vsprintf: move local vars to block local vars and remove unneeded ones

[safe/jmp/linux-2.6] / net / xfrm / xfrm_state.c

diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index f2f7c63..d847f1a 100644 (file)
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -21,6 +21,9 @@
 #include <linux/cache.h>
 #include <linux/audit.h>
 #include <asm/uaccess.h>
+#include <linux/ktime.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
 
 #include "xfrm_hash.h"
 
@@ -352,7 +355,7 @@ static void xfrm_put_mode(struct xfrm_mode *mode)
 
 static void xfrm_state_gc_destroy(struct xfrm_state *x)
 {
-       del_timer_sync(&x->timer);
+       tasklet_hrtimer_cancel(&x->mtimer);
        del_timer_sync(&x->rtimer);
        kfree(x->aalg);
        kfree(x->ealg);
@@ -398,9 +401,10 @@ static inline unsigned long make_jiffies(long secs)
                return secs*HZ;
 }
 
-static void xfrm_timer_handler(unsigned long data)
+static enum hrtimer_restart xfrm_timer_handler(struct hrtimer * me)
 {
-       struct xfrm_state *x = (struct xfrm_state*)data;
+       struct tasklet_hrtimer *thr = container_of(me, struct tasklet_hrtimer, timer);
+       struct xfrm_state *x = container_of(thr, struct xfrm_state, mtimer);
        struct net *net = xs_net(x);
        unsigned long now = get_seconds();
        long next = LONG_MAX;
@@ -451,8 +455,9 @@ static void xfrm_timer_handler(unsigned long data)
        if (warn)
                km_state_expired(x, 0, 0);
 resched:
-       if (next != LONG_MAX)
-               mod_timer(&x->timer, jiffies + make_jiffies(next));
+       if (next != LONG_MAX){
+               tasklet_hrtimer_start(&x->mtimer, ktime_set(next, 0), HRTIMER_MODE_REL);
+       }
 
        goto out;
 
@@ -474,6 +479,7 @@ expired:
 
 out:
        spin_unlock(&x->lock);
+       return HRTIMER_NORESTART;
 }
 
 static void xfrm_replay_timer_handler(unsigned long data);
@@ -492,7 +498,7 @@ struct xfrm_state *xfrm_state_alloc(struct net *net)
                INIT_HLIST_NODE(&x->bydst);
                INIT_HLIST_NODE(&x->bysrc);
                INIT_HLIST_NODE(&x->byspi);
-               setup_timer(&x->timer, xfrm_timer_handler, (unsigned long)x);
+               tasklet_hrtimer_init(&x->mtimer, xfrm_timer_handler, CLOCK_REALTIME, HRTIMER_MODE_ABS);
                setup_timer(&x->rtimer, xfrm_replay_timer_handler,
                                (unsigned long)x);
                x->curlft.add_time = get_seconds();
@@ -843,8 +849,7 @@ found:
                                hlist_add_head(&x->byspi, net->xfrm.state_byspi+h);
                        }
                        x->lft.hard_add_expires_seconds = net->xfrm.sysctl_acq_expires;
-                       x->timer.expires = jiffies + net->xfrm.sysctl_acq_expires*HZ;
-                       add_timer(&x->timer);
+                       tasklet_hrtimer_start(&x->mtimer, ktime_set(net->xfrm.sysctl_acq_expires, 0), HRTIMER_MODE_REL);
                        net->xfrm.state_num++;
                        xfrm_hash_grow_check(net, x->bydst.next != NULL);
                } else {
@@ -921,7 +926,7 @@ static void __xfrm_state_insert(struct xfrm_state *x)
                hlist_add_head(&x->byspi, net->xfrm.state_byspi+h);
        }
 
-       mod_timer(&x->timer, jiffies + HZ);
+       tasklet_hrtimer_start(&x->mtimer, ktime_set(1, 0), HRTIMER_MODE_REL);
        if (x->replay_maxage)
                mod_timer(&x->rtimer, jiffies + x->replay_maxage);
 
@@ -1019,8 +1024,7 @@ static struct xfrm_state *__find_acq_core(struct net *net, unsigned short family
                x->props.reqid = reqid;
                x->lft.hard_add_expires_seconds = net->xfrm.sysctl_acq_expires;
                xfrm_state_hold(x);
-               x->timer.expires = jiffies + net->xfrm.sysctl_acq_expires*HZ;
-               add_timer(&x->timer);
+               tasklet_hrtimer_start(&x->mtimer, ktime_set(net->xfrm.sysctl_acq_expires, 0), HRTIMER_MODE_REL);
                list_add(&x->km.all, &net->xfrm.state_all);
                hlist_add_head(&x->bydst, net->xfrm.state_bydst+h);
                h = xfrm_src_hash(net, daddr, saddr, family);
@@ -1110,7 +1114,7 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig, int *errp)
        x->props.saddr = orig->props.saddr;
 
        if (orig->aalg) {
-               x->aalg = xfrm_algo_clone(orig->aalg);
+               x->aalg = xfrm_algo_auth_clone(orig->aalg);
                if (!x->aalg)
                        goto error;
        }
@@ -1300,7 +1304,7 @@ out:
                memcpy(&x1->lft, &x->lft, sizeof(x1->lft));
                x1->km.dying = 0;
 
-               mod_timer(&x1->timer, jiffies + HZ);
+               tasklet_hrtimer_start(&x1->mtimer, ktime_set(1, 0), HRTIMER_MODE_REL);
                if (x1->curlft.use_time)
                        xfrm_state_check_expire(x1);
 
@@ -1325,7 +1329,7 @@ int xfrm_state_check_expire(struct xfrm_state *x)
        if (x->curlft.bytes >= x->lft.hard_byte_limit ||
            x->curlft.packets >= x->lft.hard_packet_limit) {
                x->km.state = XFRM_STATE_EXPIRED;
-               mod_timer(&x->timer, jiffies);
+               tasklet_hrtimer_start(&x->mtimer, ktime_set(0,0), HRTIMER_MODE_REL);
                return -EINVAL;
        }