exit: hoist get_pid() in release_task() outside of tasklist_lock

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Reduces hold time as get_pid() contains an atomic.

Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Link: https://lore.kernel.org/r/20250206164415.450051-3-mjguzik@gmail.com
Acked-by: "Liam R. Howlett" <Liam.Howlett@Oracle.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>

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Mateusz Guzik 2025-02-06 17:44:11 +01:00 • committed by Christian Brauner

parent 1ab2785694

commit 6731cd97e6

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kernel/exit.c

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