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    SubjectRe: [patch V3 26/35] genirq/msi: Provide interface to retrieve Linux interrupt number
    On Fri, Dec 10, 2021 at 11:19:23PM +0100, Thomas Gleixner wrote:
    > From: Thomas Gleixner <tglx@linutronix.de>
    >
    > This allows drivers to retrieve the Linux interrupt number instead of
    > fiddling with MSI descriptors.
    >
    > msi_get_virq() returns the Linux interrupt number or 0 in case that there
    > is no entry for the given MSI index.
    >
    > Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
    > Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    > ---
    > V2: Simplify the implementation and let PCI deal with the PCI specialities - Marc
    > ---
    > include/linux/msi.h | 2 ++
    > kernel/irq/msi.c | 36 ++++++++++++++++++++++++++++++++++++
    > 2 files changed, 38 insertions(+)

    Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>

    Jason

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