linux-kernel - [PATCH v1 0/6] mm/hugetlb: folio and migration cleanups

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Message-ID: <20250110182149.746551-1-david@redhat.com>
Date: Fri, 10 Jan 2025 19:21:43 +0100
From: David Hildenbrand <david@...hat.com>
To: linux-kernel@...r.kernel.org
Cc: linux-mm@...ck.org,
	David Hildenbrand <david@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Muchun Song <muchun.song@...ux.dev>,
	"Matthew Wilcox (Oracle)" <willy@...radead.org>
Subject: [PATCH v1 0/6] mm/hugetlb: folio and migration cleanups

Some cleanups around more folio conversion and migration handling that
I collected working on random stuff.

Patch #2->#6 were previous sent as part of [1], but I think they make
sense independent of that.

[1] https://lkml.kernel.org/r/20241108162040.159038-1-tabba@google.com

Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Muchun Song <muchun.song@...ux.dev>
Cc: "Matthew Wilcox (Oracle)" <willy@...radead.org>

David Hildenbrand (6):
  mm/huge_memory: convert has_hwpoisoned into a pure folio flag
  mm/hugetlb: rename isolate_hugetlb() to folio_isolate_hugetlb()
  mm/migrate: don't call folio_putback_active_hugetlb() on dst hugetlb
    folio
  mm/hugetlb: rename folio_putback_active_hugetlb() to
    folio_putback_hugetlb()
  mm/hugetlb-cgroup: convert hugetlb_cgroup_css_offline() to work on
    folios
  mm/hugetlb: use folio->lru int demote_free_hugetlb_folios()

 include/linux/hugetlb.h    |  8 +++----
 include/linux/page-flags.h |  6 ++---
 mm/gup.c                   |  2 +-
 mm/huge_memory.c           |  2 +-
 mm/hugetlb.c               | 47 +++++++++++++++++++++++++++++++++-----
 mm/hugetlb_cgroup.c        | 17 +++++++-------
 mm/mempolicy.c             |  2 +-
 mm/migrate.c               | 20 ++++++++--------
 8 files changed, 68 insertions(+), 36 deletions(-)


base-commit: 0703fa3785f1b969a3a98fc9bb3e4ae5062684ea
-- 
2.47.1