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| author | Joerg Roedel <jroedel@suse.de> | 2014-11-13 13:46:09 +1100 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@amd.com> | 2014-11-13 13:46:09 +1100 |
| commit | 34ee645e83b60ae3d5955f70ab9ab9a159136673 (patch) | |
| tree | 49aa485f580cd9594f89f0b761dd685b2c2981af /mm/migrate.c | |
| parent | 1897bdc4d33167e9036460631d1349e59d841f2d (diff) | |
| download | lwn-34ee645e83b60ae3d5955f70ab9ab9a159136673.tar.gz lwn-34ee645e83b60ae3d5955f70ab9ab9a159136673.zip | |
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.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 01439953abf5..41945cb0ca38 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; |