The patch titled
Subject: mm: introduce a common interface for balloon pages mobility fix
has been added to the -mm tree. Its filename is
mm-introduce-a-common-interface-for-balloon-pages-mobility-fix.patch
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From: David Rientjes <rientjes@xxxxxxxxxx>
Subject: mm: introduce a common interface for balloon pages mobility fix
It's useful to keep memory defragmented so that all high-order page
allocations have a chance to succeed, not simply transparent hugepages.
Thus, allow balloon compaction for any system with memory compaction
enabled, which is the defconfig.
Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxx>
Acked-by: Rafael Aquini <aquini@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/Kconfig~mm-introduce-a-common-interface-for-balloon-pages-mobility-fix mm/Kconfig
--- a/mm/Kconfig~mm-introduce-a-common-interface-for-balloon-pages-mobility-fix
+++ a/mm/Kconfig
@@ -192,7 +192,7 @@ config SPLIT_PTLOCK_CPUS
config BALLOON_COMPACTION
bool "Allow for balloon memory compaction/migration"
def_bool y
- depends on TRANSPARENT_HUGEPAGE && VIRTIO_BALLOON
+ depends on COMPACTION && VIRTIO_BALLOON
help
Memory fragmentation introduced by ballooning might reduce
significantly the number of 2MB contiguous memory blocks that can be
_
Patches currently in -mm which might be from rientjes@xxxxxxxxxx are
origin.patch
linux-next.patch
x86-convert-update_mmu_cache-and-update_mmu_cache_pmd-to-functions.patch
x86-fix-the-argument-passed-to-sync_global_pgds.patch
irq-tsk-comm-is-an-array.patch
mm-memcg-make-mem_cgroup_out_of_memory-static.patch
mm-use-is_enabledconfig_numa-instead-of-numa_build.patch
mm-use-is_enabledconfig_compaction-instead-of-compaction_build.patch
thp-clean-up-__collapse_huge_page_isolate.patch
memory-hotplug-suppress-device-memoryx-does-not-have-a-release-function-warning.patch
memory-hotplug-skip-hwpoisoned-page-when-offlining-pages.patch
memory-hotplug-update-mce_bad_pages-when-removing-the-memory.patch
memory-hotplug-update-mce_bad_pages-when-removing-the-memory-fix.patch
memory-hotplug-auto-offline-page_cgroup-when-onlining-memory-block-failed.patch
memory-hotplug-fix-nr_free_pages-mismatch.patch
numa-convert-static-memory-to-dynamically-allocated-memory-for-per-node-device.patch
memory-hotplug-suppress-device-nodex-does-not-have-a-release-function-warning.patch
memory-hotplug-mm-sparsec-clear-the-memory-to-store-struct-page.patch
memory-hotplug-allocate-zones-pcp-before-onlining-pages.patch
memory-hotplug-allocate-zones-pcp-before-onlining-pages-fix.patch
memory-hotplug-allocate-zones-pcp-before-onlining-pages-fix-2.patch
memory_hotplug-fix-possible-incorrect-node_states.patch
slub-hotplug-ignore-unrelated-nodes-hot-adding-and-hot-removing.patch
mm-oom-allow-exiting-threads-to-have-access-to-memory-reserves.patch
memcg-make-it-possible-to-use-the-stock-for-more-than-one-page.patch
memcg-reclaim-when-more-than-one-page-needed.patch
memcg-change-defines-to-an-enum.patch
memcg-kmem-accounting-basic-infrastructure.patch
mm-add-a-__gfp_kmemcg-flag.patch
memcg-kmem-controller-infrastructure.patch
memcg-kmem-controller-infrastructure-replace-__always_inline-with-plain-inline.patch
mm-allocate-kernel-pages-to-the-right-memcg.patch
res_counter-return-amount-of-charges-after-res_counter_uncharge.patch
memcg-kmem-accounting-lifecycle-management.patch
memcg-use-static-branches-when-code-not-in-use.patch
memcg-allow-a-memcg-with-kmem-charges-to-be-destructed.patch
memcg-execute-the-whole-memcg-freeing-in-free_worker.patch
fork-protect-architectures-where-thread_size-=-page_size-against-fork-bombs.patch
memcg-add-documentation-about-the-kmem-controller.patch
slab-slub-struct-memcg_params.patch
slab-annotate-on-slab-caches-nodelist-locks.patch
slab-slub-consider-a-memcg-parameter-in-kmem_create_cache.patch
memcg-allocate-memory-for-memcg-caches-whenever-a-new-memcg-appears.patch
memcg-allocate-memory-for-memcg-caches-whenever-a-new-memcg-appears-simplify-ida-initialization.patch
memcg-infrastructure-to-match-an-allocation-to-the-right-cache.patch
memcg-skip-memcg-kmem-allocations-in-specified-code-regions.patch
memcg-skip-memcg-kmem-allocations-in-specified-code-regions-remove-test-for-current-mm-in-memcg_stop-resume_kmem_account.patch
slb-always-get-the-cache-from-its-page-in-kmem_cache_free.patch
slb-allocate-objects-from-memcg-cache.patch
memcg-destroy-memcg-caches.patch
memcg-destroy-memcg-caches-move-include-of-workqueueh-to-top-of-slabh-file.patch
memcg-slb-track-all-the-memcg-children-of-a-kmem_cache.patch
memcg-slb-shrink-dead-caches.patch
memcg-slb-shrink-dead-caches-get-rid-of-once-per-second-cache-shrinking-for-dead-memcgs.patch
memcg-aggregate-memcg-cache-values-in-slabinfo.patch
slab-propagate-tunable-values.patch
slub-slub-specific-propagation-changes.patch
slub-slub-specific-propagation-changes-fix.patch
kmem-add-slab-specific-documentation-about-the-kmem-controller.patch
memcg-add-comments-clarifying-aspects-of-cache-attribute-propagation.patch
slub-drop-mutex-before-deleting-sysfs-entry.patch
mm-support-more-pagesizes-for-map_hugetlb-shm_hugetlb-v7-fix-fix-fix.patch
mm-support-more-pagesizes-for-map_hugetlb-shm_hugetlb-v7-fix-fix-fix-fix.patch
mm-support-more-pagesizes-for-map_hugetlb-shm_hugetlb-v7-fix-fix-fix-fix-checkpatch-fixes.patch
mm-introduce-a-common-interface-for-balloon-pages-mobility-fix.patch
mm-mempolicy-remove-duplicate-code.patch
mm-cleanup-register_node.patch
mm-oom-change-type-of-oom_score_adj-to-short.patch
mm-oom-fix-race-when-specifying-a-thread-as-the-oom-origin.patch
drivers-base-nodec-cleanup-node_state_attr.patch
mm-memory-hotplug-dynamic-configure-movable-memory-and-portion-memory.patch
memory_hotplug-handle-empty-zone-when-online_movable-online_kernel.patch
memory_hotplug-ensure-every-online-node-has-normal-memory.patch
thp-huge-zero-page-basic-preparation.patch
thp-huge-zero-page-basic-preparation-v6.patch
thp-zap_huge_pmd-zap-huge-zero-pmd.patch
thp-copy_huge_pmd-copy-huge-zero-page.patch
thp-copy_huge_pmd-copy-huge-zero-page-v6.patch
thp-copy_huge_pmd-copy-huge-zero-page-v6-fix.patch
thp-do_huge_pmd_wp_page-handle-huge-zero-page.patch
thp-do_huge_pmd_wp_page-handle-huge-zero-page-v6.patch
thp-change_huge_pmd-keep-huge-zero-page-write-protected.patch
thp-change-split_huge_page_pmd-interface.patch
thp-change-split_huge_page_pmd-interface-v6.patch
thp-implement-splitting-pmd-for-huge-zero-page.patch
thp-implement-splitting-pmd-for-huge-zero-page-v6.patch
thp-setup-huge-zero-page-on-non-write-page-fault.patch
thp-setup-huge-zero-page-on-non-write-page-fault-fix.patch
thp-lazy-huge-zero-page-allocation.patch
thp-implement-refcounting-for-huge-zero-page.patch
thp-vmstat-implement-hzp_alloc-and-hzp_alloc_failed-events.patch
thp-vmstat-implement-hzp_alloc-and-hzp_alloc_failed-events-v6.patch
thp-introduce-sysfs-knob-to-disable-huge-zero-page.patch
node_states-introduce-n_memory.patch
cpuset-use-n_memory-instead-n_high_memory.patch
procfs-use-n_memory-instead-n_high_memory.patch
memcontrol-use-n_memory-instead-n_high_memory.patch
oom-use-n_memory-instead-n_high_memory.patch
mmmigrate-use-n_memory-instead-n_high_memory.patch
mempolicy-use-n_memory-instead-n_high_memory.patch
hugetlb-use-n_memory-instead-n_high_memory.patch
vmstat-use-n_memory-instead-n_high_memory.patch
kthread-use-n_memory-instead-n_high_memory.patch
init-use-n_memory-instead-n_high_memory.patch
vmscan-use-n_memory-instead-n_high_memory.patch
page_alloc-use-n_memory-instead-n_high_memory-change-the-node_states-initialization.patch
hotplug-update-nodemasks-management.patch
mm-memcg-avoid-unnecessary-function-call-when-memcg-is-disabled.patch
numa-add-config_movable_node-for-movable-dedicated-node.patch
numa-add-config_movable_node-for-movable-dedicated-node-fix.patch
memory_hotplug-allow-online-offline-memory-to-result-movable-node.patch
mm-oom-cleanup-pagefault-oom-handler.patch
mm-oom-remove-redundant-sleep-in-pagefault-oom-handler.patch
mm-oom-remove-statically-defined-arch-functions-of-same-name.patch
mm-introduce-new-field-managed_pages-to-struct-zone.patch
mm-dmapoolc-fix-null-dev-in-dma_pool_create.patch
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