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-rw-r--r--mm/ksm.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/ksm.c b/mm/ksm.c
index c3035fee8080..91b8cb35f7cc 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -2032,12 +2032,19 @@ again:
if ((rmap_item->mm == vma->vm_mm) == search_new_forks)
continue;
+ if (rwc->invalid_vma && rwc->invalid_vma(vma, rwc->arg))
+ continue;
+
ret = rwc->rmap_one(page, vma,
rmap_item->address, rwc->arg);
if (ret != SWAP_AGAIN) {
anon_vma_unlock_read(anon_vma);
goto out;
}
+ if (rwc->done && rwc->done(page)) {
+ anon_vma_unlock_read(anon_vma);
+ goto out;
+ }
}
anon_vma_unlock_read(anon_vma);
}