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Date: Tue, 11 May 2010 20:30:14 -0400
From: Paul Gortmaker <paul.gortmaker@...driver.com>
To: netdev@...r.kernel.org
Cc: allan.stephens@...driver.com
Subject: [PATCH net-next 12/16] tipc: Reduce footprint by un-inlining nmap routines
From: Allan Stephens <allan.stephens@...driver.com>
Converts nmap 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@...driver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@...driver.com>
---
net/tipc/bcast.c | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++
net/tipc/bcast.h | 63 +++--------------------------------------------------
2 files changed, 64 insertions(+), 59 deletions(-)
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index a8f22e7..1ee6424 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -822,3 +822,63 @@ void tipc_bclink_stop(void)
spin_unlock_bh(&bc_lock);
}
+
+/**
+ * tipc_nmap_add - add a node to a node map
+ */
+
+void tipc_nmap_add(struct tipc_node_map *nm_ptr, u32 node)
+{
+ int n = tipc_node(node);
+ int w = n / WSIZE;
+ u32 mask = (1 << (n % WSIZE));
+
+ if ((nm_ptr->map[w] & mask) == 0) {
+ nm_ptr->count++;
+ nm_ptr->map[w] |= mask;
+ }
+}
+
+/**
+ * tipc_nmap_remove - remove a node from a node map
+ */
+
+void tipc_nmap_remove(struct tipc_node_map *nm_ptr, u32 node)
+{
+ int n = tipc_node(node);
+ int w = n / WSIZE;
+ u32 mask = (1 << (n % WSIZE));
+
+ if ((nm_ptr->map[w] & mask) != 0) {
+ nm_ptr->map[w] &= ~mask;
+ nm_ptr->count--;
+ }
+}
+
+/**
+ * tipc_nmap_diff - find differences between node maps
+ * @nm_a: input node map A
+ * @nm_b: input node map B
+ * @nm_diff: output node map A-B (i.e. nodes of A that are not in B)
+ */
+
+void tipc_nmap_diff(struct tipc_node_map *nm_a, struct tipc_node_map *nm_b,
+ struct tipc_node_map *nm_diff)
+{
+ int stop = ARRAY_SIZE(nm_a->map);
+ int w;
+ int b;
+ u32 map;
+
+ memset(nm_diff, 0, sizeof(*nm_diff));
+ for (w = 0; w < stop; w++) {
+ map = nm_a->map[w] ^ (nm_a->map[w] & nm_b->map[w]);
+ nm_diff->map[w] = map;
+ if (map != 0) {
+ for (b = 0 ; b < WSIZE; b++) {
+ if (map & (1 << b))
+ nm_diff->count++;
+ }
+ }
+ }
+}
diff --git a/net/tipc/bcast.h b/net/tipc/bcast.h
index 2b1c4a7..cd77981 100644
--- a/net/tipc/bcast.h
+++ b/net/tipc/bcast.h
@@ -72,38 +72,8 @@ struct tipc_node;
extern const char tipc_bclink_name[];
-
-/**
- * tipc_nmap_add - add a node to a node map
- */
-
-static inline void tipc_nmap_add(struct tipc_node_map *nm_ptr, u32 node)
-{
- int n = tipc_node(node);
- int w = n / WSIZE;
- u32 mask = (1 << (n % WSIZE));
-
- if ((nm_ptr->map[w] & mask) == 0) {
- nm_ptr->count++;
- nm_ptr->map[w] |= mask;
- }
-}
-
-/**
- * tipc_nmap_remove - remove a node from a node map
- */
-
-static inline void tipc_nmap_remove(struct tipc_node_map *nm_ptr, u32 node)
-{
- int n = tipc_node(node);
- int w = n / WSIZE;
- u32 mask = (1 << (n % WSIZE));
-
- if ((nm_ptr->map[w] & mask) != 0) {
- nm_ptr->map[w] &= ~mask;
- nm_ptr->count--;
- }
-}
+void tipc_nmap_add(struct tipc_node_map *nm_ptr, u32 node);
+void tipc_nmap_remove(struct tipc_node_map *nm_ptr, u32 node);
/**
* tipc_nmap_equal - test for equality of node maps
@@ -114,33 +84,8 @@ static inline int tipc_nmap_equal(struct tipc_node_map *nm_a, struct tipc_node_m
return !memcmp(nm_a, nm_b, sizeof(*nm_a));
}
-/**
- * tipc_nmap_diff - find differences between node maps
- * @nm_a: input node map A
- * @nm_b: input node map B
- * @nm_diff: output node map A-B (i.e. nodes of A that are not in B)
- */
-
-static inline void tipc_nmap_diff(struct tipc_node_map *nm_a, struct tipc_node_map *nm_b,
- struct tipc_node_map *nm_diff)
-{
- int stop = ARRAY_SIZE(nm_a->map);
- int w;
- int b;
- u32 map;
-
- memset(nm_diff, 0, sizeof(*nm_diff));
- for (w = 0; w < stop; w++) {
- map = nm_a->map[w] ^ (nm_a->map[w] & nm_b->map[w]);
- nm_diff->map[w] = map;
- if (map != 0) {
- for (b = 0 ; b < WSIZE; b++) {
- if (map & (1 << b))
- nm_diff->count++;
- }
- }
- }
-}
+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
--
1.7.1.rc2
--
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