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authorJoerg Roedel <jroedel@suse.de>2014-11-13 13:46:09 +1100
committerOded Gabbay <oded.gabbay@amd.com>2014-11-13 13:46:09 +1100
commit34ee645e83b60ae3d5955f70ab9ab9a159136673 (patch)
tree49aa485f580cd9594f89f0b761dd685b2c2981af /mm/migrate.c
parent1897bdc4d33167e9036460631d1349e59d841f2d (diff)
downloadop-kernel-dev-34ee645e83b60ae3d5955f70ab9ab9a159136673.zip
op-kernel-dev-34ee645e83b60ae3d5955f70ab9ab9a159136673.tar.gz
mmu_notifier: call mmu_notifier_invalidate_range() from VMM
Add calls to the new mmu_notifier_invalidate_range() function to all places in the VMM that need it. Signed-off-by: Joerg Roedel <jroedel@suse.de> Reviewed-by: Andrea Arcangeli <aarcange@redhat.com> Reviewed-by: Jérôme Glisse <jglisse@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Rik van Riel <riel@redhat.com> Cc: Hugh Dickins <hughd@google.com> Cc: Mel Gorman <mgorman@suse.de> Cc: Johannes Weiner <jweiner@redhat.com> Cc: Jay Cornwall <Jay.Cornwall@amd.com> Cc: Oded Gabbay <Oded.Gabbay@amd.com> Cc: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> Cc: Jesse Barnes <jbarnes@virtuousgeek.org> Cc: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
Diffstat (limited to 'mm/migrate.c')
-rw-r--r--mm/migrate.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index 0143995..41945cb 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1854,7 +1854,7 @@ fail_putback:
*/
flush_cache_range(vma, mmun_start, mmun_end);
page_add_anon_rmap(new_page, vma, mmun_start);
- pmdp_clear_flush(vma, mmun_start, pmd);
+ pmdp_clear_flush_notify(vma, mmun_start, pmd);
set_pmd_at(mm, mmun_start, pmd, entry);
flush_tlb_range(vma, mmun_start, mmun_end);
update_mmu_cache_pmd(vma, address, &entry);
@@ -1862,6 +1862,7 @@ fail_putback:
if (page_count(page) != 2) {
set_pmd_at(mm, mmun_start, pmd, orig_entry);
flush_tlb_range(vma, mmun_start, mmun_end);
+ mmu_notifier_invalidate_range(mm, mmun_start, mmun_end);
update_mmu_cache_pmd(vma, address, &entry);
page_remove_rmap(new_page);
goto fail_putback;
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