Re: [Crash-utility] [PATCH] Fix failure of "dev -d|-D" options on Linux 6.4 and later kernels

Thank you for the fix, Kazu. On Tue, May 16, 2023 at 8:27 AM HAGIO KAZUHITO(萩尾 一仁) <k-hagio-ab(a)nec.com&gt; wrote: > Kernel commit 2df418cf4b72 ("driver core: class: remove subsystem > private pointer from struct class"), which is contained in Linux 6.4 and > later kernels, removed the class.p member for struct subsys_private. As > a result, the "dev -d|-D" options fail with the following error. > > dev: invalid structure member offset: class_p > FILE: dev.c LINE: 4689 FUNCTION: init_iter() > > Search the class_kset list for the subsys_private of block class to fix > this. > > As a preparation, introduce get_subsys_private() function, which is > abstracted from the same search procedure in init_memory_block(). > > Looks good to me. So: Ack