The following commit has been merged into the x86/cleanups branch of tip: Commit-ID: 3e0bd4dd35406a130de02c1660e32f6c40121d35 Gitweb: https://git.kernel.org/tip/3e0bd4dd35406a130de02c1660e32f6c40121d35 Author: Arnd Bergmann <arnd@xxxxxxxx> AuthorDate: Tue, 16 May 2023 21:35:45 +02:00 Committer: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> CommitterDate: Thu, 18 May 2023 11:56:18 -07:00 x86/vdso: Include vdso/processor.h __vdso_getcpu is declared in a header but this is not included before the definition, causing a W=1 warning: arch/x86/entry/vdso/vgetcpu.c:13:1: error: no previous prototype for '__vdso_getcpu' [-Werror=missing-prototypes] arch/x86/entry/vdso/vdso32/../vgetcpu.c:13:1: error: no previous prototype for '__vdso_getcpu' [-Werror=missing-prototypes] Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Signed-off-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> Reviewed-by: Alexander Lobakin <aleksander.lobakin@xxxxxxxxx> Link: https://lore.kernel.org/all/20230516193549.544673-17-arnd%40kernel.org --- arch/x86/entry/vdso/vgetcpu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/entry/vdso/vgetcpu.c b/arch/x86/entry/vdso/vgetcpu.c index 0a9007c..e464030 100644 --- a/arch/x86/entry/vdso/vgetcpu.c +++ b/arch/x86/entry/vdso/vgetcpu.c @@ -8,6 +8,7 @@ #include <linux/kernel.h> #include <linux/getcpu.h> #include <asm/segment.h> +#include <vdso/processor.h> notrace long __vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)