diff --git a/arch/aarch64/bits/sem.h b/arch/aarch64/bits/sem.h
index e46ced95..5184eb59 100644
--- a/arch/aarch64/bits/sem.h
+++ b/arch/aarch64/bits/sem.h
@@ -4,11 +4,11 @@ struct semid_ds {
 	time_t sem_ctime;
 #if __BYTE_ORDER == __LITTLE_ENDIAN
 	unsigned short sem_nsems;
-	char __sem_nsems_pad[sizeof(time_t)-sizeof(short)];
+	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
 #else
-	char __sem_nsems_pad[sizeof(time_t)-sizeof(short)];
+	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
 	unsigned short sem_nsems;
 #endif
-	time_t __unused3;
-	time_t __unused4;
+	long __unused3;
+	long __unused4;
 };
diff --git a/arch/generic/bits/sem.h b/arch/generic/bits/sem.h
index c629b81e..d383d4ea 100644
--- a/arch/generic/bits/sem.h
+++ b/arch/generic/bits/sem.h
@@ -1,16 +1,16 @@
 struct semid_ds {
 	struct ipc_perm sem_perm;
 	time_t sem_otime;
-	time_t __unused1;
+	long __unused1;
 	time_t sem_ctime;
-	time_t __unused2;
+	long __unused2;
 #if __BYTE_ORDER == __LITTLE_ENDIAN
 	unsigned short sem_nsems;
-	char __sem_nsems_pad[sizeof(time_t)-sizeof(short)];
+	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
 #else
-	char __sem_nsems_pad[sizeof(time_t)-sizeof(short)];
+	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
 	unsigned short sem_nsems;
 #endif
-	time_t __unused3;
-	time_t __unused4;
+	long __unused3;
+	long __unused4;
 };
diff --git a/arch/mips/bits/sem.h b/arch/mips/bits/sem.h
index e46ced95..5184eb59 100644
--- a/arch/mips/bits/sem.h
+++ b/arch/mips/bits/sem.h
@@ -4,11 +4,11 @@ struct semid_ds {
 	time_t sem_ctime;
 #if __BYTE_ORDER == __LITTLE_ENDIAN
 	unsigned short sem_nsems;
-	char __sem_nsems_pad[sizeof(time_t)-sizeof(short)];
+	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
 #else
-	char __sem_nsems_pad[sizeof(time_t)-sizeof(short)];
+	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
 	unsigned short sem_nsems;
 #endif
-	time_t __unused3;
-	time_t __unused4;
+	long __unused3;
+	long __unused4;
 };
diff --git a/arch/mips64/bits/sem.h b/arch/mips64/bits/sem.h
index e46ced95..5184eb59 100644
--- a/arch/mips64/bits/sem.h
+++ b/arch/mips64/bits/sem.h
@@ -4,11 +4,11 @@ struct semid_ds {
 	time_t sem_ctime;
 #if __BYTE_ORDER == __LITTLE_ENDIAN
 	unsigned short sem_nsems;
-	char __sem_nsems_pad[sizeof(time_t)-sizeof(short)];
+	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
 #else
-	char __sem_nsems_pad[sizeof(time_t)-sizeof(short)];
+	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
 	unsigned short sem_nsems;
 #endif
-	time_t __unused3;
-	time_t __unused4;
+	long __unused3;
+	long __unused4;
 };
diff --git a/arch/mipsn32/bits/sem.h b/arch/mipsn32/bits/sem.h
index e46ced95..5184eb59 100644
--- a/arch/mipsn32/bits/sem.h
+++ b/arch/mipsn32/bits/sem.h
@@ -4,11 +4,11 @@ struct semid_ds {
 	time_t sem_ctime;
 #if __BYTE_ORDER == __LITTLE_ENDIAN
 	unsigned short sem_nsems;
-	char __sem_nsems_pad[sizeof(time_t)-sizeof(short)];
+	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
 #else
-	char __sem_nsems_pad[sizeof(time_t)-sizeof(short)];
+	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
 	unsigned short sem_nsems;
 #endif
-	time_t __unused3;
-	time_t __unused4;
+	long __unused3;
+	long __unused4;
 };
diff --git a/arch/riscv64/bits/sem.h b/arch/riscv64/bits/sem.h
index 5f93c12d..7b434413 100644
--- a/arch/riscv64/bits/sem.h
+++ b/arch/riscv64/bits/sem.h
@@ -3,7 +3,7 @@ struct semid_ds {
 	time_t sem_otime;
 	time_t sem_ctime;
 	unsigned short sem_nsems;
-	char __sem_nsems_pad[sizeof(time_t)-sizeof(short)];
-	time_t __unused3;
-	time_t __unused4;
+	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
+	long __unused3;
+	long __unused4;
 };
diff --git a/arch/x32/bits/sem.h b/arch/x32/bits/sem.h
new file mode 100644
index 00000000..18745f4c
--- /dev/null
+++ b/arch/x32/bits/sem.h
@@ -0,0 +1,11 @@
+struct semid_ds {
+	struct ipc_perm sem_perm;
+	time_t sem_otime;
+	long long __unused1;
+	time_t sem_ctime;
+	long long __unused2;
+	unsigned short sem_nsems;
+	char __sem_nsems_pad[sizeof(long long)-sizeof(short)];
+	long long __unused3;
+	long long __unused4;
+};