tipc: Reduce footprint by un-inlining port list routines
Converts port list inline routines that are more than one line into standard functions, thereby eliminating a significant amount of repeated code. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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3e22e62b62
Коммит
43608edc2d
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@ -882,3 +882,53 @@ void tipc_nmap_diff(struct tipc_node_map *nm_a, struct tipc_node_map *nm_b,
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}
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}
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}
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/**
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* tipc_port_list_add - add a port to a port list, ensuring no duplicates
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*/
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void tipc_port_list_add(struct port_list *pl_ptr, u32 port)
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{
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struct port_list *item = pl_ptr;
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int i;
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int item_sz = PLSIZE;
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int cnt = pl_ptr->count;
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for (; ; cnt -= item_sz, item = item->next) {
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if (cnt < PLSIZE)
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item_sz = cnt;
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for (i = 0; i < item_sz; i++)
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if (item->ports[i] == port)
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return;
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if (i < PLSIZE) {
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item->ports[i] = port;
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pl_ptr->count++;
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return;
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}
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if (!item->next) {
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item->next = kmalloc(sizeof(*item), GFP_ATOMIC);
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if (!item->next) {
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warn("Incomplete multicast delivery, no memory\n");
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return;
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}
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item->next->next = NULL;
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}
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}
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}
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/**
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* tipc_port_list_free - free dynamically created entries in port_list chain
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*
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*/
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void tipc_port_list_free(struct port_list *pl_ptr)
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{
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struct port_list *item;
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struct port_list *next;
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for (item = pl_ptr->next; item; item = next) {
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next = item->next;
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kfree(item);
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}
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}
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@ -87,56 +87,8 @@ static inline int tipc_nmap_equal(struct tipc_node_map *nm_a, struct tipc_node_m
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void tipc_nmap_diff(struct tipc_node_map *nm_a, struct tipc_node_map *nm_b,
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struct tipc_node_map *nm_diff);
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/**
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* tipc_port_list_add - add a port to a port list, ensuring no duplicates
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*/
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static inline void tipc_port_list_add(struct port_list *pl_ptr, u32 port)
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{
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struct port_list *item = pl_ptr;
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int i;
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int item_sz = PLSIZE;
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int cnt = pl_ptr->count;
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for (; ; cnt -= item_sz, item = item->next) {
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if (cnt < PLSIZE)
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item_sz = cnt;
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for (i = 0; i < item_sz; i++)
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if (item->ports[i] == port)
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return;
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if (i < PLSIZE) {
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item->ports[i] = port;
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pl_ptr->count++;
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return;
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}
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if (!item->next) {
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item->next = kmalloc(sizeof(*item), GFP_ATOMIC);
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if (!item->next) {
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warn("Incomplete multicast delivery, no memory\n");
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return;
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}
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item->next->next = NULL;
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}
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}
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}
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/**
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* tipc_port_list_free - free dynamically created entries in port_list chain
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*
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* Note: First item is on stack, so it doesn't need to be released
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*/
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static inline void tipc_port_list_free(struct port_list *pl_ptr)
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{
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struct port_list *item;
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struct port_list *next;
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for (item = pl_ptr->next; item; item = next) {
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next = item->next;
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kfree(item);
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}
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}
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void tipc_port_list_add(struct port_list *pl_ptr, u32 port);
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void tipc_port_list_free(struct port_list *pl_ptr);
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int tipc_bclink_init(void);
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void tipc_bclink_stop(void);
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