X-Git-Url: http://git.madism.org/?p=~madcoder%2Fpwqr.git;a=blobdiff_plain;f=kernel%2Fpwqr.c;fp=kernel%2Fpwqr.c;h=a6ff8e5e32b33fcfc5648fffd1e33d19d7bf9450;hp=8592a006701bb9847e9a3f4fa9995a9a516c1222;hb=3560071ae86bc78a0b4eafff5911a553e7651f64;hpb=c7cabb18799090c303666bab78827bc64ca2594e

diff --git a/kernel/pwqr.c b/kernel/pwqr.c
index 8592a00..a6ff8e5 100644
--- a/kernel/pwqr.c
+++ b/kernel/pwqr.c
@@ -60,7 +60,6 @@ struct pwqr_sb {
 	struct rcu_head		rcu;
 	struct timer_list	timer;
 	wait_queue_head_t	wqh;
-	pid_t			tgid;
 
 	unsigned		concurrency;
 	unsigned		registered;
@@ -149,8 +148,7 @@ static struct pwqr_sb *pwqr_sb_create(void)
 
 	kref_init(&sb->kref);
 	init_waitqueue_head(&sb->wqh);
-	sb->tgid        = current->tgid;
-	sb->concurrency = num_online_cpus();
+	sb->concurrency    = num_online_cpus();
 	init_timer(&sb->timer);
 	sb->timer.function = pwqr_sb_timer_cb;
 	sb->timer.data     = (unsigned long)sb;
@@ -374,7 +372,7 @@ static int pwqr_release(struct inode *inode, struct file *filp)
 
 static long
 do_pwqr_wait(struct pwqr_sb *sb, struct pwqr_task *pwqt,
-	    int is_wait, struct pwqr_ioc_wait __user *arg)
+	     int is_wait, struct pwqr_ioc_wait __user *arg)
 {
 	unsigned long flags;
 	struct pwqr_ioc_wait wait;
@@ -563,9 +561,6 @@ static long pwqr_ioctl(struct file *filp, unsigned command, unsigned long arg)
 	struct pwqr_task   *pwqt;
 	int rc = 0;
 
-	if (sb->tgid != current->tgid)
-		return -EBADFD;
-
 	switch (command) {
 	case PWQR_GET_CONC:
 		return sb->concurrency;