Subject: + mm-migrate-remove-vm_hugetlb-from-vma-flag-check-in-vma_migratable.patch added to -mm tree To: n-horiguchi@xxxxxxxxxxxxx,ak@xxxxxxxxxxxxxxx,aneesh.kumar@xxxxxxxxxxxxxxxxxx,dhillf@xxxxxxxxx,hughd@xxxxxxxxxx,kosaki.motohiro@xxxxxxxxxxxxxx,liwanp@xxxxxxxxxxxxxxxxxx,mgorman@xxxxxxx,mhocko@xxxxxxx,riel@xxxxxxxxxx From: akpm@xxxxxxxxxxxxxxxxxxxx Date: Wed, 14 Aug 2013 16:41:52 -0700 The patch titled Subject: mm: migrate: remove VM_HUGETLB from vma flag check in vma_migratable() has been added to the -mm tree. Its filename is mm-migrate-remove-vm_hugetlb-from-vma-flag-check-in-vma_migratable.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/mm-migrate-remove-vm_hugetlb-from-vma-flag-check-in-vma_migratable.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/mm-migrate-remove-vm_hugetlb-from-vma-flag-check-in-vma_migratable.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> Subject: mm: migrate: remove VM_HUGETLB from vma flag check in vma_migratable() Enable hugepage migration from migrate_pages(2), move_pages(2), and mbind(2). Signed-off-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> Acked-by: Hillf Danton <dhillf@xxxxxxxxx> Acked-by: Andi Kleen <ak@xxxxxxxxxxxxxxx> Reviewed-by: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx> Cc: Mel Gorman <mgorman@xxxxxxx> Cc: Hugh Dickins <hughd@xxxxxxxxxx> Cc: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxx> Cc: Rik van Riel <riel@xxxxxxxxxx> Cc: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/mempolicy.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN include/linux/mempolicy.h~mm-migrate-remove-vm_hugetlb-from-vma-flag-check-in-vma_migratable include/linux/mempolicy.h --- a/include/linux/mempolicy.h~mm-migrate-remove-vm_hugetlb-from-vma-flag-check-in-vma_migratable +++ a/include/linux/mempolicy.h @@ -173,7 +173,7 @@ extern int mpol_to_str(char *buffer, int /* Check if a vma is migratable */ static inline int vma_migratable(struct vm_area_struct *vma) { - if (vma->vm_flags & (VM_IO | VM_HUGETLB | VM_PFNMAP)) + if (vma->vm_flags & (VM_IO | VM_PFNMAP)) return 0; /* * Migration allocates pages in the highest zone. If we cannot _ Patches currently in -mm which might be from n-horiguchi@xxxxxxxxxxxxx are mm-hugetlb-move-up-the-code-which-check-availability-of-free-huge-page.patch mm-hugetlb-trivial-commenting-fix.patch mm-hugetlb-clean-up-alloc_huge_page.patch mm-hugetlb-fix-and-clean-up-node-iteration-code-to-alloc-or-free.patch mm-hugetlb-remove-redundant-list_empty-check-in-gather_surplus_pages.patch mm-hugetlb-do-not-use-a-page-in-page-cache-for-cow-optimization.patch mm-hugetlb-add-vm_noreserve-check-in-vma_has_reserves.patch mm-hugetlb-remove-decrement_hugepage_resv_vma.patch mm-hugetlb-decrement-reserve-count-if-vm_noreserve-alloc-page-cache.patch mm-hugetlb-protect-reserved-pages-when-soft-offlining-a-hugepage.patch mm-hugetlb-change-variable-name-reservations-to-resv.patch mm-hugetlb-fix-subpool-accounting-handling.patch mm-hugetlb-remove-useless-check-about-mapping-type.patch mm-hugetlb-grab-a-page_table_lock-after-page_cache_release.patch mm-hugetlb-return-a-reserved-page-to-a-reserved-pool-if-failed.patch mm-migrate-make-core-migration-code-aware-of-hugepage.patch mm-soft-offline-use-migrate_pages-instead-of-migrate_huge_page.patch migrate-add-hugepage-migration-code-to-migrate_pages.patch mm-migrate-add-hugepage-migration-code-to-move_pages.patch mm-mbind-add-hugepage-migration-code-to-mbind.patch mm-migrate-remove-vm_hugetlb-from-vma-flag-check-in-vma_migratable.patch mm-memory-hotplug-enable-memory-hotplug-to-handle-hugepage.patch mm-migrate-check-movability-of-hugepage-in-unmap_and_move_huge_page.patch mm-prepare-to-remove-proc-sys-vm-hugepages_treat_as_movable.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html