Re: linux-next: build failure after merge of the tip tree

[Thomas Gleixner]

On Wed, 8 Jul 2015, Stephen Rothwell wrote:
> After merging the tip tree, today's linux-next build (arm
> multi_v7_defconfig) failed like this:
> 
> kernel/cpu.c: In function '_cpu_down':
> kernel/cpu.c:398:2: error: implicit declaration of function 'irq_lock_sparse' [-Werror=implicit-function-declaration]
>   irq_lock_sparse();
>   ^
> kernel/cpu.c:407:3: error: implicit declaration of function 'irq_unlock_sparse' [-Werror=implicit-function-declaration]
>    irq_unlock_sparse();
>    ^
> 
> Caused by commit
> 
>   fc862aa8288b ("hotplug: Prevent alloc/free of irq descriptors during cpu up/down")
> 
> Forgot to include linux/irqdesc.h.
> 
> I have used the tip tree from next-20150707 for today.

Fixed in tip. Sorry for the hickup.
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