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Commit 222fa076 authored by Luiz Capitulino's avatar Luiz Capitulino Committed by David S. Miller
Browse files

[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

net/core/pktgen.c

+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 = {