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-rw-r--r--mm/huge_memory.c3
-rw-r--r--mm/kmemleak.c9
-rw-r--r--mm/ksm.c15
-rw-r--r--mm/mmu_notifier.c18
4 files changed, 16 insertions, 29 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index bfa142e..e2f7f5aa 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1906,9 +1906,8 @@ static inline void free_mm_slot(struct mm_slot *mm_slot)
static struct mm_slot *get_mm_slot(struct mm_struct *mm)
{
struct mm_slot *mm_slot;
- struct hlist_node *node;
- hash_for_each_possible(mm_slots_hash, mm_slot, node, hash, (unsigned long)mm)
+ hash_for_each_possible(mm_slots_hash, mm_slot, hash, (unsigned long)mm)
if (mm == mm_slot->mm)
return mm_slot;
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 83dd5fb..c8d7f31 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -436,7 +436,7 @@ static int get_object(struct kmemleak_object *object)
*/
static void free_object_rcu(struct rcu_head *rcu)
{
- struct hlist_node *elem, *tmp;
+ struct hlist_node *tmp;
struct kmemleak_scan_area *area;
struct kmemleak_object *object =
container_of(rcu, struct kmemleak_object, rcu);
@@ -445,8 +445,8 @@ static void free_object_rcu(struct rcu_head *rcu)
* Once use_count is 0 (guaranteed by put_object), there is no other
* code accessing this object, hence no need for locking.
*/
- hlist_for_each_entry_safe(area, elem, tmp, &object->area_list, node) {
- hlist_del(elem);
+ hlist_for_each_entry_safe(area, tmp, &object->area_list, node) {
+ hlist_del(&area->node);
kmem_cache_free(scan_area_cache, area);
}
kmem_cache_free(object_cache, object);
@@ -1177,7 +1177,6 @@ static void scan_block(void *_start, void *_end,
static void scan_object(struct kmemleak_object *object)
{
struct kmemleak_scan_area *area;
- struct hlist_node *elem;
unsigned long flags;
/*
@@ -1205,7 +1204,7 @@ static void scan_object(struct kmemleak_object *object)
spin_lock_irqsave(&object->lock, flags);
}
} else
- hlist_for_each_entry(area, elem, &object->area_list, node)
+ hlist_for_each_entry(area, &object->area_list, node)
scan_block((void *)area->start,
(void *)(area->start + area->size),
object, 0);
diff --git a/mm/ksm.c b/mm/ksm.c
index ab2ba9a..85bfd4c 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;
diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c
index 2175fb0..be04122 100644
--- a/mm/mmu_notifier.c
+++ b/mm/mmu_notifier.c
@@ -95,11 +95,10 @@ int __mmu_notifier_clear_flush_young(struct mm_struct *mm,
unsigned long address)
{
struct mmu_notifier *mn;
- struct hlist_node *n;
int young = 0, id;
id = srcu_read_lock(&srcu);
- hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) {
+ hlist_for_each_entry_rcu(mn, &mm->mmu_notifier_mm->list, hlist) {
if (mn->ops->clear_flush_young)
young |= mn->ops->clear_flush_young(mn, mm, address);
}
@@ -112,11 +111,10 @@ int __mmu_notifier_test_young(struct mm_struct *mm,
unsigned long address)
{
struct mmu_notifier *mn;
- struct hlist_node *n;
int young = 0, id;
id = srcu_read_lock(&srcu);
- hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) {
+ hlist_for_each_entry_rcu(mn, &mm->mmu_notifier_mm->list, hlist) {
if (mn->ops->test_young) {
young = mn->ops->test_young(mn, mm, address);
if (young)
@@ -132,11 +130,10 @@ void __mmu_notifier_change_pte(struct mm_struct *mm, unsigned long address,
pte_t pte)
{
struct mmu_notifier *mn;
- struct hlist_node *n;
int id;
id = srcu_read_lock(&srcu);
- hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) {
+ hlist_for_each_entry_rcu(mn, &mm->mmu_notifier_mm->list, hlist) {
if (mn->ops->change_pte)
mn->ops->change_pte(mn, mm, address, pte);
}
@@ -147,11 +144,10 @@ void __mmu_notifier_invalidate_page(struct mm_struct *mm,
unsigned long address)
{
struct mmu_notifier *mn;
- struct hlist_node *n;
int id;
id = srcu_read_lock(&srcu);
- hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) {
+ hlist_for_each_entry_rcu(mn, &mm->mmu_notifier_mm->list, hlist) {
if (mn->ops->invalidate_page)
mn->ops->invalidate_page(mn, mm, address);
}
@@ -162,11 +158,10 @@ void __mmu_notifier_invalidate_range_start(struct mm_struct *mm,
unsigned long start, unsigned long end)
{
struct mmu_notifier *mn;
- struct hlist_node *n;
int id;
id = srcu_read_lock(&srcu);
- hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) {
+ hlist_for_each_entry_rcu(mn, &mm->mmu_notifier_mm->list, hlist) {
if (mn->ops->invalidate_range_start)
mn->ops->invalidate_range_start(mn, mm, start, end);
}
@@ -178,11 +173,10 @@ void __mmu_notifier_invalidate_range_end(struct mm_struct *mm,
unsigned long start, unsigned long end)
{
struct mmu_notifier *mn;
- struct hlist_node *n;
int id;
id = srcu_read_lock(&srcu);
- hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) {
+ hlist_for_each_entry_rcu(mn, &mm->mmu_notifier_mm->list, hlist) {
if (mn->ops->invalidate_range_end)
mn->ops->invalidate_range_end(mn, mm, start, end);
}
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