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-rw-r--r--net/core/dev.c2
-rw-r--r--net/core/dst.c2
-rw-r--r--net/core/flow.c6
-rw-r--r--net/core/neighbour.c2
-rw-r--r--net/core/skbuff.c20
-rw-r--r--net/core/sock.c25
-rw-r--r--net/core/wireless.c4
7 files changed, 23 insertions, 38 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 59d058a3b504..e660cb57e42a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3340,7 +3340,6 @@ void unregister_netdev(struct net_device *dev)
EXPORT_SYMBOL(unregister_netdev);
-#ifdef CONFIG_HOTPLUG_CPU
static int dev_cpu_callback(struct notifier_block *nfb,
unsigned long action,
void *ocpu)
@@ -3384,7 +3383,6 @@ static int dev_cpu_callback(struct notifier_block *nfb,
return NOTIFY_OK;
}
-#endif /* CONFIG_HOTPLUG_CPU */
#ifdef CONFIG_NET_DMA
/**
diff --git a/net/core/dst.c b/net/core/dst.c
index 1a5e49da0e77..836ec6606925 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -125,7 +125,7 @@ void * dst_alloc(struct dst_ops * ops)
if (ops->gc())
return NULL;
}
- dst = kmem_cache_alloc(ops->kmem_cachep, SLAB_ATOMIC);
+ dst = kmem_cache_alloc(ops->kmem_cachep, GFP_ATOMIC);
if (!dst)
return NULL;
memset(dst, 0, ops->entry_size);
diff --git a/net/core/flow.c b/net/core/flow.c
index b16d31ae5e54..d137f971f97d 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -44,7 +44,7 @@ static DEFINE_PER_CPU(struct flow_cache_entry **, flow_tables) = { NULL };
#define flow_table(cpu) (per_cpu(flow_tables, cpu))
-static kmem_cache_t *flow_cachep __read_mostly;
+static struct kmem_cache *flow_cachep __read_mostly;
static int flow_lwm, flow_hwm;
@@ -211,7 +211,7 @@ void *flow_cache_lookup(struct flowi *key, u16 family, u8 dir,
if (flow_count(cpu) > flow_hwm)
flow_cache_shrink(cpu);
- fle = kmem_cache_alloc(flow_cachep, SLAB_ATOMIC);
+ fle = kmem_cache_alloc(flow_cachep, GFP_ATOMIC);
if (fle) {
fle->next = *head;
*head = fle;
@@ -340,7 +340,6 @@ static void __devinit flow_cache_cpu_prepare(int cpu)
tasklet_init(tasklet, flow_cache_flush_tasklet, 0);
}
-#ifdef CONFIG_HOTPLUG_CPU
static int flow_cache_cpu(struct notifier_block *nfb,
unsigned long action,
void *hcpu)
@@ -349,7 +348,6 @@ static int flow_cache_cpu(struct notifier_block *nfb,
__flow_cache_shrink((unsigned long)hcpu, 0);
return NOTIFY_OK;
}
-#endif /* CONFIG_HOTPLUG_CPU */
static int __init flow_cache_init(void)
{
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index ba509a4a8e92..0ab1987b9348 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -251,7 +251,7 @@ static struct neighbour *neigh_alloc(struct neigh_table *tbl)
goto out_entries;
}
- n = kmem_cache_alloc(tbl->kmem_cachep, SLAB_ATOMIC);
+ n = kmem_cache_alloc(tbl->kmem_cachep, GFP_ATOMIC);
if (!n)
goto out_entries;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 8e1c385e5ba9..de7801d589e7 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -68,8 +68,8 @@
#include "kmap_skb.h"
-static kmem_cache_t *skbuff_head_cache __read_mostly;
-static kmem_cache_t *skbuff_fclone_cache __read_mostly;
+static struct kmem_cache *skbuff_head_cache __read_mostly;
+static struct kmem_cache *skbuff_fclone_cache __read_mostly;
/*
* Keep out-of-line to prevent kernel bloat.
@@ -132,6 +132,7 @@ EXPORT_SYMBOL(skb_truesize_bug);
* @gfp_mask: allocation mask
* @fclone: allocate from fclone cache instead of head cache
* and allocate a cloned (child) skb
+ * @node: numa node to allocate memory on
*
* Allocate a new &sk_buff. The returned buffer has no headroom and a
* tail room of size bytes. The object has a reference count of one.
@@ -141,9 +142,9 @@ EXPORT_SYMBOL(skb_truesize_bug);
* %GFP_ATOMIC.
*/
struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
- int fclone)
+ int fclone, int node)
{
- kmem_cache_t *cache;
+ struct kmem_cache *cache;
struct skb_shared_info *shinfo;
struct sk_buff *skb;
u8 *data;
@@ -151,14 +152,14 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
cache = fclone ? skbuff_fclone_cache : skbuff_head_cache;
/* Get the HEAD */
- skb = kmem_cache_alloc(cache, gfp_mask & ~__GFP_DMA);
+ skb = kmem_cache_alloc_node(cache, gfp_mask & ~__GFP_DMA, node);
if (!skb)
goto out;
/* Get the DATA. Size must match skb_add_mtu(). */
size = SKB_DATA_ALIGN(size);
- data = kmalloc_track_caller(size + sizeof(struct skb_shared_info),
- gfp_mask);
+ data = kmalloc_node_track_caller(size + sizeof(struct skb_shared_info),
+ gfp_mask, node);
if (!data)
goto nodata;
@@ -210,7 +211,7 @@ nodata:
* Buffers may only be allocated from interrupts using a @gfp_mask of
* %GFP_ATOMIC.
*/
-struct sk_buff *alloc_skb_from_cache(kmem_cache_t *cp,
+struct sk_buff *alloc_skb_from_cache(struct kmem_cache *cp,
unsigned int size,
gfp_t gfp_mask)
{
@@ -267,9 +268,10 @@ nodata:
struct sk_buff *__netdev_alloc_skb(struct net_device *dev,
unsigned int length, gfp_t gfp_mask)
{
+ int node = dev->class_dev.dev ? dev_to_node(dev->class_dev.dev) : -1;
struct sk_buff *skb;
- skb = alloc_skb(length + NET_SKB_PAD, gfp_mask);
+ skb = __alloc_skb(length + NET_SKB_PAD, gfp_mask, 0, node);
if (likely(skb)) {
skb_reserve(skb, NET_SKB_PAD);
skb->dev = dev;
diff --git a/net/core/sock.c b/net/core/sock.c
index 419c7d3289c7..0ed5b4f0bc40 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -810,24 +810,11 @@ lenout:
*/
static void inline sock_lock_init(struct sock *sk)
{
- spin_lock_init(&sk->sk_lock.slock);
- sk->sk_lock.owner = NULL;
- init_waitqueue_head(&sk->sk_lock.wq);
- /*
- * Make sure we are not reinitializing a held lock:
- */
- debug_check_no_locks_freed((void *)&sk->sk_lock, sizeof(sk->sk_lock));
-
- /*
- * Mark both the sk_lock and the sk_lock.slock as a
- * per-address-family lock class:
- */
- lockdep_set_class_and_name(&sk->sk_lock.slock,
- af_family_slock_keys + sk->sk_family,
- af_family_slock_key_strings[sk->sk_family]);
- lockdep_init_map(&sk->sk_lock.dep_map,
- af_family_key_strings[sk->sk_family],
- af_family_keys + sk->sk_family, 0);
+ sock_lock_init_class_and_name(sk,
+ af_family_slock_key_strings[sk->sk_family],
+ af_family_slock_keys + sk->sk_family,
+ af_family_key_strings[sk->sk_family],
+ af_family_keys + sk->sk_family);
}
/**
@@ -841,7 +828,7 @@ struct sock *sk_alloc(int family, gfp_t priority,
struct proto *prot, int zero_it)
{
struct sock *sk = NULL;
- kmem_cache_t *slab = prot->slab;
+ struct kmem_cache *slab = prot->slab;
if (slab != NULL)
sk = kmem_cache_alloc(slab, priority);
diff --git a/net/core/wireless.c b/net/core/wireless.c
index cb1b8728d7ee..f69ab7b4408e 100644
--- a/net/core/wireless.c
+++ b/net/core/wireless.c
@@ -2130,7 +2130,7 @@ int iw_handler_set_spy(struct net_device * dev,
* The rtnl_lock() make sure we don't race with the other iw_handlers.
* This make sure wireless_spy_update() "see" that the spy list
* is temporarily disabled. */
- wmb();
+ smp_wmb();
/* Are there are addresses to copy? */
if(wrqu->data.length > 0) {
@@ -2159,7 +2159,7 @@ int iw_handler_set_spy(struct net_device * dev,
}
/* Make sure above is updated before re-enabling */
- wmb();
+ smp_wmb();
/* Enable addresses */
spydata->spy_number = wrqu->data.length;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 00:27:22 +0000