Merge git://git.infradead.org/intel-iommu

[karo-tx-linux.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3f4b69aaa23a8d5106aabbbd3780f3fb63cca3c0..f8f3bfc435eec5bf0144798f6b890e6deacee0f6 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -522,12 +522,6 @@ static void bad_page(struct page *page, const char *reason,
        static unsigned long nr_shown;
        static unsigned long nr_unshown;
 
-       /* Don't complain about poisoned pages */
-       if (PageHWPoison(page)) {
-               page_mapcount_reset(page); /* remove PageBuddy */
-               return;
-       }
-
        /*
         * Allow a burst of 60 reports, then keep quiet for that minute;
         * or allow a steady drip of one report per second.
@@ -993,7 +987,6 @@ static __always_inline bool free_pages_prepare(struct page *page,
 
        trace_mm_page_free(page, order);
        kmemcheck_free_shadow(page, order);
-       kasan_free_pages(page, order);
 
        /*
         * Check tail pages before head page information is cleared to
@@ -1035,6 +1028,7 @@ static __always_inline bool free_pages_prepare(struct page *page,
        arch_free_page(page, order);
        kernel_poison_pages(page, 1 << order, 0);
        kernel_map_pages(page, 1 << order, 0);
+       kasan_free_pages(page, order);
 
        return true;
 }
@@ -1205,7 +1199,7 @@ static inline void init_reserved_page(unsigned long pfn)
  * marks the pages PageReserved. The remaining valid pages are later
  * sent to the buddy page allocator.
  */
-void __meminit reserve_bootmem_region(unsigned long start, unsigned long end)
+void __meminit reserve_bootmem_region(phys_addr_t start, phys_addr_t end)
 {
        unsigned long start_pfn = PFN_DOWN(start);
        unsigned long end_pfn = PFN_UP(end);
@@ -1654,6 +1648,9 @@ static void check_new_page_bad(struct page *page)
        if (unlikely(page->flags & __PG_HWPOISON)) {
                bad_reason = "HWPoisoned (hardware-corrupted)";
                bad_flags = __PG_HWPOISON;
+               /* Don't complain about hwpoisoned pages */
+               page_mapcount_reset(page); /* remove PageBuddy */
+               return;
        }
        if (unlikely(page->flags & PAGE_FLAGS_CHECK_AT_PREP)) {
                bad_reason = "PAGE_FLAGS_CHECK_AT_PREP flag set";