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Date:   Mon, 12 Dec 2022 23:32:48 +0100
From:   Philippe Mathieu-Daudé <>
To:     Johan Hovold <>,
        Marc Zyngier <>
Cc:     Thomas Gleixner <>,,,,,
Subject: Re: [PATCH v3 10/19] irqdomain: Clean up irq_domain_push/pop_irq()

On 9/12/22 15:01, Johan Hovold wrote:
> The irq_domain_push_irq() interface is used to add a new (outmost) level
> to a hierarchical domain after IRQs have been allocated.
> Possibly due to differing mental images of hierarchical domains, the
> names used for the irq_data variables make these functions much harder
> to understand than what they need to be.
> Rename the struct irq_data pointer to the data embedded in the
> descriptor as simply 'irq_data' and refer to the data allocated by this
> interface as 'parent_irq_data' so that the names reflect how
> hierarchical domains are implemented.
> Signed-off-by: Johan Hovold <>
> ---
>   kernel/irq/irqdomain.c | 65 +++++++++++++++++++++---------------------
>   1 file changed, 32 insertions(+), 33 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <>

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