From: Masahiro Yamada Date: Wed, 1 Jun 2022 18:19:41 +0000 (+0900) Subject: sparc: fix mis-use of __kernel_{uid,gid}_t in uapi/asm/stat.h X-Git-Tag: v6.1-rc5~1173^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3cbcff691173adf13c40ead37f2f628e2db52909;p=platform%2Fkernel%2Flinux-starfive.git sparc: fix mis-use of __kernel_{uid,gid}_t in uapi/asm/stat.h Commit 31a088b664d6 ("sparc: add asm/stat.h to UAPI compile-test coverage") converted as follows: uid_t --> __kernel_uid_t gid_t --> __kernel_gid_t It changed the field widths of struct stat because Sparc uses 16-bits for ___kernel_{uid,gid}_t as in arch/sparc/include/uapi/asm/posix_types.h. The safe replacements across all architectures are: uid_t --> __kernel_uid32_t gid_t --> __kernel_gid32_t as defined in include/linux/types.h. A similar issue was reported for the android binder. [1] [1]: https://lore.kernel.org/all/20220601010017.2639048-1-cmllamas@google.com/ Fixes: 31a088b664d6 ("sparc: add asm/stat.h to UAPI compile-test coverage") Signed-off-by: Masahiro Yamada Signed-off-by: Arnd Bergmann --- diff --git a/arch/sparc/include/uapi/asm/stat.h b/arch/sparc/include/uapi/asm/stat.h index e03d6f8..47f5413 100644 --- a/arch/sparc/include/uapi/asm/stat.h +++ b/arch/sparc/include/uapi/asm/stat.h @@ -11,8 +11,8 @@ struct stat { __kernel_ino_t st_ino; __kernel_mode_t st_mode; short st_nlink; - __kernel_uid_t st_uid; - __kernel_gid_t st_gid; + __kernel_uid32_t st_uid; + __kernel_gid32_t st_gid; unsigned int st_rdev; long st_size; long st_atime;