diff options
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/x_tables.c | 21 | ||||
| -rw-r--r-- | net/netfilter/xt_recent.c | 5 |
2 files changed, 5 insertions, 21 deletions
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index f134d384852f..3d0584665b5d 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -763,17 +763,8 @@ EXPORT_SYMBOL(xt_check_entry_offsets); */ unsigned int *xt_alloc_entry_offsets(unsigned int size) { - unsigned int *off; + return kvmalloc_array(size, sizeof(unsigned int), GFP_KERNEL | __GFP_ZERO); - off = kcalloc(size, sizeof(unsigned int), GFP_KERNEL | __GFP_NOWARN); - - if (off) - return off; - - if (size < (SIZE_MAX / sizeof(unsigned int))) - off = vmalloc(size * sizeof(unsigned int)); - - return off; } EXPORT_SYMBOL(xt_alloc_entry_offsets); @@ -1116,7 +1107,7 @@ static int xt_jumpstack_alloc(struct xt_table_info *i) size = sizeof(void **) * nr_cpu_ids; if (size > PAGE_SIZE) - i->jumpstack = vzalloc(size); + i->jumpstack = kvzalloc(size, GFP_KERNEL); else i->jumpstack = kzalloc(size, GFP_KERNEL); if (i->jumpstack == NULL) @@ -1138,12 +1129,8 @@ static int xt_jumpstack_alloc(struct xt_table_info *i) */ size = sizeof(void *) * i->stacksize * 2u; for_each_possible_cpu(cpu) { - if (size > PAGE_SIZE) - i->jumpstack[cpu] = vmalloc_node(size, - cpu_to_node(cpu)); - else - i->jumpstack[cpu] = kmalloc_node(size, - GFP_KERNEL, cpu_to_node(cpu)); + i->jumpstack[cpu] = kvmalloc_node(size, GFP_KERNEL, + cpu_to_node(cpu)); if (i->jumpstack[cpu] == NULL) /* * Freeing will be done later on by the callers. The diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c index 37d581a31cff..3f6c4fa78bdb 100644 --- a/net/netfilter/xt_recent.c +++ b/net/netfilter/xt_recent.c @@ -388,10 +388,7 @@ static int recent_mt_check(const struct xt_mtchk_param *par, } sz = sizeof(*t) + sizeof(t->iphash[0]) * ip_list_hash_size; - if (sz <= PAGE_SIZE) - t = kzalloc(sz, GFP_KERNEL); - else - t = vzalloc(sz); + t = kvzalloc(sz, GFP_KERNEL); if (t == NULL) { ret = -ENOMEM; goto out; |