The patch titled pidhash: temporary debug checks has been removed from the -mm tree. Its filename was pidhash-temporary-debug-checks.patch This patch was dropped because it is obsolete ------------------------------------------------------ Subject: pidhash: temporary debug checks From: Oleg Nesterov <oleg@xxxxxxxxxx> This is for testing in -mm tree only. Ensure that we really do not use pid == 0. Signed-off-by: Oleg Nesterov <oleg@xxxxxxxxxx> Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxx> --- kernel/pid.c | 1 + 1 file changed, 1 insertion(+) diff -puN kernel/pid.c~pidhash-temporary-debug-checks kernel/pid.c --- a/kernel/pid.c~pidhash-temporary-debug-checks +++ a/kernel/pid.c @@ -240,6 +240,7 @@ struct pid * fastcall find_pid(int nr) hlist_for_each_entry_rcu(pid, elem, &pid_hash[pid_hashfn(nr)], pid_chain) { + WARN_ON(!pid->nr); /* to be removed soon */ if (pid->nr == nr) return pid; } _ Patches currently in -mm which might be from oleg@xxxxxxxxxx are origin.patch doc-atomic_add_unless-doesnt-imply-mb-on-failure.patch vt-refactor-console-sak-processing.patch procfs-fix-race-between-proc_readdir-and-remove_proc_entry.patch procfs-fix-race-between-proc_readdir-and-remove_proc_entry-fix.patch tty-make-__proc_set_tty-static.patch tty-clarify-disassociate_ctty.patch tty-fix-the-locking-for-signal-session-in-disassociate_ctty.patch signal-use-kill_pgrp-not-kill_pg-in-the-sunos-compatibility-code.patch signal-rewrite-kill_something_info-so-it-uses-newer-helpers.patch pid-make-session_of_pgrp-use-struct-pid-instead-of-pid_t.patch pid-use-struct-pid-for-talking-about-process-groups-in-exitc.patch pid-replace-is_orphaned_pgrp-with-is_current_pgrp_orphaned.patch tty-update-the-tty-layer-to-work-with-struct-pid.patch pid-replace-do-while_each_task_pid-with-do-while_each_pid_task.patch pid-remove-now-unused-do_each_task_pid-and-while_each_task_pid.patch pid-remove-the-now-unused-kill_pg-kill_pg_info-and-__kill_pg_info.patch pidhash-temporary-debug-checks.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html