Commit a10e6e68 authored Nov 04, 2025 by Steven Rostedt Committed by Steven Rostedt (Google) Nov 10, 2025

tracing: Hide __NR_utimensat and _NR_mq_timedsend when not defined

Some architectures (riscv-32) do not define __NR_utimensat and
_NR_mq_timedsend, and fails to build when they are used.

Hide them in "ifdef"s.

Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Link: https://patch.msgid.link/20251104205310.00a1db9a@batman.local.home


Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202511031239.ZigDcWzY-lkp@intel.com/


Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

parent 2f294c35

kernel/trace/trace_syscalls.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -1072,7 +1072,9 @@ static void check_faultable_syscall(struct trace_event_call *call, int nr)
		switch (nr) {
		/* user arg 1 with size arg at 2 */
		case __NR_write:
		#ifdef __NR_mq_timedsend
		case __NR_mq_timedsend:
		#endif
		case __NR_pwrite64:
		sys_data->user_mask = BIT(1);
		sys_data->user_arg_size = 2;
		@@ -1186,7 +1188,9 @@ static void check_faultable_syscall(struct trace_event_call *call, int nr)
		case __NR_syslog:
		case __NR_statx:
		case __NR_unlinkat:
		#ifdef __NR_utimensat
		case __NR_utimensat:
		#endif
		sys_data->user_mask = BIT(1);
		break;
		/* user arg at position 2 */