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geoip: use real atomic_t and remove casts from uint32_t

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This commit is contained in:
Jan Engelhardt
2008-03-18 03:31:07 +01:00
parent e45cb21ad6
commit 000d813171
1 changed files with 4 additions and 4 deletions
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8
extensions/xt_geoip.c
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@@ -31,8 +31,8 @@ MODULE_ALIAS("ipt_geoip");
struct geoip_country_kernel { struct geoip_country_kernel {
struct list_head list; struct list_head list;
struct geoip_subnet *subnets; struct geoip_subnet *subnets;
atomic_t ref;
u_int32_t count; u_int32_t count;
u_int32_t ref;
u_int16_t cc; u_int16_t cc;
}; };
@@ -66,7 +66,7 @@ geoip_add_node(const struct geoip_country_user __user *umem_ptr)
spin_lock_bh(&geoip_lock); spin_lock_bh(&geoip_lock);
p->subnets = s; p->subnets = s;
p->ref = 1; atomic_set(&p->ref, 1);
INIT_LIST_HEAD(&p->list); INIT_LIST_HEAD(&p->list);
list_add_tail(&p->list, &geoip_head); list_add_tail(&p->list, &geoip_head);
@@ -82,7 +82,7 @@ geoip_add_node(const struct geoip_country_user __user *umem_ptr)
static void geoip_try_remove_node(struct geoip_country_kernel *p) static void geoip_try_remove_node(struct geoip_country_kernel *p)
{ {
spin_lock_bh(&geoip_lock); spin_lock_bh(&geoip_lock);
if (!atomic_dec_and_test((atomic_t *)&p->ref)) { if (!atomic_dec_and_test(&p->ref)) {
spin_unlock_bh(&geoip_lock); spin_unlock_bh(&geoip_lock);
return; return;
} }
@@ -105,7 +105,7 @@ static struct geoip_country_kernel *find_node(u_int16_t cc)
list_for_each_entry(p, &geoip_head, list) list_for_each_entry(p, &geoip_head, list)
if (p->cc == cc) { if (p->cc == cc) {
atomic_inc((atomic_t *)&p->ref); atomic_inc(&p->ref);
spin_unlock_bh(&geoip_lock); spin_unlock_bh(&geoip_lock);
return p; return p;
} }