atomic_inc(&page->_count);
}
-void put_page_bootmem(struct page *page)
+/* reference to __meminit __free_pages_bootmem is valid
+ * so use __ref to tell modpost not to generate a warning */
+void __ref put_page_bootmem(struct page *page)
{
int type;
if (list_empty(&source))
goto out;
/* this function returns # of failed pages */
- ret = migrate_pages(&source, hotremove_migrate_alloc, 0);
+ ret = migrate_pages(&source, hotremove_migrate_alloc, 0, 1);
out:
return ret;
return offlined;
}
-int offline_pages(unsigned long start_pfn,
+static int offline_pages(unsigned long start_pfn,
unsigned long end_pfn, unsigned long timeout)
{
unsigned long pfn, nr_pages, expire;
setup_per_zone_wmarks();
calculate_zone_inactive_ratio(zone);
+ if (!node_present_pages(node)) {
+ node_clear_state(node, N_HIGH_MEMORY);
+ kswapd_stop(node);
+ }
vm_total_pages = nr_free_pagecache_pages();
writeback_set_ratelimit();