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| author | Stephen Hemmigner <shemminger@osdl.org> | 2005-08-10 03:25:39 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2005-08-29 22:54:08 (GMT) |
| commit | bb435b8d816582064ee0ddb1e2a6fbca67f34108 (patch) | |
| tree | 48fb873d1f030a49747cc574636e80a3a9e99ac2 | |
| parent | 2f80b3c8262d0d646812f776db024d88d569a0c1 (diff) | |
| download | linux-bb435b8d816582064ee0ddb1e2a6fbca67f34108.tar.xz | |
[IPV4]: fib_trie: Use const
Use const where possible and get rid of EXTRACT() macro
that was never used.
Signed-off-by: Stephen Hemmigner <shemminger@osdl.org>
Signed-off-by: Robert Olsson <robert.olsson@its.uu.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv4/fib_trie.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 914a4c2..395f64d 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -77,7 +77,6 @@ #undef CONFIG_IP_FIB_TRIE_STATS #define MAX_CHILDS 16384 -#define EXTRACT(p, n, str) ((str)<<(p)>>(32-(n))) #define KEYLENGTH (8*sizeof(t_key)) #define MASK_PFX(k, l) (((l)==0)?0:(k >> (KEYLENGTH-l)) << (KEYLENGTH-l)) #define TKEY_GET_MASK(offset, bits) (((bits)==0)?0:((t_key)(-1) << (KEYLENGTH - bits) >> offset)) @@ -162,10 +161,8 @@ static int trie_debug = 0; #define DBG(x...) do { if (trie_debug) printk(x); } while (0) -static int tnode_full(struct tnode *tn, struct node *n); static void put_child(struct trie *t, struct tnode *tn, int i, struct node *n); static void tnode_put_child_reorg(struct tnode *tn, int i, struct node *n, int wasfull); -static int tnode_child_length(struct tnode *tn); static struct node *resize(struct trie *t, struct tnode *tn); static struct tnode *inflate(struct trie *t, struct tnode *tn); static struct tnode *halve(struct trie *t, struct tnode *tn); @@ -188,7 +185,7 @@ static inline struct node *tnode_get_child(struct tnode *tn, int i) return tn->child[i]; } -static inline int tnode_child_length(struct tnode *tn) +static inline int tnode_child_length(const struct tnode *tn) { return 1 << tn->bits; } @@ -400,7 +397,7 @@ static void tnode_free(struct tnode *tn) * and no bits are skipped. See discussion in dyntree paper p. 6 */ -static inline int tnode_full(struct tnode *tn, struct node *n) +static inline int tnode_full(const struct tnode *tn, const struct node *n) { if (n == NULL || IS_LEAF(n)) return 0; |