Re: [PATCH v2 1/4] highmem: Enhance is_kmap_addr() to check kmap_local_page() mappings

[Christoph Hellwig <hch@xxxxxx>]

On Fri, Feb 03, 2023 at 08:06:32PM -0800, Ira Weiny wrote:
> -	return addr >= PKMAP_ADDR(0) && addr < PKMAP_ADDR(LAST_PKMAP);
> +
> +	return (addr >= PKMAP_ADDR(0) && addr < PKMAP_ADDR(LAST_PKMAP)) ||
> +		(addr >= __fix_to_virt(FIX_KMAP_END) &&
> +		 addr < __fix_to_virt(FIX_KMAP_BEGIN));

Isn't the second check inverted?