Re: [PATCH 2/2] sparc64: flush vmalloc ranges from the D-cache on map and unmap

[Stian Halseth]

Hi Imre,

> 
> Thanks for chasing this down. Confirmed the path: dcache_size is
> still 0 there, so the old code took the "exceeds cache size" branch
> into flush_dcache_all() every time, and the mondo block PA is 0
> until init_IRQ() runs, so the cross-call landed on physical address
> 0 instead of a real mondo queue. Skipping non-vmalloc/module
> addresses is the right fix.
> 
> v2 with your check and your Tested-by follows.
> 

ofc, and thanks for the patch!

Makes me happy to see so many SPARC fixes.

Hoping to more of them in mainline / stable backports soon. 

Poor Andreas will have his hands full now ;-)

Best regards,
Stian

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