x86/mm, mm/hwpoison: Clear PRESENT bit for kernel 1:1 mappings of poison pages

[mirror_ubuntu-artful-kernel.git] / mm / sparse.c

diff --git a/mm/sparse.c b/mm/sparse.c
index 7b4be3fd5cac074177b7f17ebdeb12dfa56d22e5..cdce7a7bb3f353a4076e559b2162e8b0048875f0 100644 (file)
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -630,7 +630,7 @@ void online_mem_sections(unsigned long start_pfn, unsigned long end_pfn)
        unsigned long pfn;
 
        for (pfn = start_pfn; pfn < end_pfn; pfn += PAGES_PER_SECTION) {
-               unsigned long section_nr = pfn_to_section_nr(start_pfn);
+               unsigned long section_nr = pfn_to_section_nr(pfn);
                struct mem_section *ms;
 
                /* onlining code should never touch invalid ranges */