Messages in this thread | | | Date | Thu, 08 Dec 2011 10:37:45 +0100 | From | Nicolas Ferre <> | Subject | Re: [PATCH v2] irqdomain: protect macro variable in domain iterators |
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On 12/02/2011 02:44 PM, Dave Martin : > On Fri, Dec 02, 2011 at 02:30:09PM +0100, Nicolas Ferre wrote: >> Signed-off-by: Nicolas Ferre<nicolas.ferre@atmel.com> > > Looks OK to me: > > Acked-by: Dave Martin<dave.martin@linaro.org>
Rob,
Do you want a different implementation for this. I think it is the simplest way to write this macro...
If it is ok for you, it will be interesting to include this patch quickly so that I will be able to queue my own patches on top of it. (Cc: stable can be a good idea also).
Best regards,
>> --- >> v2: add brackets to each macro variable. >> >> include/linux/irqdomain.h | 10 ++++++---- >> 1 files changed, 6 insertions(+), 4 deletions(-) >> >> diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h >> index bd4272b..e535063 100644 >> --- a/include/linux/irqdomain.h >> +++ b/include/linux/irqdomain.h >> @@ -82,12 +82,14 @@ static inline unsigned int irq_domain_to_irq(struct irq_domain *d, >> } >> >> #define irq_domain_for_each_hwirq(d, hw) \ >> - for (hw = d->hwirq_base; hw< d->hwirq_base + d->nr_irq; hw++) >> + for ((hw) = (d)->hwirq_base; \ >> + (hw)< (d)->hwirq_base + (d)->nr_irq; \ >> + (hw)++) >> >> #define irq_domain_for_each_irq(d, hw, irq) \ >> - for (hw = d->hwirq_base, irq = irq_domain_to_irq(d, hw); \ >> - hw< d->hwirq_base + d->nr_irq; \ >> - hw++, irq = irq_domain_to_irq(d, hw)) >> + for ((hw) = (d)->hwirq_base, (irq) = irq_domain_to_irq((d), (hw)); \ >> + (hw)< (d)->hwirq_base + (d)->nr_irq; \ >> + (hw)++, (irq) = irq_domain_to_irq((d), (hw))) >> >> extern void irq_domain_add(struct irq_domain *domain); >> extern void irq_domain_del(struct irq_domain *domain); >> -- >> 1.7.5.4 >> >
-- Nicolas Ferre
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