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Diffstat (limited to 'mm/ksm.c')
-rw-r--r--mm/ksm.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/mm/ksm.c b/mm/ksm.c
index ab2ba9ad3c59..85bfd4c16346 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -320,10 +320,9 @@ static inline void free_mm_slot(struct mm_slot *mm_slot)
static struct mm_slot *get_mm_slot(struct mm_struct *mm)
{
- struct hlist_node *node;
struct mm_slot *slot;
- hash_for_each_possible(mm_slots_hash, slot, node, link, (unsigned long)mm)
+ hash_for_each_possible(mm_slots_hash, slot, link, (unsigned long)mm)
if (slot->mm == mm)
return slot;
@@ -496,9 +495,8 @@ static inline int get_kpfn_nid(unsigned long kpfn)
static void remove_node_from_stable_tree(struct stable_node *stable_node)
{
struct rmap_item *rmap_item;
- struct hlist_node *hlist;
- hlist_for_each_entry(rmap_item, hlist, &stable_node->hlist, hlist) {
+ hlist_for_each_entry(rmap_item, &stable_node->hlist, hlist) {
if (rmap_item->hlist.next)
ksm_pages_sharing--;
else
@@ -1898,7 +1896,6 @@ int page_referenced_ksm(struct page *page, struct mem_cgroup *memcg,
{
struct stable_node *stable_node;
struct rmap_item *rmap_item;
- struct hlist_node *hlist;
unsigned int mapcount = page_mapcount(page);
int referenced = 0;
int search_new_forks = 0;
@@ -1910,7 +1907,7 @@ int page_referenced_ksm(struct page *page, struct mem_cgroup *memcg,
if (!stable_node)
return 0;
again:
- hlist_for_each_entry(rmap_item, hlist, &stable_node->hlist, hlist) {
+ hlist_for_each_entry(rmap_item, &stable_node->hlist, hlist) {
struct anon_vma *anon_vma = rmap_item->anon_vma;
struct anon_vma_chain *vmac;
struct vm_area_struct *vma;
@@ -1952,7 +1949,6 @@ out:
int try_to_unmap_ksm(struct page *page, enum ttu_flags flags)
{
struct stable_node *stable_node;
- struct hlist_node *hlist;
struct rmap_item *rmap_item;
int ret = SWAP_AGAIN;
int search_new_forks = 0;
@@ -1964,7 +1960,7 @@ int try_to_unmap_ksm(struct page *page, enum ttu_flags flags)
if (!stable_node)
return SWAP_FAIL;
again:
- hlist_for_each_entry(rmap_item, hlist, &stable_node->hlist, hlist) {
+ hlist_for_each_entry(rmap_item, &stable_node->hlist, hlist) {
struct anon_vma *anon_vma = rmap_item->anon_vma;
struct anon_vma_chain *vmac;
struct vm_area_struct *vma;
@@ -2005,7 +2001,6 @@ int rmap_walk_ksm(struct page *page, int (*rmap_one)(struct page *,
struct vm_area_struct *, unsigned long, void *), void *arg)
{
struct stable_node *stable_node;
- struct hlist_node *hlist;
struct rmap_item *rmap_item;
int ret = SWAP_AGAIN;
int search_new_forks = 0;
@@ -2017,7 +2012,7 @@ int rmap_walk_ksm(struct page *page, int (*rmap_one)(struct page *,
if (!stable_node)
return ret;
again:
- hlist_for_each_entry(rmap_item, hlist, &stable_node->hlist, hlist) {
+ hlist_for_each_entry(rmap_item, &stable_node->hlist, hlist) {
struct anon_vma *anon_vma = rmap_item->anon_vma;
struct anon_vma_chain *vmac;
struct vm_area_struct *vma;