The quilt patch titled Subject: kernel/crash_core.c: remove redundant check of ck_cmdline has been removed from the -mm tree. Its filename was kernel-crash_corec-remove-redundant-check-of-ck_cmdline.patch This patch was dropped because it was merged into the mm-nonmm-stable branch\nof git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: lizhe <sensor1010@xxxxxxx> Subject: kernel/crash_core.c: remove redundant check of ck_cmdline At the end of get_last_crashkernel(), the judgement of ck_cmdline is obviously unnecessary and causes redundance, let's clean it up. Link: https://lkml.kernel.org/r/20220506104116.259323-1-sensor1010@xxxxxxx Signed-off-by: lizhe <sensor1010@xxxxxxx> Acked-by: Baoquan He <bhe@xxxxxxxxxx> Acked-by: Philipp Rudo <prudo@xxxxxxxxxx> Cc: Vivek Goyal <vgoyal@xxxxxxxxxx> Cc: Dave Young <dyoung@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- kernel/crash_core.c | 3 --- 1 file changed, 3 deletions(-) --- a/kernel/crash_core.c~kernel-crash_corec-remove-redundant-check-of-ck_cmdline +++ a/kernel/crash_core.c @@ -222,9 +222,6 @@ next: p = strstr(p+1, name); } - if (!ck_cmdline) - return NULL; - return ck_cmdline; } _ Patches currently in -mm which might be from sensor1010@xxxxxxx are