Re: [PATCH v12 10/14] mm/vmalloc: provide fallback arch huge vmap support functions

Hi Nicholas, I love your patch! Yet something to improve: [auto build test ERROR on powerpc/next] [also build test ERROR on arm64/for-next/core v5.11-rc6 next-20210125] [cannot apply to hnaz-linux-mm/master] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitti

[PATCH v12 10/14] mm/vmalloc: provide fallback arch huge vmap support functions

If an architecture doesn't support a particular page table level as a huge vmap page size then allow it to skip defining the support query function. Suggested-by: Christoph Hellwig Signed-off-by: Nicholas Piggin --- arch/arm64/include/asm/vmalloc.h | 7 +++ arch/powerpc/include/asm/vmall