net: ethernet: cpsw: fix erroneous condition in error check

[karo-tx-linux.git] / mm / mmu_notifier.c

diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c
index 2175fb0d501cc7548193e644a7408ca03cf5c91d..be04122fb277acd6a43a2f020e184ed2065258df 100644 (file)
--- 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);
        }