]> git.ipfire.org Git - thirdparty/linux.git/commit
sched/numa, mm: make numa migrate functions to take a folio
authorKefeng Wang <wangkefeng.wang@huawei.com>
Thu, 21 Sep 2023 07:44:17 +0000 (15:44 +0800)
committerAndrew Morton <akpm@linux-foundation.org>
Mon, 16 Oct 2023 22:44:38 +0000 (15:44 -0700)
commit8c9ae56dc73b5ae48a14000b96292bd4f2aeb710
tree4e0109788f7f84d1d5b594af4ead0797b4d63f6c
parent75c70128a67311070115b90d826a229d4bbbb2b5
sched/numa, mm: make numa migrate functions to take a folio

The cpupid (or access time) is stored in the head page for THP, so it is
safely to make should_numa_migrate_memory() and numa_hint_fault_latency()
to take a folio.  This is in preparation for large folio numa balancing.

Link: https://lkml.kernel.org/r/20230921074417.24004-7-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: "Huang, Ying" <ying.huang@intel.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
include/linux/sched/numa_balancing.h
kernel/sched/fair.c
mm/mempolicy.c