From: Zhouyi Zhou Date: Fri, 19 Sep 2025 01:46:43 +0000 (+0000) Subject: tools/nolibc: make time_t robust if __kernel_old_time_t is missing in host headers X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0ff52df6b32a6b04a7c9dfe3d7a387aff215b482;p=thirdparty%2Fkernel%2Fstable.git tools/nolibc: make time_t robust if __kernel_old_time_t is missing in host headers Commit d5094bcb5bfd ("tools/nolibc: define time_t in terms of __kernel_old_time_t") made nolibc use the kernel's time type so that `time_t` matches `timespec::tv_sec` on all ABIs (notably x32). But since __kernel_old_time_t is fairly new, notably from 2020 in commit 94c467ddb273 ("y2038: add __kernel_old_timespec and __kernel_old_time_t"), nolibc builds that rely on host headers may fail. Switch to __kernel_time_t, which is the same as __kernel_old_time_t and has existed for longer. Tested in PPC VM of Open Source Lab of Oregon State University (./tools/testing/selftests/rcutorture/bin/mkinitrd.sh) Fixes: d5094bcb5bfd ("tools/nolibc: define time_t in terms of __kernel_old_time_t") Signed-off-by: Zhouyi Zhou [Thomas: Reformat commit and its message a bit] Signed-off-by: Thomas Weißschuh --- diff --git a/tools/include/nolibc/std.h b/tools/include/nolibc/std.h index ba950f0e73384..2c1ad23b9b5c1 100644 --- a/tools/include/nolibc/std.h +++ b/tools/include/nolibc/std.h @@ -29,6 +29,6 @@ typedef unsigned long nlink_t; typedef signed long off_t; typedef signed long blksize_t; typedef signed long blkcnt_t; -typedef __kernel_old_time_t time_t; +typedef __kernel_time_t time_t; #endif /* _NOLIBC_STD_H */