diff options
author | Allan Stephens <allan.stephens@windriver.com> | 2010-05-11 10:30:14 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-05-13 02:02:27 -0400 |
commit | 3e22e62b6204414cf31c414d5a91897e2b718135 (patch) | |
tree | c41ccb573b4c1b91645d8a7671e250cbbc1e7e8e /net/tipc/bcast.h | |
parent | 80e0c33064bd71bd5791c79f28c59a1aee898993 (diff) |
tipc: Reduce footprint by un-inlining nmap routines
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@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/bcast.h')
-rw-r--r-- | net/tipc/bcast.h | 63 |
1 files changed, 4 insertions, 59 deletions
diff --git a/net/tipc/bcast.h b/net/tipc/bcast.h index 2b1c4a755dfa..cd779816383f 100644 --- a/net/tipc/bcast.h +++ b/net/tipc/bcast.h | |||
@@ -72,38 +72,8 @@ struct tipc_node; | |||
72 | 72 | ||
73 | extern const char tipc_bclink_name[]; | 73 | extern const char tipc_bclink_name[]; |
74 | 74 | ||
75 | 75 | void tipc_nmap_add(struct tipc_node_map *nm_ptr, u32 node); | |
76 | /** | 76 | void tipc_nmap_remove(struct tipc_node_map *nm_ptr, u32 node); |
77 | * tipc_nmap_add - add a node to a node map | ||
78 | */ | ||
79 | |||
80 | static inline void tipc_nmap_add(struct tipc_node_map *nm_ptr, u32 node) | ||
81 | { | ||
82 | int n = tipc_node(node); | ||
83 | int w = n / WSIZE; | ||
84 | u32 mask = (1 << (n % WSIZE)); | ||
85 | |||
86 | if ((nm_ptr->map[w] & mask) == 0) { | ||
87 | nm_ptr->count++; | ||
88 | nm_ptr->map[w] |= mask; | ||
89 | } | ||
90 | } | ||
91 | |||
92 | /** | ||
93 | * tipc_nmap_remove - remove a node from a node map | ||
94 | */ | ||
95 | |||
96 | static inline void tipc_nmap_remove(struct tipc_node_map *nm_ptr, u32 node) | ||
97 | { | ||
98 | int n = tipc_node(node); | ||
99 | int w = n / WSIZE; | ||
100 | u32 mask = (1 << (n % WSIZE)); | ||
101 | |||
102 | if ((nm_ptr->map[w] & mask) != 0) { | ||
103 | nm_ptr->map[w] &= ~mask; | ||
104 | nm_ptr->count--; | ||
105 | } | ||
106 | } | ||
107 | 77 | ||
108 | /** | 78 | /** |
109 | * tipc_nmap_equal - test for equality of node maps | 79 | * 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 | |||
114 | return !memcmp(nm_a, nm_b, sizeof(*nm_a)); | 84 | return !memcmp(nm_a, nm_b, sizeof(*nm_a)); |
115 | } | 85 | } |
116 | 86 | ||
117 | /** | 87 | void tipc_nmap_diff(struct tipc_node_map *nm_a, struct tipc_node_map *nm_b, |
118 | * tipc_nmap_diff - find differences between node maps | 88 | struct tipc_node_map *nm_diff); |
119 | * @nm_a: input node map A | ||
120 | * @nm_b: input node map B | ||
121 | * @nm_diff: output node map A-B (i.e. nodes of A that are not in B) | ||
122 | */ | ||
123 | |||
124 | static inline void tipc_nmap_diff(struct tipc_node_map *nm_a, struct tipc_node_map *nm_b, | ||
125 | struct tipc_node_map *nm_diff) | ||
126 | { | ||
127 | int stop = ARRAY_SIZE(nm_a->map); | ||
128 | int w; | ||
129 | int b; | ||
130 | u32 map; | ||
131 | |||
132 | memset(nm_diff, 0, sizeof(*nm_diff)); | ||
133 | for (w = 0; w < stop; w++) { | ||
134 | map = nm_a->map[w] ^ (nm_a->map[w] & nm_b->map[w]); | ||
135 | nm_diff->map[w] = map; | ||
136 | if (map != 0) { | ||
137 | for (b = 0 ; b < WSIZE; b++) { | ||
138 | if (map & (1 << b)) | ||
139 | nm_diff->count++; | ||
140 | } | ||
141 | } | ||
142 | } | ||
143 | } | ||
144 | 89 | ||
145 | /** | 90 | /** |
146 | * tipc_port_list_add - add a port to a port list, ensuring no duplicates | 91 | * tipc_port_list_add - add a port to a port list, ensuring no duplicates |