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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>
This commit is contained in:
Allan Stephens 2010-05-11 14:30:15 +00:00 committed by David S. Miller
parent 3e22e62b62
commit 43608edc2d
2 changed files with 52 additions and 50 deletions
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50
net/tipc/bcast.c
View File

@ -882,3 +882,53 @@ void tipc_nmap_diff(struct tipc_node_map *nm_a, struct tipc_node_map *nm_b,
}
}
}
/**
* tipc_port_list_add - add a port to a port list, ensuring no duplicates
*/
void tipc_port_list_add(struct port_list *pl_ptr, u32 port)
{
struct port_list *item = pl_ptr;
int i;
int item_sz = PLSIZE;
int cnt = pl_ptr->count;
for (; ; cnt -= item_sz, item = item->next) {
if (cnt < PLSIZE)
item_sz = cnt;
for (i = 0; i < item_sz; i++)
if (item->ports[i] == port)
return;
if (i < PLSIZE) {
item->ports[i] = port;
pl_ptr->count++;
return;
}
if (!item->next) {
item->next = kmalloc(sizeof(*item), GFP_ATOMIC);
if (!item->next) {
warn("Incomplete multicast delivery, no memory\n");
return;
}
item->next->next = NULL;
}
}
}
/**
* tipc_port_list_free - free dynamically created entries in port_list chain
*
*/
void tipc_port_list_free(struct port_list *pl_ptr)
{
struct port_list *item;
struct port_list *next;
for (item = pl_ptr->next; item; item = next) {
next = item->next;
kfree(item);
}
}

52
net/tipc/bcast.h
View File

@ -87,56 +87,8 @@ static inline int tipc_nmap_equal(struct tipc_node_map *nm_a, struct tipc_node_m
void tipc_nmap_diff(struct tipc_node_map *nm_a, struct tipc_node_map *nm_b,
struct tipc_node_map *nm_diff);
/**
* tipc_port_list_add - add a port to a port list, ensuring no duplicates
*/
static inline void tipc_port_list_add(struct port_list *pl_ptr, u32 port)
{
struct port_list *item = pl_ptr;
int i;
int item_sz = PLSIZE;
int cnt = pl_ptr->count;
for (; ; cnt -= item_sz, item = item->next) {
if (cnt < PLSIZE)
item_sz = cnt;
for (i = 0; i < item_sz; i++)
if (item->ports[i] == port)
return;
if (i < PLSIZE) {
item->ports[i] = port;
pl_ptr->count++;
return;
}
if (!item->next) {
item->next = kmalloc(sizeof(*item), GFP_ATOMIC);
if (!item->next) {
warn("Incomplete multicast delivery, no memory\n");
return;
}
item->next->next = NULL;
}
}
}
/**
* tipc_port_list_free - free dynamically created entries in port_list chain
*
* Note: First item is on stack, so it doesn't need to be released
*/
static inline void tipc_port_list_free(struct port_list *pl_ptr)
{
struct port_list *item;
struct port_list *next;
for (item = pl_ptr->next; item; item = next) {
next = item->next;
kfree(item);
}
}
void tipc_port_list_add(struct port_list *pl_ptr, u32 port);
void tipc_port_list_free(struct port_list *pl_ptr);
int tipc_bclink_init(void);
void tipc_bclink_stop(void);