diff --git a/libc/kernel/uapi/asm-generic/mman-common.h b/libc/kernel/uapi/asm-generic/mman-common.h
index b986825..21d0356 100644
--- a/libc/kernel/uapi/asm-generic/mman-common.h
+++ b/libc/kernel/uapi/asm-generic/mman-common.h
@@ -28,8 +28,13 @@
 #define MAP_TYPE 0x0f
 #define MAP_FIXED 0x10
 #define MAP_ANONYMOUS 0x20
-#define MAP_UNINITIALIZED 0x0
+#define MAP_POPULATE 0x008000
+#define MAP_NONBLOCK 0x010000
+#define MAP_STACK 0x020000
+#define MAP_HUGETLB 0x040000
+#define MAP_SYNC 0x080000
 #define MAP_FIXED_NOREPLACE 0x100000
+#define MAP_UNINITIALIZED 0x4000000
 #define MLOCK_ONFAULT 0x01
 #define MS_ASYNC 1
 #define MS_INVALIDATE 2
diff --git a/libc/kernel/uapi/asm-generic/mman.h b/libc/kernel/uapi/asm-generic/mman.h
index 84caab7..33d43f7 100644
--- a/libc/kernel/uapi/asm-generic/mman.h
+++ b/libc/kernel/uapi/asm-generic/mman.h
@@ -24,11 +24,6 @@
 #define MAP_EXECUTABLE 0x1000
 #define MAP_LOCKED 0x2000
 #define MAP_NORESERVE 0x4000
-#define MAP_POPULATE 0x8000
-#define MAP_NONBLOCK 0x10000
-#define MAP_STACK 0x20000
-#define MAP_HUGETLB 0x40000
-#define MAP_SYNC 0x80000
 #define MCL_CURRENT 1
 #define MCL_FUTURE 2
 #define MCL_ONFAULT 4
diff --git a/libc/kernel/uapi/asm-generic/socket.h b/libc/kernel/uapi/asm-generic/socket.h
index bfc9ce2..11557aa 100644
--- a/libc/kernel/uapi/asm-generic/socket.h
+++ b/libc/kernel/uapi/asm-generic/socket.h
@@ -94,6 +94,7 @@
 #define SO_TIMESTAMPING_NEW 65
 #define SO_RCVTIMEO_NEW 66
 #define SO_SNDTIMEO_NEW 67
+#define SO_DETACH_REUSEPORT_BPF 68
 #if __BITS_PER_LONG == 64 || defined(__x86_64__) && defined(__ILP32__)
 #define SO_TIMESTAMP SO_TIMESTAMP_OLD
 #define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD
diff --git a/libc/kernel/uapi/asm-generic/unistd.h b/libc/kernel/uapi/asm-generic/unistd.h
index 73520e1..2128ff5 100644
--- a/libc/kernel/uapi/asm-generic/unistd.h
+++ b/libc/kernel/uapi/asm-generic/unistd.h
@@ -392,8 +392,12 @@
 #define __NR_fsconfig 431
 #define __NR_fsmount 432
 #define __NR_fspick 433
+#define __NR_pidfd_open 434
+#ifdef __ARCH_WANT_SYS_CLONE3
+#define __NR_clone3 435
+#endif
 #undef __NR_syscalls
-#define __NR_syscalls 434
+#define __NR_syscalls 436
 #if __BITS_PER_LONG == 64 && !defined(__SYSCALL_COMPAT)
 #define __NR_fcntl __NR3264_fcntl
 #define __NR_statfs __NR3264_statfs