diff options
Diffstat (limited to 'mm/madvise.c')
| -rw-r--r-- | mm/madvise.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/mm/madvise.c b/mm/madvise.c index 4e9454622801..f56825b6d2e1 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -271,8 +271,13 @@ static int madvise_free_pte_range(pmd_t *pmd, unsigned long addr, pte_t *orig_pte, *pte, ptent; struct page *page; int nr_swap = 0; + unsigned long next; + + next = pmd_addr_end(addr, end); + if (pmd_trans_huge(*pmd)) + if (madvise_free_huge_pmd(tlb, vma, pmd, addr, next)) + goto next; - split_huge_pmd(vma, pmd, addr); if (pmd_trans_unstable(pmd)) return 0; @@ -383,6 +388,7 @@ out: arch_leave_lazy_mmu_mode(); pte_unmap_unlock(orig_pte, ptl); cond_resched(); +next: return 0; } |