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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2022-04-10 23:00:25 +0300
committerBorislav Petkov <bp@suse.de>2022-04-11 09:41:12 +0200
commitadb5680b8dfdd09756f13450bfc1ed874d895935 (patch)
tree47187093b42a81de38be2b039bd0c95fcfd1bb7a
parentb9c7ba58777acfd0892b808aea25074d46e0618f (diff)
downloadlwn-adb5680b8dfdd09756f13450bfc1ed874d895935.tar.gz
lwn-adb5680b8dfdd09756f13450bfc1ed874d895935.zip
x86/kaslr: Fix build warning in KASLR code in boot stub
lib/kaslr.c is used by both the main kernel and the boot stub. It includes asm/io.h which is supposed to be used in the main kernel. It leads to build warnings like this with clang 13: warning: implicit declaration of function 'outl' is invalid in C99 [-Wimplicit-function-declaration] Replace <asm/io.h> with <asm/shared/io.h> which is suitable for both cases. Fixes: 1e8f93e18379 ("x86: Consolidate port I/O helpers") Reported-by: Borislav Petkov <bp@suse.de> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lore.kernel.org/r/20220410200025.3stf4jjvwfe5oxew@box.shutemov.name
-rw-r--r--arch/x86/lib/kaslr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/lib/kaslr.c b/arch/x86/lib/kaslr.c
index 2b3eb8c948a3..a58f451a7dd3 100644
--- a/arch/x86/lib/kaslr.c
+++ b/arch/x86/lib/kaslr.c
@@ -11,7 +11,7 @@
#include <asm/msr.h>
#include <asm/archrandom.h>
#include <asm/e820/api.h>
-#include <asm/io.h>
+#include <asm/shared/io.h>
/*
* When built for the regular kernel, several functions need to be stubbed out