diff options
| -rw-r--r-- | include/linux/rculist_nulls.h | 2 | ||||
| -rw-r--r-- | include/linux/rcupdate.h | 6 | ||||
| -rw-r--r-- | include/linux/rcutree.h | 2 | ||||
| -rw-r--r-- | kernel/rcupdate.c | 4 | ||||
| -rw-r--r-- | kernel/rcutorture.c | 28 | ||||
| -rw-r--r-- | kernel/rcutree.c | 2 | ||||
| -rw-r--r-- | kernel/rcutree.h | 2 | ||||
| -rw-r--r-- | kernel/rcutree_plugin.h | 3 | ||||
| -rw-r--r-- | kernel/rcutree_trace.c | 2 | 
9 files changed, 26 insertions, 25 deletions
diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h index f9ddd03961a..589a40919f0 100644 --- a/include/linux/rculist_nulls.h +++ b/include/linux/rculist_nulls.h @@ -102,7 +102,7 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n,   */  #define hlist_nulls_for_each_entry_rcu(tpos, pos, head, member) \  	for (pos = rcu_dereference((head)->first);			 \ -		(!is_a_nulls(pos)) && 			\ +		(!is_a_nulls(pos)) &&			\  		({ tpos = hlist_nulls_entry(pos, typeof(*tpos), member); 1; }); \  		pos = rcu_dereference(pos->next)) diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 39dce83c486..6fe0363724e 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -1,5 +1,5 @@  /* - * Read-Copy Update mechanism for mutual exclusion  + * Read-Copy Update mechanism for mutual exclusion   *   * This program is free software; you can redistribute it and/or modify   * it under the terms of the GNU General Public License as published by @@ -18,7 +18,7 @@   * Copyright IBM Corporation, 2001   *   * Author: Dipankar Sarma <dipankar@in.ibm.com> - *  + *   * Based on the original work by Paul McKenney <paulmck@us.ibm.com>   * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen.   * Papers: @@ -26,7 +26,7 @@   * http://lse.sourceforge.net/locking/rclock_OLS.2001.05.01c.sc.pdf (OLS2001)   *   * For detailed explanation of Read-Copy Update mechanism see - - * 		http://lse.sourceforge.net/locking/rcupdate.html + *		http://lse.sourceforge.net/locking/rcupdate.html   *   */ diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 00d08c0cbcc..37682770e9d 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -24,7 +24,7 @@   * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen.   *   * For detailed explanation of Read-Copy Update mechanism see - - * 	Documentation/RCU + *	Documentation/RCU   */  #ifndef __LINUX_RCUTREE_H diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c index 28d2f24e787..37ac4548308 100644 --- a/kernel/rcupdate.c +++ b/kernel/rcupdate.c @@ -19,7 +19,7 @@   *   * Authors: Dipankar Sarma <dipankar@in.ibm.com>   *	    Manfred Spraul <manfred@colorfullife.com> - *  + *   * Based on the original work by Paul McKenney <paulmck@us.ibm.com>   * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen.   * Papers: @@ -27,7 +27,7 @@   * http://lse.sourceforge.net/locking/rclock_OLS.2001.05.01c.sc.pdf (OLS2001)   *   * For detailed explanation of Read-Copy Update mechanism see - - * 		http://lse.sourceforge.net/locking/rcupdate.html + *		http://lse.sourceforge.net/locking/rcupdate.html   *   */  #include <linux/types.h> diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c index 328a8257c88..233768f21f9 100644 --- a/kernel/rcutorture.c +++ b/kernel/rcutorture.c @@ -18,7 +18,7 @@   * Copyright (C) IBM Corporation, 2005, 2006   *   * Authors: Paul E. McKenney <paulmck@us.ibm.com> - *          Josh Triplett <josh@freedesktop.org> + *	  Josh Triplett <josh@freedesktop.org>   *   * See also:  Documentation/RCU/torture.txt   */ @@ -50,7 +50,7 @@  MODULE_LICENSE("GPL");  MODULE_AUTHOR("Paul E. McKenney <paulmck@us.ibm.com> and " -              "Josh Triplett <josh@freedesktop.org>"); +	      "Josh Triplett <josh@freedesktop.org>");  static int nreaders = -1;	/* # reader threads, defaults to 2*ncpus */  static int nfakewriters = 4;	/* # fake writer threads */ @@ -110,8 +110,8 @@ struct rcu_torture {  };  static LIST_HEAD(rcu_torture_freelist); -static struct rcu_torture *rcu_torture_current = NULL; -static long rcu_torture_current_version = 0; +static struct rcu_torture *rcu_torture_current; +static long rcu_torture_current_version;  static struct rcu_torture rcu_tortures[10 * RCU_TORTURE_PIPE_LEN];  static DEFINE_SPINLOCK(rcu_torture_lock);  static DEFINE_PER_CPU(long [RCU_TORTURE_PIPE_LEN + 1], rcu_torture_count) = @@ -124,11 +124,11 @@ static atomic_t n_rcu_torture_alloc_fail;  static atomic_t n_rcu_torture_free;  static atomic_t n_rcu_torture_mberror;  static atomic_t n_rcu_torture_error; -static long n_rcu_torture_timers = 0; +static long n_rcu_torture_timers;  static struct list_head rcu_torture_removed;  static cpumask_var_t shuffle_tmp_mask; -static int stutter_pause_test = 0; +static int stutter_pause_test;  #if defined(MODULE) || defined(CONFIG_RCU_TORTURE_TEST_RUNNABLE)  #define RCUTORTURE_RUNNABLE_INIT 1 @@ -267,7 +267,8 @@ struct rcu_torture_ops {  	int irq_capable;  	char *name;  }; -static struct rcu_torture_ops *cur_ops = NULL; + +static struct rcu_torture_ops *cur_ops;  /*   * Definitions for rcu torture testing. @@ -342,8 +343,8 @@ static struct rcu_torture_ops rcu_ops = {  	.sync		= synchronize_rcu,  	.cb_barrier	= rcu_barrier,  	.stats		= NULL, -	.irq_capable 	= 1, -	.name 		= "rcu" +	.irq_capable	= 1, +	.name		= "rcu"  };  static void rcu_sync_torture_deferred_free(struct rcu_torture *p) @@ -641,7 +642,8 @@ rcu_torture_writer(void *arg)  	do {  		schedule_timeout_uninterruptible(1); -		if ((rp = rcu_torture_alloc()) == NULL) +		rp = rcu_torture_alloc(); +		if (rp == NULL)  			continue;  		rp->rtort_pipe_count = 0;  		udelay(rcu_random(&rand) & 0x3ff); @@ -1113,7 +1115,7 @@ rcu_torture_init(void)  		printk(KERN_ALERT "rcutorture: invalid torture type: \"%s\"\n",  		       torture_type);  		mutex_unlock(&fullstop_mutex); -		return (-EINVAL); +		return -EINVAL;  	}  	if (cur_ops->init)  		cur_ops->init(); /* no "goto unwind" prior to this point!!! */ @@ -1164,7 +1166,7 @@ rcu_torture_init(void)  		goto unwind;  	}  	fakewriter_tasks = kzalloc(nfakewriters * sizeof(fakewriter_tasks[0]), -	                           GFP_KERNEL); +				   GFP_KERNEL);  	if (fakewriter_tasks == NULL) {  		VERBOSE_PRINTK_ERRSTRING("out of memory");  		firsterr = -ENOMEM; @@ -1173,7 +1175,7 @@ rcu_torture_init(void)  	for (i = 0; i < nfakewriters; i++) {  		VERBOSE_PRINTK_STRING("Creating rcu_torture_fakewriter task");  		fakewriter_tasks[i] = kthread_run(rcu_torture_fakewriter, NULL, -		                                  "rcu_torture_fakewriter"); +						  "rcu_torture_fakewriter");  		if (IS_ERR(fakewriter_tasks[i])) {  			firsterr = PTR_ERR(fakewriter_tasks[i]);  			VERBOSE_PRINTK_ERRSTRING("Failed to create fakewriter"); diff --git a/kernel/rcutree.c b/kernel/rcutree.c index 1b32cdd1b2e..52b06f6e158 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -25,7 +25,7 @@   * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen.   *   * For detailed explanation of Read-Copy Update mechanism see - - * 	Documentation/RCU + *	Documentation/RCU   */  #include <linux/types.h>  #include <linux/kernel.h> diff --git a/kernel/rcutree.h b/kernel/rcutree.h index bf8a6f9f134..8e8287a983c 100644 --- a/kernel/rcutree.h +++ b/kernel/rcutree.h @@ -142,7 +142,7 @@ struct rcu_data {  	 */  	struct rcu_head *nxtlist;  	struct rcu_head **nxttail[RCU_NEXT_SIZE]; -	long		qlen; 	 	/* # of queued callbacks */ +	long		qlen;		/* # of queued callbacks */  	long		blimit;		/* Upper limit on a processed batch */  #ifdef CONFIG_NO_HZ diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h index 09b7325baad..1cee04f627e 100644 --- a/kernel/rcutree_plugin.h +++ b/kernel/rcutree_plugin.h @@ -370,9 +370,8 @@ static void rcu_preempt_check_callbacks(int cpu)  		rcu_preempt_qs(cpu);  		return;  	} -	if (per_cpu(rcu_preempt_data, cpu).qs_pending) { +	if (per_cpu(rcu_preempt_data, cpu).qs_pending)  		t->rcu_read_unlock_special |= RCU_READ_UNLOCK_NEED_QS; -	}  }  /* diff --git a/kernel/rcutree_trace.c b/kernel/rcutree_trace.c index 0ea1bff6972..c89f5e9fd17 100644 --- a/kernel/rcutree_trace.c +++ b/kernel/rcutree_trace.c @@ -20,7 +20,7 @@   * Papers:  http://www.rdrop.com/users/paulmck/RCU   *   * For detailed explanation of Read-Copy Update mechanism see - - * 		Documentation/RCU + *		Documentation/RCU   *   */  #include <linux/types.h>  |