Re: [PATCH] mm: huge_memory: convert split_huge_pages_all() to use a folio

From: Kefeng Wang
Date: Fri Dec 30 2022 - 04:03:36 EST




On 2022/12/30 16:14, Matthew Wilcox wrote:
On Thu, Dec 29, 2022 at 08:25:03PM +0800, Kefeng Wang wrote:
- if (!PageHead(page) || PageHuge(page) || !PageLRU(page))
+ if (!folio_test_large(folio)
+ || folio_test_hugetlb(folio)
+ || !folio_test_lru(folio))
goto next;

That is a completely illegible way of indenting this code! There's
no visual cue when the condition stops and when the next statement
begins. Try one of these:

sorry about the bad indenting,
if (!folio_test_large(folio) ||
folio_test_hugetlb(folio) ||
!folio_test_lru(folio))
goto next;

will resend with this one, thanks for your review.