mm, thp: avoid unlikely branches for split_huge_pmd

[mirror_ubuntu-zesty-kernel.git] / mm / mprotect.c

diff --git a/mm/mprotect.c b/mm/mprotect.c
index 05a02b72c98dae137d6d3e8aa2a75e4d9c8ba2f5..c5ba2aae0f542d03d144057ec49ba9a9fdc36456 100644 (file)
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -176,7 +176,7 @@ static inline unsigned long change_pmd_range(struct vm_area_struct *vma,
 
                if (pmd_trans_huge(*pmd) || pmd_devmap(*pmd)) {
                        if (next - addr != HPAGE_PMD_SIZE) {
-                               split_huge_pmd(vma, pmd, addr);
+                               __split_huge_pmd(vma, pmd, addr, false, NULL);
                                if (pmd_trans_unstable(pmd))
                                        continue;
                        } else {