[NET]: Fix busy waiting in dev_close().

[powerpc.git] / net / core / skbuff.c

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index bb73b21..7eab867 100644 (file)
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -129,7 +129,7 @@ void skb_under_panic(struct sk_buff *skb, int sz, void *here)
  *     Buffers may only be allocated from interrupts using a @gfp_mask of
  *     %GFP_ATOMIC.
  */
-struct sk_buff *alloc_skb(unsigned int size, int gfp_mask)
+struct sk_buff *alloc_skb(unsigned int size, unsigned int __nocast gfp_mask)
 {
        struct sk_buff *skb;
        u8 *data;
@@ -182,7 +182,8 @@ nodata:
  *     %GFP_ATOMIC.
  */
 struct sk_buff *alloc_skb_from_cache(kmem_cache_t *cp,
-                                    unsigned int size, int gfp_mask)
+                                    unsigned int size,
+                                    unsigned int __nocast gfp_mask)
 {
        struct sk_buff *skb;
        u8 *data;
@@ -322,7 +323,7 @@ void __kfree_skb(struct sk_buff *skb)
  *     %GFP_ATOMIC.
  */
 
-struct sk_buff *skb_clone(struct sk_buff *skb, int gfp_mask)
+struct sk_buff *skb_clone(struct sk_buff *skb, unsigned int __nocast gfp_mask)
 {
        struct sk_buff *n = kmem_cache_alloc(skbuff_head_cache, gfp_mask);
 
@@ -357,7 +358,6 @@ struct sk_buff *skb_clone(struct sk_buff *skb, int gfp_mask)
        C(ip_summed);
        C(priority);
        C(protocol);
-       C(security);
        n->destructor = NULL;
 #ifdef CONFIG_NETFILTER
        C(nfmark);
@@ -377,8 +377,8 @@ struct sk_buff *skb_clone(struct sk_buff *skb, int gfp_mask)
        C(tc_index);
 #ifdef CONFIG_NET_CLS_ACT
        n->tc_verd = SET_TC_VERD(skb->tc_verd,0);
-       n->tc_verd = CLR_TC_OK2MUNGE(skb->tc_verd);
-       n->tc_verd = CLR_TC_MUNGED(skb->tc_verd);
+       n->tc_verd = CLR_TC_OK2MUNGE(n->tc_verd);
+       n->tc_verd = CLR_TC_MUNGED(n->tc_verd);
        C(input_dev);
        C(tc_classid);
 #endif
@@ -422,7 +422,6 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
        new->pkt_type   = old->pkt_type;
        new->stamp      = old->stamp;
        new->destructor = NULL;
-       new->security   = old->security;
 #ifdef CONFIG_NETFILTER
        new->nfmark     = old->nfmark;
        new->nfcache    = old->nfcache;
@@ -462,7 +461,7 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
  *     header is going to be modified. Use pskb_copy() instead.
  */
 
-struct sk_buff *skb_copy(const struct sk_buff *skb, int gfp_mask)
+struct sk_buff *skb_copy(const struct sk_buff *skb, unsigned int __nocast gfp_mask)
 {
        int headerlen = skb->data - skb->head;
        /*
@@ -501,7 +500,7 @@ struct sk_buff *skb_copy(const struct sk_buff *skb, int gfp_mask)
  *     The returned buffer has a reference count of 1.
  */
 
-struct sk_buff *pskb_copy(struct sk_buff *skb, int gfp_mask)
+struct sk_buff *pskb_copy(struct sk_buff *skb, unsigned int __nocast gfp_mask)
 {
        /*
         *      Allocate the copy buffer
@@ -559,7 +558,8 @@ out:
  *     reloaded after call to this function.
  */
 
-int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, int gfp_mask)
+int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail,
+                    unsigned int __nocast gfp_mask)
 {
        int i;
        u8 *data;
@@ -649,7 +649,8 @@ struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, unsigned int headroom)
  *     only by netfilter in the cases when checksum is recalculated? --ANK
  */
 struct sk_buff *skb_copy_expand(const struct sk_buff *skb,
-                               int newheadroom, int newtailroom, int gfp_mask)
+                               int newheadroom, int newtailroom,
+                               unsigned int __nocast gfp_mask)
 {
        /*
         *      Allocate the copy buffer