diff --git a/arch/aarch64/bits/stat.h b/arch/aarch64/bits/stat.h
index b7f4221b..f6d9e864 100644
--- a/arch/aarch64/bits/stat.h
+++ b/arch/aarch64/bits/stat.h
@@ -6,7 +6,7 @@ struct stat {
 	uid_t st_uid;
 	gid_t st_gid;
 	dev_t st_rdev;
-	unsigned long __pad;
+	unsigned long long __pad;
 	off_t st_size;
 	blksize_t st_blksize;
 	int __pad2;
diff --git a/arch/loongarch64/bits/stat.h b/arch/loongarch64/bits/stat.h
index b7f4221b..f6d9e864 100644
--- a/arch/loongarch64/bits/stat.h
+++ b/arch/loongarch64/bits/stat.h
@@ -6,7 +6,7 @@ struct stat {
 	uid_t st_uid;
 	gid_t st_gid;
 	dev_t st_rdev;
-	unsigned long __pad;
+	unsigned long long __pad;
 	off_t st_size;
 	blksize_t st_blksize;
 	int __pad2;
diff --git a/arch/riscv64/bits/stat.h b/arch/riscv64/bits/stat.h
index b7f4221b..f6d9e864 100644
--- a/arch/riscv64/bits/stat.h
+++ b/arch/riscv64/bits/stat.h
@@ -6,7 +6,7 @@ struct stat {
 	uid_t st_uid;
 	gid_t st_gid;
 	dev_t st_rdev;
-	unsigned long __pad;
+	unsigned long long __pad;
 	off_t st_size;
 	blksize_t st_blksize;
 	int __pad2;