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-rw-r--r--src/shared/missing.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/shared/missing.h b/src/shared/missing.h
index 4faff89b6c..a56d265500 100644
--- a/src/shared/missing.h
+++ b/src/shared/missing.h
@@ -135,8 +135,11 @@ static inline int pivot_root(const char *new_root, const char *put_old) {
# if _MIPS_SIM == _MIPS_SIM_ABI64
# define __NR_memfd_create 5314
# endif
-# else
+# elif defined __i386__
# define __NR_memfd_create 356
+# else
+# warning "__NR_memfd_create unknown for your architecture"
+# define __NR_memfd_create 0xffffffff
# endif
#endif