On Thu, Apr 30, 2020 at 01:38:37PM -0700, ira.weiny@xxxxxxxxx wrote:
> @@ -88,6 +88,11 @@ void __init kmap_init(void)
> {
> unsigned long kmap_vstart;
>
> + /* Check if this memory layout is broken because PKMAP overlaps
> + * page table.
> + */
> + BUILD_BUG_ON(PKMAP_BASE <
> + TLBTEMP_BASE_1 + TLBTEMP_SIZE);
This can fit on a single line. Otherwise looks good:
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
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