1 files changed, 17 insertions, 1 deletions
diff --git a/include/qemu/memfd.h b/include/qemu/memfd.h
index 49e79634da..d551c28b68 100644
--- a/include/qemu/memfd.h
+++ b/include/qemu/memfd.h
@@ -16,12 +16,28 @@
 #define F_SEAL_WRITE    0x0008  /* prevent writes */
 #endif
 
+#ifndef MFD_CLOEXEC
+#define MFD_CLOEXEC 0x0001U
+#endif
+
+#ifndef MFD_ALLOW_SEALING
+#define MFD_ALLOW_SEALING 0x0002U
+#endif
+
+#ifndef MFD_HUGETLB
+#define MFD_HUGETLB 0x0004U
+#endif
+
+#ifndef MFD_HUGE_SHIFT
+#define MFD_HUGE_SHIFT 26
+#endif
+
 int qemu_memfd_create(const char *name, size_t size, bool hugetlb,
                       uint64_t hugetlbsize, unsigned int seals, Error **errp);
 bool qemu_memfd_alloc_check(void);
 void *qemu_memfd_alloc(const char *name, size_t size, unsigned int seals,
                        int *fd, Error **errp);
 void qemu_memfd_free(void *ptr, size_t size, int fd);
-bool qemu_memfd_check(void);
+bool qemu_memfd_check(unsigned int flags);
 
 #endif /* QEMU_MEMFD_H */