diff options
-rw-r--r-- | include/linux/mempolicy.h | 10 | ||||
-rw-r--r-- | kernel/exit.c | 2 | ||||
-rw-r--r-- | kernel/fork.c | 2 | ||||
-rw-r--r-- | mm/hugetlb.c | 2 | ||||
-rw-r--r-- | mm/mempolicy.c | 26 | ||||
-rw-r--r-- | mm/mmap.c | 6 | ||||
-rw-r--r-- | mm/shmem.c | 4 |
7 files changed, 26 insertions, 26 deletions
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 319fd342b1b7..507bf5e29f24 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h | |||
@@ -71,7 +71,7 @@ struct mm_struct; | |||
71 | * | 71 | * |
72 | * Freeing policy: | 72 | * Freeing policy: |
73 | * Mempolicy objects are reference counted. A mempolicy will be freed when | 73 | * Mempolicy objects are reference counted. A mempolicy will be freed when |
74 | * mpol_free() decrements the reference count to zero. | 74 | * mpol_put() decrements the reference count to zero. |
75 | * | 75 | * |
76 | * Copying policy objects: | 76 | * Copying policy objects: |
77 | * mpol_copy() allocates a new mempolicy and copies the specified mempolicy | 77 | * mpol_copy() allocates a new mempolicy and copies the specified mempolicy |
@@ -98,11 +98,11 @@ struct mempolicy { | |||
98 | * The default fast path of a NULL MPOL_DEFAULT policy is always inlined. | 98 | * The default fast path of a NULL MPOL_DEFAULT policy is always inlined. |
99 | */ | 99 | */ |
100 | 100 | ||
101 | extern void __mpol_free(struct mempolicy *pol); | 101 | extern void __mpol_put(struct mempolicy *pol); |
102 | static inline void mpol_free(struct mempolicy *pol) | 102 | static inline void mpol_put(struct mempolicy *pol) |
103 | { | 103 | { |
104 | if (pol) | 104 | if (pol) |
105 | __mpol_free(pol); | 105 | __mpol_put(pol); |
106 | } | 106 | } |
107 | 107 | ||
108 | extern struct mempolicy *__mpol_copy(struct mempolicy *pol); | 108 | extern struct mempolicy *__mpol_copy(struct mempolicy *pol); |
@@ -190,7 +190,7 @@ static inline int mpol_equal(struct mempolicy *a, struct mempolicy *b) | |||
190 | return 1; | 190 | return 1; |
191 | } | 191 | } |
192 | 192 | ||
193 | static inline void mpol_free(struct mempolicy *p) | 193 | static inline void mpol_put(struct mempolicy *p) |
194 | { | 194 | { |
195 | } | 195 | } |
196 | 196 | ||
diff --git a/kernel/exit.c b/kernel/exit.c index 97f609f574b1..2a9d98c641ac 100644 --- a/kernel/exit.c +++ b/kernel/exit.c | |||
@@ -967,7 +967,7 @@ NORET_TYPE void do_exit(long code) | |||
967 | proc_exit_connector(tsk); | 967 | proc_exit_connector(tsk); |
968 | exit_notify(tsk, group_dead); | 968 | exit_notify(tsk, group_dead); |
969 | #ifdef CONFIG_NUMA | 969 | #ifdef CONFIG_NUMA |
970 | mpol_free(tsk->mempolicy); | 970 | mpol_put(tsk->mempolicy); |
971 | tsk->mempolicy = NULL; | 971 | tsk->mempolicy = NULL; |
972 | #endif | 972 | #endif |
973 | #ifdef CONFIG_FUTEX | 973 | #ifdef CONFIG_FUTEX |
diff --git a/kernel/fork.c b/kernel/fork.c index c674aa8d3c31..1a5ae2084574 100644 --- a/kernel/fork.c +++ b/kernel/fork.c | |||
@@ -1374,7 +1374,7 @@ bad_fork_cleanup_security: | |||
1374 | security_task_free(p); | 1374 | security_task_free(p); |
1375 | bad_fork_cleanup_policy: | 1375 | bad_fork_cleanup_policy: |
1376 | #ifdef CONFIG_NUMA | 1376 | #ifdef CONFIG_NUMA |
1377 | mpol_free(p->mempolicy); | 1377 | mpol_put(p->mempolicy); |
1378 | bad_fork_cleanup_cgroup: | 1378 | bad_fork_cleanup_cgroup: |
1379 | #endif | 1379 | #endif |
1380 | cgroup_exit(p, cgroup_callbacks_done); | 1380 | cgroup_exit(p, cgroup_callbacks_done); |
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 8deae4eb9696..53afa8c76ada 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c | |||
@@ -116,7 +116,7 @@ static struct page *dequeue_huge_page_vma(struct vm_area_struct *vma, | |||
116 | break; | 116 | break; |
117 | } | 117 | } |
118 | } | 118 | } |
119 | mpol_free(mpol); /* unref if mpol !NULL */ | 119 | mpol_put(mpol); /* unref if mpol !NULL */ |
120 | return page; | 120 | return page; |
121 | } | 121 | } |
122 | 122 | ||
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index c1b907789d84..ce2c5b6bf9f8 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c | |||
@@ -529,7 +529,7 @@ static int policy_vma(struct vm_area_struct *vma, struct mempolicy *new) | |||
529 | if (!err) { | 529 | if (!err) { |
530 | mpol_get(new); | 530 | mpol_get(new); |
531 | vma->vm_policy = new; | 531 | vma->vm_policy = new; |
532 | mpol_free(old); | 532 | mpol_put(old); |
533 | } | 533 | } |
534 | return err; | 534 | return err; |
535 | } | 535 | } |
@@ -595,7 +595,7 @@ static long do_set_mempolicy(unsigned short mode, unsigned short flags, | |||
595 | new = mpol_new(mode, flags, nodes); | 595 | new = mpol_new(mode, flags, nodes); |
596 | if (IS_ERR(new)) | 596 | if (IS_ERR(new)) |
597 | return PTR_ERR(new); | 597 | return PTR_ERR(new); |
598 | mpol_free(current->mempolicy); | 598 | mpol_put(current->mempolicy); |
599 | current->mempolicy = new; | 599 | current->mempolicy = new; |
600 | mpol_set_task_struct_flag(); | 600 | mpol_set_task_struct_flag(); |
601 | if (new && new->policy == MPOL_INTERLEAVE && | 601 | if (new && new->policy == MPOL_INTERLEAVE && |
@@ -948,7 +948,7 @@ static long do_mbind(unsigned long start, unsigned long len, | |||
948 | } | 948 | } |
949 | 949 | ||
950 | up_write(&mm->mmap_sem); | 950 | up_write(&mm->mmap_sem); |
951 | mpol_free(new); | 951 | mpol_put(new); |
952 | return err; | 952 | return err; |
953 | } | 953 | } |
954 | 954 | ||
@@ -1446,14 +1446,14 @@ struct zonelist *huge_zonelist(struct vm_area_struct *vma, unsigned long addr, | |||
1446 | nid = interleave_nid(pol, vma, addr, HPAGE_SHIFT); | 1446 | nid = interleave_nid(pol, vma, addr, HPAGE_SHIFT); |
1447 | if (unlikely(pol != &default_policy && | 1447 | if (unlikely(pol != &default_policy && |
1448 | pol != current->mempolicy)) | 1448 | pol != current->mempolicy)) |
1449 | __mpol_free(pol); /* finished with pol */ | 1449 | __mpol_put(pol); /* finished with pol */ |
1450 | return node_zonelist(nid, gfp_flags); | 1450 | return node_zonelist(nid, gfp_flags); |
1451 | } | 1451 | } |
1452 | 1452 | ||
1453 | zl = zonelist_policy(GFP_HIGHUSER, pol); | 1453 | zl = zonelist_policy(GFP_HIGHUSER, pol); |
1454 | if (unlikely(pol != &default_policy && pol != current->mempolicy)) { | 1454 | if (unlikely(pol != &default_policy && pol != current->mempolicy)) { |
1455 | if (pol->policy != MPOL_BIND) | 1455 | if (pol->policy != MPOL_BIND) |
1456 | __mpol_free(pol); /* finished with pol */ | 1456 | __mpol_put(pol); /* finished with pol */ |
1457 | else | 1457 | else |
1458 | *mpol = pol; /* unref needed after allocation */ | 1458 | *mpol = pol; /* unref needed after allocation */ |
1459 | } | 1459 | } |
@@ -1512,7 +1512,7 @@ alloc_page_vma(gfp_t gfp, struct vm_area_struct *vma, unsigned long addr) | |||
1512 | nid = interleave_nid(pol, vma, addr, PAGE_SHIFT); | 1512 | nid = interleave_nid(pol, vma, addr, PAGE_SHIFT); |
1513 | if (unlikely(pol != &default_policy && | 1513 | if (unlikely(pol != &default_policy && |
1514 | pol != current->mempolicy)) | 1514 | pol != current->mempolicy)) |
1515 | __mpol_free(pol); /* finished with pol */ | 1515 | __mpol_put(pol); /* finished with pol */ |
1516 | return alloc_page_interleave(gfp, 0, nid); | 1516 | return alloc_page_interleave(gfp, 0, nid); |
1517 | } | 1517 | } |
1518 | zl = zonelist_policy(gfp, pol); | 1518 | zl = zonelist_policy(gfp, pol); |
@@ -1522,7 +1522,7 @@ alloc_page_vma(gfp_t gfp, struct vm_area_struct *vma, unsigned long addr) | |||
1522 | */ | 1522 | */ |
1523 | struct page *page = __alloc_pages_nodemask(gfp, 0, | 1523 | struct page *page = __alloc_pages_nodemask(gfp, 0, |
1524 | zl, nodemask_policy(gfp, pol)); | 1524 | zl, nodemask_policy(gfp, pol)); |
1525 | __mpol_free(pol); | 1525 | __mpol_put(pol); |
1526 | return page; | 1526 | return page; |
1527 | } | 1527 | } |
1528 | /* | 1528 | /* |
@@ -1624,7 +1624,7 @@ int __mpol_equal(struct mempolicy *a, struct mempolicy *b) | |||
1624 | } | 1624 | } |
1625 | 1625 | ||
1626 | /* Slow path of a mpol destructor. */ | 1626 | /* Slow path of a mpol destructor. */ |
1627 | void __mpol_free(struct mempolicy *p) | 1627 | void __mpol_put(struct mempolicy *p) |
1628 | { | 1628 | { |
1629 | if (!atomic_dec_and_test(&p->refcnt)) | 1629 | if (!atomic_dec_and_test(&p->refcnt)) |
1630 | return; | 1630 | return; |
@@ -1720,7 +1720,7 @@ static void sp_delete(struct shared_policy *sp, struct sp_node *n) | |||
1720 | { | 1720 | { |
1721 | pr_debug("deleting %lx-l%lx\n", n->start, n->end); | 1721 | pr_debug("deleting %lx-l%lx\n", n->start, n->end); |
1722 | rb_erase(&n->nd, &sp->root); | 1722 | rb_erase(&n->nd, &sp->root); |
1723 | mpol_free(n->policy); | 1723 | mpol_put(n->policy); |
1724 | kmem_cache_free(sn_cache, n); | 1724 | kmem_cache_free(sn_cache, n); |
1725 | } | 1725 | } |
1726 | 1726 | ||
@@ -1780,7 +1780,7 @@ restart: | |||
1780 | sp_insert(sp, new); | 1780 | sp_insert(sp, new); |
1781 | spin_unlock(&sp->lock); | 1781 | spin_unlock(&sp->lock); |
1782 | if (new2) { | 1782 | if (new2) { |
1783 | mpol_free(new2->policy); | 1783 | mpol_put(new2->policy); |
1784 | kmem_cache_free(sn_cache, new2); | 1784 | kmem_cache_free(sn_cache, new2); |
1785 | } | 1785 | } |
1786 | return 0; | 1786 | return 0; |
@@ -1805,7 +1805,7 @@ void mpol_shared_policy_init(struct shared_policy *info, unsigned short policy, | |||
1805 | /* Policy covers entire file */ | 1805 | /* Policy covers entire file */ |
1806 | pvma.vm_end = TASK_SIZE; | 1806 | pvma.vm_end = TASK_SIZE; |
1807 | mpol_set_shared_policy(info, &pvma, newpol); | 1807 | mpol_set_shared_policy(info, &pvma, newpol); |
1808 | mpol_free(newpol); | 1808 | mpol_put(newpol); |
1809 | } | 1809 | } |
1810 | } | 1810 | } |
1811 | } | 1811 | } |
@@ -1848,7 +1848,7 @@ void mpol_free_shared_policy(struct shared_policy *p) | |||
1848 | n = rb_entry(next, struct sp_node, nd); | 1848 | n = rb_entry(next, struct sp_node, nd); |
1849 | next = rb_next(&n->nd); | 1849 | next = rb_next(&n->nd); |
1850 | rb_erase(&n->nd, &p->root); | 1850 | rb_erase(&n->nd, &p->root); |
1851 | mpol_free(n->policy); | 1851 | mpol_put(n->policy); |
1852 | kmem_cache_free(sn_cache, n); | 1852 | kmem_cache_free(sn_cache, n); |
1853 | } | 1853 | } |
1854 | spin_unlock(&p->lock); | 1854 | spin_unlock(&p->lock); |
@@ -2068,7 +2068,7 @@ int show_numa_map(struct seq_file *m, void *v) | |||
2068 | * unref shared or other task's mempolicy | 2068 | * unref shared or other task's mempolicy |
2069 | */ | 2069 | */ |
2070 | if (pol != &default_policy && pol != current->mempolicy) | 2070 | if (pol != &default_policy && pol != current->mempolicy) |
2071 | __mpol_free(pol); | 2071 | __mpol_put(pol); |
2072 | 2072 | ||
2073 | seq_printf(m, "%08lx %s", vma->vm_start, buffer); | 2073 | seq_printf(m, "%08lx %s", vma->vm_start, buffer); |
2074 | 2074 | ||
@@ -232,7 +232,7 @@ static struct vm_area_struct *remove_vma(struct vm_area_struct *vma) | |||
232 | vma->vm_ops->close(vma); | 232 | vma->vm_ops->close(vma); |
233 | if (vma->vm_file) | 233 | if (vma->vm_file) |
234 | fput(vma->vm_file); | 234 | fput(vma->vm_file); |
235 | mpol_free(vma_policy(vma)); | 235 | mpol_put(vma_policy(vma)); |
236 | kmem_cache_free(vm_area_cachep, vma); | 236 | kmem_cache_free(vm_area_cachep, vma); |
237 | return next; | 237 | return next; |
238 | } | 238 | } |
@@ -626,7 +626,7 @@ again: remove_next = 1 + (end > next->vm_end); | |||
626 | if (file) | 626 | if (file) |
627 | fput(file); | 627 | fput(file); |
628 | mm->map_count--; | 628 | mm->map_count--; |
629 | mpol_free(vma_policy(next)); | 629 | mpol_put(vma_policy(next)); |
630 | kmem_cache_free(vm_area_cachep, next); | 630 | kmem_cache_free(vm_area_cachep, next); |
631 | /* | 631 | /* |
632 | * In mprotect's case 6 (see comments on vma_merge), | 632 | * In mprotect's case 6 (see comments on vma_merge), |
@@ -1182,7 +1182,7 @@ munmap_back: | |||
1182 | 1182 | ||
1183 | if (file && vma_merge(mm, prev, addr, vma->vm_end, | 1183 | if (file && vma_merge(mm, prev, addr, vma->vm_end, |
1184 | vma->vm_flags, NULL, file, pgoff, vma_policy(vma))) { | 1184 | vma->vm_flags, NULL, file, pgoff, vma_policy(vma))) { |
1185 | mpol_free(vma_policy(vma)); | 1185 | mpol_put(vma_policy(vma)); |
1186 | kmem_cache_free(vm_area_cachep, vma); | 1186 | kmem_cache_free(vm_area_cachep, vma); |
1187 | fput(file); | 1187 | fput(file); |
1188 | } else { | 1188 | } else { |
diff --git a/mm/shmem.c b/mm/shmem.c index 177c7a7d2bb3..5326876d814d 100644 --- a/mm/shmem.c +++ b/mm/shmem.c | |||
@@ -1196,7 +1196,7 @@ static struct page *shmem_swapin(swp_entry_t entry, gfp_t gfp, | |||
1196 | pvma.vm_ops = NULL; | 1196 | pvma.vm_ops = NULL; |
1197 | pvma.vm_policy = mpol_shared_policy_lookup(&info->policy, idx); | 1197 | pvma.vm_policy = mpol_shared_policy_lookup(&info->policy, idx); |
1198 | page = swapin_readahead(entry, gfp, &pvma, 0); | 1198 | page = swapin_readahead(entry, gfp, &pvma, 0); |
1199 | mpol_free(pvma.vm_policy); | 1199 | mpol_put(pvma.vm_policy); |
1200 | return page; | 1200 | return page; |
1201 | } | 1201 | } |
1202 | 1202 | ||
@@ -1212,7 +1212,7 @@ static struct page *shmem_alloc_page(gfp_t gfp, | |||
1212 | pvma.vm_ops = NULL; | 1212 | pvma.vm_ops = NULL; |
1213 | pvma.vm_policy = mpol_shared_policy_lookup(&info->policy, idx); | 1213 | pvma.vm_policy = mpol_shared_policy_lookup(&info->policy, idx); |
1214 | page = alloc_page_vma(gfp, &pvma, 0); | 1214 | page = alloc_page_vma(gfp, &pvma, 0); |
1215 | mpol_free(pvma.vm_policy); | 1215 | mpol_put(pvma.vm_policy); |
1216 | return page; | 1216 | return page; |
1217 | } | 1217 | } |
1218 | #else /* !CONFIG_NUMA */ | 1218 | #else /* !CONFIG_NUMA */ |