for (ps = error_states;; ps++)
if ((p->flags & ps->mask) == ps->res)
break;
+
+ page_flags |= (p->flags & (1UL << PG_dirty));
+
if (!ps->mask)
for (ps = error_states;; ps++)
if ((page_flags & ps->mask) == ps->res)
if (kfifo_put(&mf_cpu->fifo, &entry))
schedule_work_on(smp_processor_id(), &mf_cpu->work);
else
- pr_err("Memory failure: buffer overflow when queuing memory failure at 0x%#lx\n",
+ pr_err("Memory failure: buffer overflow when queuing memory failure at %#lx\n",
pfn);
spin_unlock_irqrestore(&mf_cpu->lock, proc_flags);
put_cpu_var(memory_failure_cpu);
int ret;
unsigned long pfn = page_to_pfn(page);
struct page *hpage = compound_head(page);
+ LIST_HEAD(pagelist);
/*
* This double-check of PageHWPoison is to avoid the race with
unlock_page(hpage);
/* Keep page count to indicate a given hugepage is isolated. */
- ret = migrate_huge_page(hpage, new_page, MPOL_MF_MOVE_ALL,
- MIGRATE_SYNC);
- put_page(hpage);
+ list_move(&hpage->lru, &pagelist);
+ ret = migrate_pages(&pagelist, new_page, MPOL_MF_MOVE_ALL,
+ MIGRATE_SYNC, MR_MEMORY_FAILURE);
if (ret) {
pr_info("soft offline: %#lx: migration failed %d, type %lx\n",
pfn, ret, page->flags);
+ /*
+ * We know that soft_offline_huge_page() tries to migrate
+ * only one hugepage pointed to by hpage, so we need not
+ * run through the pagelist here.
+ */
+ putback_active_hugepage(hpage);
+ if (ret > 0)
+ ret = -EIO;
} else {
set_page_hwpoison_huge_page(hpage);
dequeue_hwpoisoned_huge_page(hpage);
ret = get_any_page(page, pfn, flags);
if (ret < 0)
- return ret;
+ goto unset;
if (ret) { /* for in-use pages */
if (PageHuge(page))
ret = soft_offline_huge_page(page, flags);
atomic_long_inc(&num_poisoned_pages);
}
}
+unset:
unset_migratetype_isolate(page, MIGRATE_MOVABLE);
return ret;
}