On Tue, Oct 17, 2017 at 06:44:27PM +0100, James Morse wrote:
> Today the arm64 arch code allocates an extra IRQ stack per-cpu. If we
> also have SDEI and VMAP stacks we need two extra per-cpu VMAP stacks.
> 
> Move the VMAP stack allocation out to a helper in a new header file.
> This avoids missing THREADINFO_GFP, or getting the all-important alignment
> wrong.
> 
> Signed-off-by: James Morse <[email protected]>

Reviewed-by: Catalin Marinas <[email protected]>
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