hwmon/f71882fg: Set platform drvdata to NULL later

[mv-sheeva.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index f4967910c967aee5e3dab3c923255c0a55ff3c41..cdef1d4b4e4741d7ac47c938ef531bd9dd2dd9cc 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1088,8 +1088,10 @@ static void drain_pages(unsigned int cpu)
                pset = per_cpu_ptr(zone->pageset, cpu);
 
                pcp = &pset->pcp;
-               free_pcppages_bulk(zone, pcp->count, pcp);
-               pcp->count = 0;
+               if (pcp->count) {
+                       free_pcppages_bulk(zone, pcp->count, pcp);
+                       pcp->count = 0;
+               }
                local_irq_restore(flags);
        }
 }
@@ -5374,10 +5376,9 @@ __count_immobile_pages(struct zone *zone, struct page *page, int count)
        for (found = 0, iter = 0; iter < pageblock_nr_pages; iter++) {
                unsigned long check = pfn + iter;
 
-               if (!pfn_valid_within(check)) {
-                       iter++;
+               if (!pfn_valid_within(check))
                        continue;
-               }
+
                page = pfn_to_page(check);
                if (!page_count(page)) {
                        if (PageBuddy(page))