linux/mm/damon
Lorenzo Stoakes 0ac881efe1 mm: replace pmd_to_swp_entry() with softleaf_from_pmd()
Introduce softleaf_from_pmd() to do the equivalent operation for PMDs that
softleaf_from_pte() fulfils, and cascade changes through code base
accordingly, introducing helpers as necessary.

We are then able to eliminate pmd_to_swp_entry(),
is_pmd_migration_entry(), is_pmd_device_private_entry() and
is_pmd_non_present_folio_entry().

This further establishes the use of leaf operations throughout the code
base and further establishes the foundations for eliminating
is_swap_pmd().

No functional change intended.

[lorenzo.stoakes@oracle.com: check writable, not readable/writable, per Vlastimil]
  Link: https://lkml.kernel.org/r/cd97b6ec-00f9-45a4-9ae0-8f009c212a94@lucifer.local
Link: https://lkml.kernel.org/r/3fb431699639ded8fdc63d2210aa77a38c8891f1.1762812360.git.lorenzo.stoakes@oracle.com
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Reviewed-by: SeongJae Park <sj@kernel.org>\
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Baoquan He <bhe@redhat.com>
Cc: Barry Song <baohua@kernel.org>
Cc: Byungchul Park <byungchul@sk.com>
Cc: Chengming Zhou <chengming.zhou@linux.dev>
Cc: Chris Li <chrisl@kernel.org>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Claudio Imbrenda <imbrenda@linux.ibm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Cc: Gregory Price <gourry@gourry.net>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: "Huang, Ying" <ying.huang@linux.alibaba.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Jann Horn <jannh@google.com>
Cc: Janosch Frank <frankja@linux.ibm.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Joshua Hahn <joshua.hahnjy@gmail.com>
Cc: Kairui Song <kasong@tencent.com>
Cc: Kemeng Shi <shikemeng@huaweicloud.com>
Cc: Lance Yang <lance.yang@linux.dev>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Mathew Brost <matthew.brost@intel.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Naoya Horiguchi <nao.horiguchi@gmail.com>
Cc: Nhat Pham <nphamcs@gmail.com>
Cc: Nico Pache <npache@redhat.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Pasha Tatashin <pasha.tatashin@soleen.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Rakie Kim <rakie.kim@sk.com>
Cc: Rik van Riel <riel@surriel.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Wei Xu <weixugc@google.com>
Cc: xu xin <xu.xin16@zte.com.cn>
Cc: Yuanchu Xie <yuanchu@google.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-11-24 15:08:51 -08:00
..
tests mm/damon/tests/core-kunit: remove DAMON_MIN_REGION redefinition 2025-11-20 13:44:01 -08:00
core.c mm/damon/tests/core-kunit: remove DAMON_MIN_REGION redefinition 2025-11-20 13:44:01 -08:00
Kconfig mm/damon/Kconfig: make DAMON_STAT_ENABLED_DEFAULT depend on DAMON_STAT 2025-09-13 16:55:07 -07:00
lru_sort.c mm/damon: add a min_sz_region parameter to damon_set_region_biggest_system_ram_default() 2025-11-16 17:28:09 -08:00
Makefile mm/damon: introduce DAMON_STAT module 2025-07-09 22:41:55 -07:00
modules-common.c mm/damon: s/primitives/code/ on comments 2025-06-05 21:55:41 -07:00
modules-common.h mm/damon: s/primitives/code/ on comments 2025-06-05 21:55:41 -07:00
ops-common.c mm: replace pmd_to_swp_entry() with softleaf_from_pmd() 2025-11-24 15:08:51 -08:00
ops-common.h mm/damon/paddr: move filters existence check function to ops-common 2025-09-13 16:54:47 -07:00
paddr.c mm/damon/paddr: support addr_unit for DAMOS_STAT 2025-09-13 16:55:23 -07:00
reclaim.c mm/damon/reclaim: use min_sz_region for core address alignment when setting regions 2025-11-16 17:28:10 -08:00
stat.c mm/damon: add a min_sz_region parameter to damon_set_region_biggest_system_ram_default() 2025-11-16 17:28:09 -08:00
sysfs-common.c mm/damon: s/primitives/code/ on comments 2025-06-05 21:55:41 -07:00
sysfs-common.h mm/damon: s/primitives/code/ on comments 2025-06-05 21:55:41 -07:00
sysfs-schemes.c mm/damon/sysfs: remove misleading todo comment in nid_show() 2025-11-16 17:28:14 -08:00
sysfs.c mm/damon/sysfs: implement obsolete_target file 2025-11-16 17:28:23 -08:00
vaddr.c mm/damon/vaddr: consistently use only pmd_entry for damos_migrate 2025-11-20 13:44:01 -08:00