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-rw-r--r--tools/arch/x86/include/asm/unistd_64.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/arch/x86/include/asm/unistd_64.h b/tools/arch/x86/include/asm/unistd_64.h
index cb52a3a8b8fc..4205ed4158bf 100644
--- a/tools/arch/x86/include/asm/unistd_64.h
+++ b/tools/arch/x86/include/asm/unistd_64.h
@@ -1,4 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NR_userfaultfd
+#define __NR_userfaultfd 282
+#endif
#ifndef __NR_perf_event_open
# define __NR_perf_event_open 298
#endif