From: Arnd Bergmann Date: Fri, 2 Jun 2023 18:28:41 +0000 (+0100) Subject: ARM: 9313/1: vdso: add missing prototypes X-Git-Tag: v6.6.7~2588^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a12f8586afd6ee0af72c3ee93a4bccc065f37e0e;p=platform%2Fkernel%2Flinux-starfive.git ARM: 9313/1: vdso: add missing prototypes The __vdso_clock_* functions have no prototype, and the __eabi_unwind_cpp_pr* functions have a prototype in a header that is not included before the definition: arch/arm/vdso/vgettimeofday.c:10:5: error: no previous prototype for '__vdso_clock_gettime' [-Werror=missing-prototypes] arch/arm/vdso/vgettimeofday.c:16:5: error: no previous prototype for '__vdso_clock_gettime64' [-Werror=missing-prototypes] arch/arm/vdso/vgettimeofday.c:22:5: error: no previous prototype for '__vdso_gettimeofday' [-Werror=missing-prototypes] arch/arm/vdso/vgettimeofday.c:28:5: error: no previous prototype for '__vdso_clock_getres' [-Werror=missing-prototypes] arch/arm/vdso/vgettimeofday.c:36:6: error: no previous prototype for '__aeabi_unwind_cpp_pr0' [-Werror=missing-prototypes] arch/arm/vdso/vgettimeofday.c:40:6: error: no previous prototype for '__aeabi_unwind_cpp_pr1' [-Werror=missing-prototypes] arch/arm/vdso/vgettimeofday.c:44:6: error: no previous prototype for '__aeabi_unwind_cpp_pr2' [-Werror=missing-prototypes] Add the prototypes in an appropriate header and ensure that both are included here. Reviewed-by: Kees Cook Signed-off-by: Arnd Bergmann Signed-off-by: Russell King (Oracle) --- diff --git a/arch/arm/include/asm/vdso.h b/arch/arm/include/asm/vdso.h index 5b85889..422c3af 100644 --- a/arch/arm/include/asm/vdso.h +++ b/arch/arm/include/asm/vdso.h @@ -24,6 +24,11 @@ static inline void arm_install_vdso(struct mm_struct *mm, unsigned long addr) #endif /* CONFIG_VDSO */ +int __vdso_clock_gettime(clockid_t clock, struct old_timespec32 *ts); +int __vdso_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts); +int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz); +int __vdso_clock_getres(clockid_t clock_id, struct old_timespec32 *res); + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/arm/vdso/vgettimeofday.c b/arch/arm/vdso/vgettimeofday.c index 1976c6f..a003bea 100644 --- a/arch/arm/vdso/vgettimeofday.c +++ b/arch/arm/vdso/vgettimeofday.c @@ -6,6 +6,8 @@ */ #include #include +#include +#include int __vdso_clock_gettime(clockid_t clock, struct old_timespec32 *ts)