From 0da974f4f303a6842516b764507e3c0a03f41e5a Mon Sep 17 00:00:00 2001 From: Panagiotis Issaris Date: Fri, 21 Jul 2006 14:51:30 -0700 Subject: [NET]: Conversions from kmalloc+memset to k(z|c)alloc. Signed-off-by: Panagiotis Issaris Signed-off-by: David S. Miller --- net/tipc/bearer.c | 6 ++---- net/tipc/cluster.c | 8 ++------ net/tipc/link.c | 3 +-- net/tipc/name_table.c | 16 ++++------------ net/tipc/net.c | 5 +---- net/tipc/port.c | 5 ++--- net/tipc/subscr.c | 3 +-- net/tipc/user_reg.c | 3 +-- net/tipc/zone.c | 3 +-- 9 files changed, 15 insertions(+), 37 deletions(-) (limited to 'net/tipc') diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index 7ef17a449cfd..75a5968c2139 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -665,11 +665,9 @@ int tipc_bearer_init(void) int res; write_lock_bh(&tipc_net_lock); - tipc_bearers = kmalloc(MAX_BEARERS * sizeof(struct bearer), GFP_ATOMIC); - media_list = kmalloc(MAX_MEDIA * sizeof(struct media), GFP_ATOMIC); + tipc_bearers = kcalloc(MAX_BEARERS, sizeof(struct bearer), GFP_ATOMIC); + media_list = kcalloc(MAX_MEDIA, sizeof(struct media), GFP_ATOMIC); if (tipc_bearers && media_list) { - memset(tipc_bearers, 0, MAX_BEARERS * sizeof(struct bearer)); - memset(media_list, 0, MAX_MEDIA * sizeof(struct media)); res = TIPC_OK; } else { kfree(tipc_bearers); diff --git a/net/tipc/cluster.c b/net/tipc/cluster.c index 1dcb6940e338..b46b5188a9fd 100644 --- a/net/tipc/cluster.c +++ b/net/tipc/cluster.c @@ -57,29 +57,25 @@ struct cluster *tipc_cltr_create(u32 addr) struct _zone *z_ptr; struct cluster *c_ptr; int max_nodes; - int alloc; - c_ptr = (struct cluster *)kmalloc(sizeof(*c_ptr), GFP_ATOMIC); + c_ptr = kzalloc(sizeof(*c_ptr), GFP_ATOMIC); if (c_ptr == NULL) { warn("Cluster creation failure, no memory\n"); return NULL; } - memset(c_ptr, 0, sizeof(*c_ptr)); c_ptr->addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0); if (in_own_cluster(addr)) max_nodes = LOWEST_SLAVE + tipc_max_slaves; else max_nodes = tipc_max_nodes + 1; - alloc = sizeof(void *) * (max_nodes + 1); - c_ptr->nodes = (struct node **)kmalloc(alloc, GFP_ATOMIC); + c_ptr->nodes = kcalloc(max_nodes + 1, sizeof(void*), GFP_ATOMIC); if (c_ptr->nodes == NULL) { warn("Cluster creation failure, no memory for node area\n"); kfree(c_ptr); return NULL; } - memset(c_ptr->nodes, 0, alloc); if (in_own_cluster(addr)) tipc_local_nodes = c_ptr->nodes; diff --git a/net/tipc/link.c b/net/tipc/link.c index c10e18a49b96..693f02eca6d6 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -417,12 +417,11 @@ struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer, struct tipc_msg *msg; char *if_name; - l_ptr = (struct link *)kmalloc(sizeof(*l_ptr), GFP_ATOMIC); + l_ptr = kzalloc(sizeof(*l_ptr), GFP_ATOMIC); if (!l_ptr) { warn("Link creation failed, no memory\n"); return NULL; } - memset(l_ptr, 0, sizeof(*l_ptr)); l_ptr->addr = peer; if_name = strchr(b_ptr->publ.name, ':') + 1; diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c index a6926ff07bcc..049242ea5c38 100644 --- a/net/tipc/name_table.c +++ b/net/tipc/name_table.c @@ -117,14 +117,12 @@ static struct publication *publ_create(u32 type, u32 lower, u32 upper, u32 scope, u32 node, u32 port_ref, u32 key) { - struct publication *publ = - (struct publication *)kmalloc(sizeof(*publ), GFP_ATOMIC); + struct publication *publ = kzalloc(sizeof(*publ), GFP_ATOMIC); if (publ == NULL) { warn("Publication creation failure, no memory\n"); return NULL; } - memset(publ, 0, sizeof(*publ)); publ->type = type; publ->lower = lower; publ->upper = upper; @@ -144,11 +142,7 @@ static struct publication *publ_create(u32 type, u32 lower, u32 upper, static struct sub_seq *tipc_subseq_alloc(u32 cnt) { - u32 sz = cnt * sizeof(struct sub_seq); - struct sub_seq *sseq = (struct sub_seq *)kmalloc(sz, GFP_ATOMIC); - - if (sseq) - memset(sseq, 0, sz); + struct sub_seq *sseq = kcalloc(cnt, sizeof(struct sub_seq), GFP_ATOMIC); return sseq; } @@ -160,8 +154,7 @@ static struct sub_seq *tipc_subseq_alloc(u32 cnt) static struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_head) { - struct name_seq *nseq = - (struct name_seq *)kmalloc(sizeof(*nseq), GFP_ATOMIC); + struct name_seq *nseq = kzalloc(sizeof(*nseq), GFP_ATOMIC); struct sub_seq *sseq = tipc_subseq_alloc(1); if (!nseq || !sseq) { @@ -171,7 +164,6 @@ static struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_hea return NULL; } - memset(nseq, 0, sizeof(*nseq)); spin_lock_init(&nseq->lock); nseq->type = type; nseq->sseqs = sseq; @@ -1060,7 +1052,7 @@ int tipc_nametbl_init(void) { int array_size = sizeof(struct hlist_head) * tipc_nametbl_size; - table.types = (struct hlist_head *)kmalloc(array_size, GFP_ATOMIC); + table.types = kmalloc(array_size, GFP_ATOMIC); if (!table.types) return -ENOMEM; diff --git a/net/tipc/net.c b/net/tipc/net.c index e5a359ab4930..a991bf8a7f74 100644 --- a/net/tipc/net.c +++ b/net/tipc/net.c @@ -160,14 +160,11 @@ void tipc_net_send_external_routes(u32 dest) static int net_init(void) { - u32 sz = sizeof(struct _zone *) * (tipc_max_zones + 1); - memset(&tipc_net, 0, sizeof(tipc_net)); - tipc_net.zones = (struct _zone **)kmalloc(sz, GFP_ATOMIC); + tipc_net.zones = kcalloc(tipc_max_zones + 1, sizeof(struct _zone *), GFP_ATOMIC); if (!tipc_net.zones) { return -ENOMEM; } - memset(tipc_net.zones, 0, sz); return TIPC_OK; } diff --git a/net/tipc/port.c b/net/tipc/port.c index 3251c8d8e53c..b9c8c6b9e94f 100644 --- a/net/tipc/port.c +++ b/net/tipc/port.c @@ -226,12 +226,11 @@ u32 tipc_createport_raw(void *usr_handle, struct tipc_msg *msg; u32 ref; - p_ptr = kmalloc(sizeof(*p_ptr), GFP_ATOMIC); + p_ptr = kzalloc(sizeof(*p_ptr), GFP_ATOMIC); if (!p_ptr) { warn("Port creation failed, no memory\n"); return 0; } - memset(p_ptr, 0, sizeof(*p_ptr)); ref = tipc_ref_acquire(p_ptr, &p_ptr->publ.lock); if (!ref) { warn("Port creation failed, reference table exhausted\n"); @@ -1058,7 +1057,7 @@ int tipc_createport(u32 user_ref, struct port *p_ptr; u32 ref; - up_ptr = (struct user_port *)kmalloc(sizeof(*up_ptr), GFP_ATOMIC); + up_ptr = kmalloc(sizeof(*up_ptr), GFP_ATOMIC); if (!up_ptr) { warn("Port creation failed, no memory\n"); return -ENOMEM; diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c index e19b4bcd67ec..c51600ba5f4a 100644 --- a/net/tipc/subscr.c +++ b/net/tipc/subscr.c @@ -393,12 +393,11 @@ static void subscr_named_msg_event(void *usr_handle, /* Create subscriber object */ - subscriber = kmalloc(sizeof(struct subscriber), GFP_ATOMIC); + subscriber = kzalloc(sizeof(struct subscriber), GFP_ATOMIC); if (subscriber == NULL) { warn("Subscriber rejected, no memory\n"); return; } - memset(subscriber, 0, sizeof(struct subscriber)); INIT_LIST_HEAD(&subscriber->subscription_list); INIT_LIST_HEAD(&subscriber->subscriber_list); subscriber->ref = tipc_ref_acquire(subscriber, &subscriber->lock); diff --git a/net/tipc/user_reg.c b/net/tipc/user_reg.c index 1e3ae57c7228..04d1b9be9c51 100644 --- a/net/tipc/user_reg.c +++ b/net/tipc/user_reg.c @@ -82,9 +82,8 @@ static int reg_init(void) spin_lock_bh(®_lock); if (!users) { - users = (struct tipc_user *)kmalloc(USER_LIST_SIZE, GFP_ATOMIC); + users = kzalloc(USER_LIST_SIZE, GFP_ATOMIC); if (users) { - memset(users, 0, USER_LIST_SIZE); for (i = 1; i <= MAX_USERID; i++) { users[i].next = i - 1; } diff --git a/net/tipc/zone.c b/net/tipc/zone.c index 316c4872ff5b..f5b00ea2d5ac 100644 --- a/net/tipc/zone.c +++ b/net/tipc/zone.c @@ -52,13 +52,12 @@ struct _zone *tipc_zone_create(u32 addr) return NULL; } - z_ptr = (struct _zone *)kmalloc(sizeof(*z_ptr), GFP_ATOMIC); + z_ptr = kzalloc(sizeof(*z_ptr), GFP_ATOMIC); if (!z_ptr) { warn("Zone creation failed, insufficient memory\n"); return NULL; } - memset(z_ptr, 0, sizeof(*z_ptr)); z_num = tipc_zone(addr); z_ptr->addr = tipc_addr(z_num, 0, 0); tipc_net.zones[z_num] = z_ptr; -- cgit v1.2.3