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authorAlexey Dobriyan <adobriyan@gmail.com>2010-02-18 08:13:30 +0000
committerDavid S. Miller <davem@davemloft.net>2010-02-18 14:30:17 -0800
commitbbef49daca35d4fd21bf606a10b6980f17d9df5d (patch)
tree44b7df91941c3266286b8046890ddc7c0dfa26ec /net/ipv6
parentbc417d99bf279f034474bc2d7dedd390838a5480 (diff)
downloadop-kernel-dev-bbef49daca35d4fd21bf606a10b6980f17d9df5d.zip
op-kernel-dev-bbef49daca35d4fd21bf606a10b6980f17d9df5d.tar.gz
ipv6: use standard lists for FIB walks
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/ip6_fib.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 77e122f..2f98479 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -93,29 +93,20 @@ static __u32 rt_sernum;
static void fib6_gc_timer_cb(unsigned long arg);
-static struct fib6_walker_t fib6_walker_list = {
- .prev = &fib6_walker_list,
- .next = &fib6_walker_list,
-};
-
-#define FOR_WALKERS(w) for ((w)=fib6_walker_list.next; (w) != &fib6_walker_list; (w)=(w)->next)
+static LIST_HEAD(fib6_walkers);
+#define FOR_WALKERS(w) list_for_each_entry(w, &fib6_walkers, lh)
static inline void fib6_walker_link(struct fib6_walker_t *w)
{
write_lock_bh(&fib6_walker_lock);
- w->next = fib6_walker_list.next;
- w->prev = &fib6_walker_list;
- w->next->prev = w;
- w->prev->next = w;
+ list_add(&w->lh, &fib6_walkers);
write_unlock_bh(&fib6_walker_lock);
}
static inline void fib6_walker_unlink(struct fib6_walker_t *w)
{
write_lock_bh(&fib6_walker_lock);
- w->next->prev = w->prev;
- w->prev->next = w->next;
- w->prev = w->next = w;
+ list_del(&w->lh);
write_unlock_bh(&fib6_walker_lock);
}
static __inline__ u32 fib6_new_sernum(void)
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