" <tip-bot2@linutronix.de>]

The following commit has been merged into the x86/cleanups branch of tip:

Commit-ID:     60abfd08e88b2b41366dcdb1e586614770c791fa
Gitweb:        https://git.kernel.org/tip/60abfd08e88b2b41366dcdb1e586614770c791fa
Author:        Benjamin Thiel <b.thiel@posteo.de>
AuthorDate:    Thu, 02 Apr 2020 14:43:07 +02:00
Committer:     Borislav Petkov <bp@suse.de>
CommitterDate: Wed, 22 Apr 2020 20:19:48 +02:00

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
---
 arch/x86/mm/mmap.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c
index cb91ecc..c90c209 100644
--- 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"