p4-clockmod: Replace cpu_sibling_mask() with topology_sibling_cpumask()
[cascardo/linux.git] / mm / hwpoison-inject.c
index 329caf5..4ca5fe0 100644 (file)
@@ -34,13 +34,13 @@ static int hwpoison_inject(void *data, u64 val)
        if (!hwpoison_filter_enable)
                goto inject;
 
-       if (!PageLRU(p) && !PageHuge(p))
-               shake_page(p, 0);
+       if (!PageLRU(hpage) && !PageHuge(p))
+               shake_page(hpage, 0);
        /*
         * This implies unable to support non-LRU pages.
         */
-       if (!PageLRU(p) && !PageHuge(p))
-               return 0;
+       if (!PageLRU(hpage) && !PageHuge(p))
+               goto put_out;
 
        /*
         * do a racy check with elevated page count, to make sure PG_hwpoison
@@ -52,11 +52,14 @@ static int hwpoison_inject(void *data, u64 val)
        err = hwpoison_filter(hpage);
        unlock_page(hpage);
        if (err)
-               return 0;
+               goto put_out;
 
 inject:
        pr_info("Injecting memory failure at pfn %#lx\n", pfn);
        return memory_failure(pfn, 18, MF_COUNT_INCREASED);
+put_out:
+       put_page(hpage);
+       return 0;
 }
 
 static int hwpoison_unpoison(void *data, u64 val)