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-rw-r--r--include/uapi/asm-generic/Kbuild (renamed from include/uapi/asm-generic/Kbuild.asm)4
-rw-r--r--include/uapi/asm-generic/unistd.h2
2 files changed, 5 insertions, 1 deletions
diff --git a/include/uapi/asm-generic/Kbuild.asm b/include/uapi/asm-generic/Kbuild
index 355c4ac2c0b0..ebb180aac74e 100644
--- a/include/uapi/asm-generic/Kbuild.asm
+++ b/include/uapi/asm-generic/Kbuild
@@ -1,6 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Headers that are mandatory in usr/include/asm/
-#
+# (This file is not included when SRCARCH=um since UML does not support UAPI.)
+
mandatory-y += auxvec.h
mandatory-y += bitsperlong.h
mandatory-y += bpf_perf_event.h
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index bf4624efe5e6..dee7292e1df6 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -824,6 +824,8 @@ __SYSCALL(__NR_futex_time64, sys_futex)
__SYSCALL(__NR_sched_rr_get_interval_time64, sys_sched_rr_get_interval)
#endif
+#define __NR_pidfd_send_signal 424
+__SYSCALL(__NR_pidfd_send_signal, sys_pidfd_send_signal)
#define __NR_io_uring_setup 425
__SYSCALL(__NR_io_uring_setup, sys_io_uring_setup)
#define __NR_io_uring_enter 426