mirror_ubuntu-kernels/include/linux/sched
Oleg Nesterov e34a35ee1f change thread_group_empty() to use task_struct->thread_node
Patch series "kill task_struct->thread_group".


This patch (of 2):

It could use list_is_singular() but this way it is cheaper.  Plus the
thread_group_leader() check makes it clear that thread_group_empty() can
only return true if p is a group leader.  This was not immediately obvious
before this patch.

task_struct->thread_group no longer has users, it can die.

Link: https://lkml.kernel.org/r/20230826111200.GA22982@redhat.com
Link: https://lkml.kernel.org/r/20230826111406.GA23238@redhat.com
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-10-04 10:41:56 -07:00
..
affinity.h
autogroup.h
clock.h sched/clock: Provide local_clock_noinstr() 2023-06-05 21:11:09 +02:00
cond_resched.h
coredump.h
cpufreq.h
cputime.h
deadline.h
debug.h
hotplug.h
idle.h
init.h
isolation.h
jobctl.h
loadavg.h
mm.h IOMMU Updates for Linux 6.4 2023-04-30 13:00:38 -07:00
nohz.h
numa_balancing.h
posix-timers.h
prio.h
rseq_api.h
rt.h
sd_flags.h sched/topology: Remove SHARED_CHILD from ASYM_PACKING 2023-05-08 10:58:37 +02:00
signal.h change thread_group_empty() to use task_struct->thread_node 2023-10-04 10:41:56 -07:00
smt.h
stat.h
sysctl.h
task_flags.h
task_stack.h
task.h sched: avoid false lockdep splat in put_task_struct() 2023-07-13 15:21:48 +02:00
thread_info_api.h
topology.h sched/topology: Mark set_sched_topology() __init 2023-06-16 17:08:01 +02:00
types.h
user.h
vhost_task.h fork, vhost: Use CLONE_THREAD to fix freezer/ps regression 2023-06-01 17:15:33 -04:00
wake_q.h
xacct.h