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Diffstat (limited to 'mm/rmap.c')
-rw-r--r--mm/rmap.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/mm/rmap.c b/mm/rmap.c
index b577fbb98d4b..622756c16ac8 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -428,8 +428,10 @@ static void anon_vma_ctor(void *data)
void __init anon_vma_init(void)
{
anon_vma_cachep = kmem_cache_create("anon_vma", sizeof(struct anon_vma),
- 0, SLAB_DESTROY_BY_RCU|SLAB_PANIC, anon_vma_ctor);
- anon_vma_chain_cachep = KMEM_CACHE(anon_vma_chain, SLAB_PANIC);
+ 0, SLAB_DESTROY_BY_RCU|SLAB_PANIC|SLAB_ACCOUNT,
+ anon_vma_ctor);
+ anon_vma_chain_cachep = KMEM_CACHE(anon_vma_chain,
+ SLAB_PANIC|SLAB_ACCOUNT);
}
/*
@@ -1362,10 +1364,7 @@ static int try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
if (PageHuge(page)) {
hugetlb_count_sub(1 << compound_order(page), mm);
} else {
- if (PageAnon(page))
- dec_mm_counter(mm, MM_ANONPAGES);
- else
- dec_mm_counter(mm, MM_FILEPAGES);
+ dec_mm_counter(mm, mm_counter(page));
}
set_pte_at(mm, address, pte,
swp_entry_to_pte(make_hwpoison_entry(page)));
@@ -1375,10 +1374,7 @@ static int try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
* interest anymore. Simply discard the pte, vmscan
* will take care of the rest.
*/
- if (PageAnon(page))
- dec_mm_counter(mm, MM_ANONPAGES);
- else
- dec_mm_counter(mm, MM_FILEPAGES);
+ dec_mm_counter(mm, mm_counter(page));
} else if (IS_ENABLED(CONFIG_MIGRATION) && (flags & TTU_MIGRATION)) {
swp_entry_t entry;
pte_t swp_pte;
@@ -1418,7 +1414,7 @@ static int try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
swp_pte = pte_swp_mksoft_dirty(swp_pte);
set_pte_at(mm, address, pte, swp_pte);
} else
- dec_mm_counter(mm, MM_FILEPAGES);
+ dec_mm_counter(mm, mm_counter_file(page));
page_remove_rmap(page);
page_cache_release(page);