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authorJohn W. Linville <linville@tuxdriver.com>2012-04-12 13:49:28 -0400
committerJohn W. Linville <linville@tuxdriver.com>2012-04-12 13:49:28 -0400
commit8065248069097dddf9945acfb2081025e9618c16 (patch)
treeeddf3fb0372ba0f65c01382d386942ea8d18932d /net/802
parente66a8ddff72e85605f2212a0ebc666c7e9116641 (diff)
parentb4838d12e1f3cb48c2489a0b08733b5dbf848297 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Diffstat (limited to 'net/802')
-rw-r--r--net/802/fc.c1
-rw-r--r--net/802/fddi.c1
-rw-r--r--net/802/garp.c22
-rw-r--r--net/802/hippi.c1
-rw-r--r--net/802/tr.c1
5 files changed, 10 insertions, 16 deletions
diff --git a/net/802/fc.c b/net/802/fc.c
index bd345f3d29f..b324e31401a 100644
--- a/net/802/fc.c
+++ b/net/802/fc.c
@@ -11,7 +11,6 @@
*/
#include <asm/uaccess.h>
-#include <asm/system.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/string.h>
diff --git a/net/802/fddi.c b/net/802/fddi.c
index 94b3ad08f39..5ab25cd4314 100644
--- a/net/802/fddi.c
+++ b/net/802/fddi.c
@@ -27,7 +27,6 @@
*/
#include <linux/module.h>
-#include <asm/system.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/string.h>
diff --git a/net/802/garp.c b/net/802/garp.c
index 8e21b6db398..a5c22483043 100644
--- a/net/802/garp.c
+++ b/net/802/garp.c
@@ -167,7 +167,8 @@ static struct garp_attr *garp_attr_lookup(const struct garp_applicant *app,
return NULL;
}
-static void garp_attr_insert(struct garp_applicant *app, struct garp_attr *new)
+static struct garp_attr *garp_attr_create(struct garp_applicant *app,
+ const void *data, u8 len, u8 type)
{
struct rb_node *parent = NULL, **p = &app->gid.rb_node;
struct garp_attr *attr;
@@ -176,21 +177,16 @@ static void garp_attr_insert(struct garp_applicant *app, struct garp_attr *new)
while (*p) {
parent = *p;
attr = rb_entry(parent, struct garp_attr, node);
- d = garp_attr_cmp(attr, new->data, new->dlen, new->type);
+ d = garp_attr_cmp(attr, data, len, type);
if (d < 0)
p = &parent->rb_left;
else if (d > 0)
p = &parent->rb_right;
+ else {
+ /* The attribute already exists; re-use it. */
+ return attr;
+ }
}
- rb_link_node(&new->node, parent, p);
- rb_insert_color(&new->node, &app->gid);
-}
-
-static struct garp_attr *garp_attr_create(struct garp_applicant *app,
- const void *data, u8 len, u8 type)
-{
- struct garp_attr *attr;
-
attr = kmalloc(sizeof(*attr) + len, GFP_ATOMIC);
if (!attr)
return attr;
@@ -198,7 +194,9 @@ static struct garp_attr *garp_attr_create(struct garp_applicant *app,
attr->type = type;
attr->dlen = len;
memcpy(attr->data, data, len);
- garp_attr_insert(app, attr);
+
+ rb_link_node(&attr->node, parent, p);
+ rb_insert_color(&attr->node, &app->gid);
return attr;
}
diff --git a/net/802/hippi.c b/net/802/hippi.c
index 91aca8780fd..056794e6637 100644
--- a/net/802/hippi.c
+++ b/net/802/hippi.c
@@ -35,7 +35,6 @@
#include <net/arp.h>
#include <net/sock.h>
#include <asm/uaccess.h>
-#include <asm/system.h>
/*
* Create the HIPPI MAC header for an arbitrary protocol layer
diff --git a/net/802/tr.c b/net/802/tr.c
index 5e20cf8a074..b9a3a145e34 100644
--- a/net/802/tr.c
+++ b/net/802/tr.c
@@ -16,7 +16,6 @@
*/
#include <asm/uaccess.h>
-#include <asm/system.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>