sched/fair: Remove superfluous rcu_read_lock()

With fair switched to rcu_dereference_all() validation, having IRQ or
preemption disabled is sufficient, remove the rcu_read_lock()
clutter.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://patch.msgid.link/20251127154725.647502625@infradead.org
This commit is contained in:
Peter Zijlstra 2025-11-14 11:00:55 +01:00 • committed by Ingo Molnar
commit a03fee333a