Subject: Re: [PATCH v5 3/6] mm: make alloc_contig_range work at pageblock granularity

From: Christoph Hellwig <[email-masked]>
Date: Mon, 14 Feb 2022 08:26:01 +0100

> +int
> +isolate_single_pageblock(unsigned long boundary_pfn, gfp_t gfp_flags, int isolate_before_boundary);

Please avoid the completely unreadably long line. i.e.

int isolate_single_pageblock(unsigned long boundary_pfn, gfp_t gfp_flags,
		int isolate_before_boundary);

Same in various other spots.