diff options
| -rw-r--r-- | fs/proc/task_mmu.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 246eae84b13b..6396f88c6687 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -443,7 +443,6 @@ struct mem_size_stats { unsigned long anonymous; unsigned long anonymous_thp; unsigned long swap; - unsigned long nonlinear; u64 pss; }; @@ -484,7 +483,6 @@ static void smaps_pte_entry(pte_t *pte, unsigned long addr, { struct mem_size_stats *mss = walk->private; struct vm_area_struct *vma = mss->vma; - pgoff_t pgoff = linear_page_index(vma, addr); struct page *page = NULL; if (pte_present(*pte)) { @@ -496,17 +494,10 @@ static void smaps_pte_entry(pte_t *pte, unsigned long addr, mss->swap += PAGE_SIZE; else if (is_migration_entry(swpent)) page = migration_entry_to_page(swpent); - } else if (pte_file(*pte)) { - if (pte_to_pgoff(*pte) != pgoff) - mss->nonlinear += PAGE_SIZE; } if (!page) return; - - if (page->index != pgoff) - mss->nonlinear += PAGE_SIZE; - smaps_account(mss, page, PAGE_SIZE, pte_young(*pte), pte_dirty(*pte)); } @@ -596,7 +587,6 @@ static void show_smap_vma_flags(struct seq_file *m, struct vm_area_struct *vma) [ilog2(VM_ACCOUNT)] = "ac", [ilog2(VM_NORESERVE)] = "nr", [ilog2(VM_HUGETLB)] = "ht", - [ilog2(VM_NONLINEAR)] = "nl", [ilog2(VM_ARCH_1)] = "ar", [ilog2(VM_DONTDUMP)] = "dd", #ifdef CONFIG_MEM_SOFT_DIRTY @@ -668,10 +658,6 @@ static int show_smap(struct seq_file *m, void *v, int is_pid) (vma->vm_flags & VM_LOCKED) ? (unsigned long)(mss.pss >> (10 + PSS_SHIFT)) : 0); - if (vma->vm_flags & VM_NONLINEAR) - seq_printf(m, "Nonlinear: %8lu kB\n", - mss.nonlinear >> 10); - show_smap_vma_flags(m, vma); m_cache_vma(m, vma); return 0; @@ -772,8 +758,6 @@ static inline void clear_soft_dirty(struct vm_area_struct *vma, ptent = pte_clear_flags(ptent, _PAGE_SOFT_DIRTY); } else if (is_swap_pte(ptent)) { ptent = pte_swp_clear_soft_dirty(ptent); - } else if (pte_file(ptent)) { - ptent = pte_file_clear_soft_dirty(ptent); } set_pte_at(vma->vm_mm, addr, pte, ptent); |