From: Valdis Klētnieks valdis.kletnieks@vt.edu
[ Upstream commit bff47c2302cc249bcd550b17067f8dddbd4b6f77 ]
When building with C=1, sparse issues a warning:
CHECK arch/x86/entry/vdso/vdso32-setup.c arch/x86/entry/vdso/vdso32-setup.c:28:28: warning: symbol 'vdso32_enabled' was not declared. Should it be static?
Provide the missing header file.
Signed-off-by: Valdis Kletnieks valdis.kletnieks@vt.edu Signed-off-by: Borislav Petkov bp@suse.de Cc: "H. Peter Anvin" hpa@zytor.com Cc: Andy Lutomirski luto@kernel.org Cc: Ingo Molnar mingo@redhat.com Cc: Thomas Gleixner tglx@linutronix.de Cc: x86-ml x86@kernel.org Link: https://lkml.kernel.org/r/36224.1575599767@turing-police Signed-off-by: Sasha Levin sashal@kernel.org --- arch/x86/entry/vdso/vdso32-setup.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/entry/vdso/vdso32-setup.c b/arch/x86/entry/vdso/vdso32-setup.c index 42d4c89f990ed..ddff0ca6f5098 100644 --- a/arch/x86/entry/vdso/vdso32-setup.c +++ b/arch/x86/entry/vdso/vdso32-setup.c @@ -11,6 +11,7 @@ #include <linux/smp.h> #include <linux/kernel.h> #include <linux/mm_types.h> +#include <linux/elf.h>
#include <asm/processor.h> #include <asm/vdso.h>