X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=net%2Fnetlabel%2Fnetlabel_mgmt.c;h=e2258dc3c84586e204754fe431f4b52732e7aee0;hb=fca09fb732b2cc310110b2fcbf3449df043a96d0;hp=56483377997a0550a39e4ab56ea4cdb87910eea9;hpb=53173920dab204a31ef37e7d2cb25b964a8a7752;p=linux-2.6-omap-h63xx.git

diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c
index 56483377997..e2258dc3c84 100644
--- a/net/netlabel/netlabel_mgmt.c
+++ b/net/netlabel/netlabel_mgmt.c
@@ -37,14 +37,14 @@
 #include <net/genetlink.h>
 #include <net/netlabel.h>
 #include <net/cipso_ipv4.h>
+#include <asm/atomic.h>
 
 #include "netlabel_domainhash.h"
 #include "netlabel_user.h"
 #include "netlabel_mgmt.h"
 
-/* NetLabel configured protocol count */
-static DEFINE_SPINLOCK(netlabel_mgmt_protocount_lock);
-static u32 netlabel_mgmt_protocount = 0;
+/* NetLabel configured protocol counter */
+atomic_t netlabel_mgmt_protocount = ATOMIC_INIT(0);
 
 /* Argument struct for netlbl_domhsh_walk() */
 struct netlbl_domhsh_walk_arg {
@@ -70,63 +70,6 @@ static const struct nla_policy netlbl_mgmt_genl_policy[NLBL_MGMT_A_MAX + 1] = {
 	[NLBL_MGMT_A_CV4DOI] = { .type = NLA_U32 },
 };
 
-/*
- * NetLabel Misc Managment Functions
- */
-
-/**
- * netlbl_mgmt_protocount_inc - Increment the configured labeled protocol count
- *
- * Description:
- * Increment the number of labeled protocol configurations in the current
- * NetLabel configuration.  Keep track of this for use in determining if
- * NetLabel label enforcement should be active/enabled or not in the LSM.
- *
- */
-void netlbl_mgmt_protocount_inc(void)
-{
-	spin_lock(&netlabel_mgmt_protocount_lock);
-	netlabel_mgmt_protocount++;
-	spin_unlock(&netlabel_mgmt_protocount_lock);
-}
-
-/**
- * netlbl_mgmt_protocount_dec - Decrement the configured labeled protocol count
- *
- * Description:
- * Decrement the number of labeled protocol configurations in the current
- * NetLabel configuration.  Keep track of this for use in determining if
- * NetLabel label enforcement should be active/enabled or not in the LSM.
- *
- */
-void netlbl_mgmt_protocount_dec(void)
-{
-	spin_lock(&netlabel_mgmt_protocount_lock);
-	if (netlabel_mgmt_protocount > 0)
-		netlabel_mgmt_protocount--;
-	spin_unlock(&netlabel_mgmt_protocount_lock);
-}
-
-/**
- * netlbl_mgmt_protocount_value - Return the number of configured protocols
- *
- * Description:
- * Return the number of labeled protocols in the current NetLabel
- * configuration.  This value is useful in  determining if NetLabel label
- * enforcement should be active/enabled or not in the LSM.
- *
- */
-u32 netlbl_mgmt_protocount_value(void)
-{
-	u32 val;
-
-	rcu_read_lock();
-	val = netlabel_mgmt_protocount;
-	rcu_read_unlock();
-
-	return val;
-}
-
 /*
  * NetLabel Command Handlers
  */