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author | David S. Miller <davem@davemloft.net> | 2020-09-23 02:45:34 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2020-09-23 02:45:34 +0300 |
commit | 3ab0a7a0c349a1d7beb2bb371a62669d1528269d (patch) | |
tree | d2ae17c3bfc829ce0c747ad97021cd4bc8fb11dc /mm/migrate.c | |
parent | 92ec804f3dbf0d986f8e10850bfff14f316d7aaf (diff) | |
parent | 805c6d3c19210c90c109107d189744e960eae025 (diff) | |
download | linux-3ab0a7a0c349a1d7beb2bb371a62669d1528269d.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Two minor conflicts:
1) net/ipv4/route.c, adding a new local variable while
moving another local variable and removing it's
initial assignment.
2) drivers/net/dsa/microchip/ksz9477.c, overlapping changes.
One pretty prints the port mode differently, whilst another
changes the driver to try and obtain the port mode from
the port node rather than the switch node.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'mm/migrate.c')
-rw-r--r-- | mm/migrate.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 34a842a8eb6a..aecb1433cf3c 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -246,13 +246,13 @@ static bool remove_migration_pte(struct page *page, struct vm_area_struct *vma, else if (pte_swp_uffd_wp(*pvmw.pte)) pte = pte_mkuffd_wp(pte); - if (unlikely(is_zone_device_page(new))) { - if (is_device_private_page(new)) { - entry = make_device_private_entry(new, pte_write(pte)); - pte = swp_entry_to_pte(entry); - if (pte_swp_uffd_wp(*pvmw.pte)) - pte = pte_mkuffd_wp(pte); - } + if (unlikely(is_device_private_page(new))) { + entry = make_device_private_entry(new, pte_write(pte)); + pte = swp_entry_to_pte(entry); + if (pte_swp_soft_dirty(*pvmw.pte)) + pte = pte_swp_mksoft_dirty(pte); + if (pte_swp_uffd_wp(*pvmw.pte)) + pte = pte_swp_mkuffd_wp(pte); } #ifdef CONFIG_HUGETLB_PAGE @@ -668,7 +668,8 @@ void migrate_page_states(struct page *newpage, struct page *page) copy_page_owner(page, newpage); - mem_cgroup_migrate(page, newpage); + if (!PageHuge(page)) + mem_cgroup_migrate(page, newpage); } EXPORT_SYMBOL(migrate_page_states); @@ -2427,10 +2428,17 @@ again: entry = make_migration_entry(page, mpfn & MIGRATE_PFN_WRITE); swp_pte = swp_entry_to_pte(entry); - if (pte_soft_dirty(pte)) - swp_pte = pte_swp_mksoft_dirty(swp_pte); - if (pte_uffd_wp(pte)) - swp_pte = pte_swp_mkuffd_wp(swp_pte); + if (pte_present(pte)) { + if (pte_soft_dirty(pte)) + swp_pte = pte_swp_mksoft_dirty(swp_pte); + if (pte_uffd_wp(pte)) + swp_pte = pte_swp_mkuffd_wp(swp_pte); + } else { + if (pte_swp_soft_dirty(pte)) + swp_pte = pte_swp_mksoft_dirty(swp_pte); + if (pte_swp_uffd_wp(pte)) + swp_pte = pte_swp_mkuffd_wp(swp_pte); + } set_pte_at(mm, addr, ptep, swp_pte); /* |