[PATCH 04/12] tools/nolibc: use 64-bit off_t

From: Thomas Weißschuh

Date: Wed Oct 29 2025 - 12:04:49 EST


The kernel uses 64-bit values for file offsets.
Currently these might be truncated to 32-bit when assigned to
nolibc's off_t values.

Switch to 64-bit off_t consistently.

Suggested-by: Arnd Bergmann <arnd@xxxxxxxx>
Link: https://lore.kernel.org/lkml/cec27d94-c99d-4c57-9a12-275ea663dda8@xxxxxxxxxxxxxxxx/
Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
---
tools/include/nolibc/std.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/include/nolibc/std.h b/tools/include/nolibc/std.h
index eae457d60858..392f4dd94158 100644
--- a/tools/include/nolibc/std.h
+++ b/tools/include/nolibc/std.h
@@ -26,7 +26,7 @@ typedef signed int pid_t;
typedef unsigned int uid_t;
typedef unsigned int gid_t;
typedef unsigned long nlink_t;
-typedef signed long off_t;
+typedef int64_t off_t;
typedef signed long blksize_t;
typedef signed long blkcnt_t;
typedef __kernel_time_t time_t;

--
2.51.1.dirty