Centos-kernel-stream-9/drivers/sh/intc
David Arcari 0a9e9cea8f genirq: Add and use an irq_data_update_affinity helper
Bugzilla: https://bugzilla.redhat.com/2114045

commit 073352e951f60946452da358d64841066c3142ff
Author: Samuel Holland <samuel@sholland.org>
Date:   Fri Jul 1 15:00:54 2022 -0500

    genirq: Add and use an irq_data_update_affinity helper

    Some architectures and irqchip drivers modify the cpumask returned by
    irq_data_get_affinity_mask, usually by copying in to it. This is
    problematic for uniprocessor configurations, where the affinity mask
    should be constant, as it is known at compile time.

    Add and use a setter for the affinity mask, following the pattern of
    irq_data_update_effective_affinity. This allows the getter function to
    return a const cpumask pointer.

    Signed-off-by: Samuel Holland <samuel@sholland.org>
    Reviewed-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> # Xen bits
    Signed-off-by: Marc Zyngier <maz@kernel.org>
    Link: https://lore.kernel.org/r/20220701200056.46555-7-samuel@sholland.org

Signed-off-by: David Arcari <darcari@redhat.com>
2023-04-07 07:31:47 -04:00
..
Kconfig
Makefile
access.c
balancing.c
chip.c genirq: Add and use an irq_data_update_affinity helper 2023-04-07 07:31:47 -04:00
core.c sh: intc: Drop the use of irq_create_identity_mapping() 2021-04-07 12:12:52 +01:00
handle.c
internals.h
irqdomain.c
userimask.c
virq-debugfs.c
virq.c