diff options
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index 38a336e2eea..b65f00d1707 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -134,7 +134,7 @@ int anon_vma_prepare(struct vm_area_struct *vma) allocated = anon_vma; } - spin_lock(&anon_vma->lock); + anon_vma_lock(anon_vma); /* page_table_lock to protect against threads */ spin_lock(&mm->page_table_lock); if (likely(!vma->anon_vma)) { @@ -147,7 +147,7 @@ int anon_vma_prepare(struct vm_area_struct *vma) avc = NULL; } spin_unlock(&mm->page_table_lock); - spin_unlock(&anon_vma->lock); + anon_vma_unlock(anon_vma); if (unlikely(allocated)) anon_vma_free(allocated); @@ -170,9 +170,9 @@ static void anon_vma_chain_link(struct vm_area_struct *vma, avc->anon_vma = anon_vma; list_add(&avc->same_vma, &vma->anon_vma_chain); - spin_lock(&anon_vma->lock); + anon_vma_lock(anon_vma); list_add_tail(&avc->same_anon_vma, &anon_vma->head); - spin_unlock(&anon_vma->lock); + anon_vma_unlock(anon_vma); } /* @@ -246,12 +246,12 @@ static void anon_vma_unlink(struct anon_vma_chain *anon_vma_chain) if (!anon_vma) return; - spin_lock(&anon_vma->lock); + anon_vma_lock(anon_vma); list_del(&anon_vma_chain->same_anon_vma); /* We must garbage collect the anon_vma if it's empty */ empty = list_empty(&anon_vma->head) && !anonvma_external_refcount(anon_vma); - spin_unlock(&anon_vma->lock); + anon_vma_unlock(anon_vma); if (empty) anon_vma_free(anon_vma); @@ -302,7 +302,7 @@ struct anon_vma *page_lock_anon_vma(struct page *page) goto out; anon_vma = (struct anon_vma *) (anon_mapping - PAGE_MAPPING_ANON); - spin_lock(&anon_vma->lock); + anon_vma_lock(anon_vma); return anon_vma; out: rcu_read_unlock(); @@ -311,7 +311,7 @@ out: void page_unlock_anon_vma(struct anon_vma *anon_vma) { - spin_unlock(&anon_vma->lock); + anon_vma_unlock(anon_vma); rcu_read_unlock(); } @@ -1389,7 +1389,7 @@ static int rmap_walk_anon(struct page *page, int (*rmap_one)(struct page *, anon_vma = page_anon_vma(page); if (!anon_vma) return ret; - spin_lock(&anon_vma->lock); + anon_vma_lock(anon_vma); list_for_each_entry(avc, &anon_vma->head, same_anon_vma) { struct vm_area_struct *vma = avc->vma; unsigned long address = vma_address(page, vma); @@ -1399,7 +1399,7 @@ static int rmap_walk_anon(struct page *page, int (*rmap_one)(struct page *, if (ret != SWAP_AGAIN) break; } - spin_unlock(&anon_vma->lock); + anon_vma_unlock(anon_vma); return ret; } |