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Commit 222fa076 authored by Luiz Capitulino's avatar Luiz Capitulino Committed by David S. Miller
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[PKTGEN]: Convert thread lock to mutexes.



pktgen's thread semaphores are strict mutexes, convert them to the
mutex implementation.

Signed-off-by: default avatarLuiz Capitulino <lcapitulino@mandriva.com.br>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6756ae4b
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+4 −3
Original line number Diff line number Diff line
@@ -113,6 +113,7 @@
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/smp_lock.h>
#include <linux/mutex.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
@@ -180,8 +181,8 @@
#define T_REMDEV      (1<<4)	/* Remove one dev */

/* Locks */
#define   thread_lock()        down(&pktgen_sem)
#define   thread_unlock()      up(&pktgen_sem)
#define   thread_lock()        mutex_lock(&pktgen_thread_lock)
#define   thread_unlock()      mutex_unlock(&pktgen_thread_lock)

/* If lock -- can be removed after some work */
#define   if_lock(t)           spin_lock(&(t->if_lock));
@@ -493,7 +494,7 @@ static int pg_delay_d;
static int pg_clone_skb_d;
static int debug;

static DECLARE_MUTEX(pktgen_sem);
static DEFINE_MUTEX(pktgen_thread_lock);
static LIST_HEAD(pktgen_threads);

static struct notifier_block pktgen_notifier_block = {