From: Arnd Bergmann <arnd@xxxxxxxx> The sys_ni_posix_timers() definition causes a warning when the declaration is missing, so this needs to be added along with the normal syscalls, outside of the #ifdef. kernel/time/posix-stubs.c:26:17: error: no previous prototype for 'sys_ni_posix_timers' [-Werror=missing-prototypes] Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- I missed sending this out in the initial submission of my Wmissing-prototype patches --- arch/alpha/kernel/osf_sys.c | 2 -- include/linux/syscalls.h | 1 + kernel/time/posix-stubs.c | 1 + 3 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 2a9a877a05083..d98701ee36c6a 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -1014,8 +1014,6 @@ SYSCALL_DEFINE2(osf_settimeofday, struct timeval32 __user *, tv, return do_sys_settimeofday64(tv ? &kts : NULL, tz ? &ktz : NULL); } -asmlinkage long sys_ni_posix_timers(void); - SYSCALL_DEFINE2(osf_utimes, const char __user *, filename, struct timeval32 __user *, tvs) { diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 4627b9cf4b4d9..712f4e1dc6a69 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -1286,6 +1286,7 @@ asmlinkage long sys_ni_syscall(void); #endif /* CONFIG_ARCH_HAS_SYSCALL_WRAPPER */ +asmlinkage long sys_ni_posix_timers(void); /* * Kernel code should not call syscalls (i.e., sys_xyzyyz()) directly. diff --git a/kernel/time/posix-stubs.c b/kernel/time/posix-stubs.c index 828aeecbd1e8a..39769b2d1005e 100644 --- a/kernel/time/posix-stubs.c +++ b/kernel/time/posix-stubs.c @@ -16,6 +16,7 @@ #include <linux/posix-timers.h> #include <linux/time_namespace.h> #include <linux/compat.h> +#include <linux/syscalls.h> #ifdef CONFIG_ARCH_HAS_SYSCALL_WRAPPER /* Architectures may override SYS_NI and COMPAT_SYS_NI */ -- 2.39.2