diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/mm/memory.c b/mm/memory.c index b1dff75640b7..b1ca51a079f2 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -518,7 +518,7 @@ static void print_bad_pte(struct vm_area_struct *vma, unsigned long addr, (long long)pte_val(pte), (long long)pmd_val(*pmd)); if (page) dump_page(page, "bad pte"); - pr_alert("addr:%p vm_flags:%08lx anon_vma:%p mapping:%p index:%lx\n", + pr_alert("addr:%px vm_flags:%08lx anon_vma:%px mapping:%px index:%lx\n", (void *)addr, vma->vm_flags, vma->anon_vma, mapping, index); pr_alert("file:%pD fault:%ps mmap:%ps readpage:%ps\n", vma->vm_file, @@ -1026,6 +1026,9 @@ again: if (pte_none(ptent)) continue; + if (need_resched()) + break; + if (pte_present(ptent)) { struct page *page; @@ -1093,7 +1096,6 @@ again: if (unlikely(details)) continue; - entry = pte_to_swp_entry(ptent); if (!non_swap_entry(entry)) rss[MM_SWAPENTS]--; else if (is_migration_entry(entry)) { @@ -1124,8 +1126,11 @@ again: if (force_flush) { force_flush = 0; tlb_flush_mmu(tlb); - if (addr != end) - goto again; + } + + if (addr != end) { + cond_resched(); + goto again; } return addr; |