diff options
Diffstat (limited to 'mm/backing-dev.c')
| -rw-r--r-- | mm/backing-dev.c | 26 | 
1 files changed, 23 insertions, 3 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c index dd8e2aafb07..6b4718e2ee3 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -677,7 +677,7 @@ int bdi_init(struct backing_dev_info *bdi)  	bdi->min_ratio = 0;  	bdi->max_ratio = 100; -	bdi->max_prop_frac = PROP_FRAC_BASE; +	bdi->max_prop_frac = FPROP_FRAC_BASE;  	spin_lock_init(&bdi->wb_lock);  	INIT_LIST_HEAD(&bdi->bdi_list);  	INIT_LIST_HEAD(&bdi->work_list); @@ -700,7 +700,7 @@ int bdi_init(struct backing_dev_info *bdi)  	bdi->write_bandwidth = INIT_BW;  	bdi->avg_write_bandwidth = INIT_BW; -	err = prop_local_init_percpu(&bdi->completions); +	err = fprop_local_init_percpu(&bdi->completions);  	if (err) {  err: @@ -744,7 +744,7 @@ void bdi_destroy(struct backing_dev_info *bdi)  	for (i = 0; i < NR_BDI_STAT_ITEMS; i++)  		percpu_counter_destroy(&bdi->bdi_stat[i]); -	prop_local_destroy_percpu(&bdi->completions); +	fprop_local_destroy_percpu(&bdi->completions);  }  EXPORT_SYMBOL(bdi_destroy); @@ -886,3 +886,23 @@ out:  	return ret;  }  EXPORT_SYMBOL(wait_iff_congested); + +int pdflush_proc_obsolete(struct ctl_table *table, int write, +			void __user *buffer, size_t *lenp, loff_t *ppos) +{ +	char kbuf[] = "0\n"; + +	if (*ppos) { +		*lenp = 0; +		return 0; +	} + +	if (copy_to_user(buffer, kbuf, sizeof(kbuf))) +		return -EFAULT; +	printk_once(KERN_WARNING "%s exported in /proc is scheduled for removal\n", +			table->procname); + +	*lenp = 2; +	*ppos += *lenp; +	return 2; +}  |