mm: Remove slab destructors from kmem_cache_create().
[linux-2.6.git] / net / xfrm / xfrm_input.c
index c58a6f0..113f444 100644 (file)
@@ -4,7 +4,7 @@
  * Changes:
  *     YOSHIFUJI Hideaki @USAGI
  *             Split up af-specific portion
- *     
+ *
  */
 
 #include <linux/slab.h>
 #include <net/ip.h>
 #include <net/xfrm.h>
 
-static kmem_cache_t *secpath_cachep;
+static struct kmem_cache *secpath_cachep __read_mostly;
 
 void __secpath_destroy(struct sec_path *sp)
 {
        int i;
        for (i = 0; i < sp->len; i++)
-               xfrm_state_put(sp->x[i].xvec);
+               xfrm_state_put(sp->xvec[i]);
        kmem_cache_free(secpath_cachep, sp);
 }
 EXPORT_SYMBOL(__secpath_destroy);
@@ -27,7 +27,7 @@ struct sec_path *secpath_dup(struct sec_path *src)
 {
        struct sec_path *sp;
 
-       sp = kmem_cache_alloc(secpath_cachep, SLAB_ATOMIC);
+       sp = kmem_cache_alloc(secpath_cachep, GFP_ATOMIC);
        if (!sp)
                return NULL;
 
@@ -37,7 +37,7 @@ struct sec_path *secpath_dup(struct sec_path *src)
 
                memcpy(sp, src, sizeof(*sp));
                for (i = 0; i < sp->len; i++)
-                       xfrm_state_hold(sp->x[i].xvec);
+                       xfrm_state_hold(sp->xvec[i]);
        }
        atomic_set(&sp->refcnt, 1);
        return sp;
@@ -46,7 +46,7 @@ EXPORT_SYMBOL(secpath_dup);
 
 /* Fetch spi and seq from ipsec header */
 
-int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, u32 *spi, u32 *seq)
+int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq)
 {
        int offset, offset_seq;
 
@@ -62,7 +62,7 @@ int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, u32 *spi, u32 *seq)
        case IPPROTO_COMP:
                if (!pskb_may_pull(skb, sizeof(struct ip_comp_hdr)))
                        return -EINVAL;
-               *spi = ntohl(ntohs(*(u16*)(skb->h.raw + 2)));
+               *spi = htonl(ntohs(*(__be16*)(skb_transport_header(skb) + 2)));
                *seq = 0;
                return 0;
        default:
@@ -72,8 +72,8 @@ int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, u32 *spi, u32 *seq)
        if (!pskb_may_pull(skb, 16))
                return -EINVAL;
 
-       *spi = *(u32*)(skb->h.raw + offset);
-       *seq = *(u32*)(skb->h.raw + offset_seq);
+       *spi = *(__be32*)(skb_transport_header(skb) + offset);
+       *seq = *(__be32*)(skb_transport_header(skb) + offset_seq);
        return 0;
 }
 EXPORT_SYMBOL(xfrm_parse_spi);
@@ -82,8 +82,6 @@ void __init xfrm_input_init(void)
 {
        secpath_cachep = kmem_cache_create("secpath_cache",
                                           sizeof(struct sec_path),
-                                          0, SLAB_HWCACHE_ALIGN,
-                                          NULL, NULL);
-       if (!secpath_cachep)
-               panic("XFRM: failed to allocate secpath_cache\n");
+                                          0, SLAB_HWCACHE_ALIGN|SLAB_PANIC,
+                                          NULL);
 }