Re: [PATCH v4 3/5] pagemap: rework hugetlb and thp report
From: Kirill A. Shutemov <hidden>
Date: 2015-07-19 11:10:44
Also in:
linux-mm, lkml
On Tue, Jul 14, 2015 at 06:37:39PM +0300, Konstantin Khlebnikov wrote:
quoted hunk ↗ jump to hunk
@@ -1073,35 +1047,48 @@ static int pagemap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, pte_t *pte, *orig_pte; int err = 0; - if (pmd_trans_huge_lock(pmd, vma, &ptl) == 1) { - u64 flags = 0; +#ifdef CONFIG_TRANSPARENT_HUGEPAGE + if (pmd_trans_huge_lock(pmdp, vma, &ptl) == 1) {
#ifdef is redundant. pmd_trans_huge_lock() always return 0 for !THP. -- Kirill A. Shutemov -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>