]> git.karo-electronics.de Git - linux-beck.git/blobdiff - mm/memory-failure.c
thp: compound_trans_order
[linux-beck.git] / mm / memory-failure.c
index 1b43d0ffff6523626d04253afa66d32c6781df92..548fbd70f026bfbec6c578630ce1bcd496d7cc59 100644 (file)
@@ -203,7 +203,7 @@ static int kill_proc_ao(struct task_struct *t, unsigned long addr, int trapno,
 #ifdef __ARCH_SI_TRAPNO
        si.si_trapno = trapno;
 #endif
-       si.si_addr_lsb = compound_order(compound_head(page)) + PAGE_SHIFT;
+       si.si_addr_lsb = compound_trans_order(compound_head(page)) + PAGE_SHIFT;
        /*
         * Don't use force here, it's convenient if the signal
         * can be temporarily blocked.
@@ -930,7 +930,7 @@ static int hwpoison_user_mappings(struct page *p, unsigned long pfn,
 static void set_page_hwpoison_huge_page(struct page *hpage)
 {
        int i;
-       int nr_pages = 1 << compound_order(hpage);
+       int nr_pages = 1 << compound_trans_order(hpage);
        for (i = 0; i < nr_pages; i++)
                SetPageHWPoison(hpage + i);
 }
@@ -938,7 +938,7 @@ static void set_page_hwpoison_huge_page(struct page *hpage)
 static void clear_page_hwpoison_huge_page(struct page *hpage)
 {
        int i;
-       int nr_pages = 1 << compound_order(hpage);
+       int nr_pages = 1 << compound_trans_order(hpage);
        for (i = 0; i < nr_pages; i++)
                ClearPageHWPoison(hpage + i);
 }
@@ -968,7 +968,7 @@ int __memory_failure(unsigned long pfn, int trapno, int flags)
                return 0;
        }
 
-       nr_pages = 1 << compound_order(hpage);
+       nr_pages = 1 << compound_trans_order(hpage);
        atomic_long_add(nr_pages, &mce_bad_pages);
 
        /*
@@ -1166,7 +1166,7 @@ int unpoison_memory(unsigned long pfn)
                return 0;
        }
 
-       nr_pages = 1 << compound_order(page);
+       nr_pages = 1 << compound_trans_order(page);
 
        if (!get_page_unless_zero(page)) {
                /*
@@ -1304,7 +1304,7 @@ static int soft_offline_huge_page(struct page *page, int flags)
        }
 done:
        if (!PageHWPoison(hpage))
-               atomic_long_add(1 << compound_order(hpage), &mce_bad_pages);
+               atomic_long_add(1 << compound_trans_order(hpage), &mce_bad_pages);
        set_page_hwpoison_huge_page(hpage);
        dequeue_hwpoisoned_huge_page(hpage);
        /* keep elevated page count for bad page */