staging: lustre: opencode LIBCFS_ALLOC_ATOMIC calls.

Just call kzalloc(GFP_ATOMIC) directly.
We don't need the warning on failure.
Signed-off-by: NNeilBrown <neilb@suse.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/obdclass/lprocfs_status.c

@@ -1093,7 +1093,7 @@ int lprocfs_stats_alloc_one(struct lprocfs_stats *stats, unsigned int cpuid)
 	LASSERT((stats->ls_flags & LPROCFS_STATS_FLAG_NOPERCPU) == 0);
 
 	percpusize = lprocfs_stats_counter_size(stats);
-	LIBCFS_ALLOC_ATOMIC(stats->ls_percpu[cpuid], percpusize);
+	stats->ls_percpu[cpuid] = kzalloc(percpusize, GFP_ATOMIC);
 	if (stats->ls_percpu[cpuid]) {
 		rc = 0;
 		if (unlikely(stats->ls_biggest_alloc_num <= cpuid)) {
@@ -1156,7 +1156,7 @@ struct lprocfs_stats *lprocfs_alloc_stats(unsigned int num,
 	if ((flags & LPROCFS_STATS_FLAG_NOPERCPU) != 0) {
 		/* contains only one set counters */
 		percpusize = lprocfs_stats_counter_size(stats);
-		LIBCFS_ALLOC_ATOMIC(stats->ls_percpu[0], percpusize);
+		stats->ls_percpu[0] = kzalloc(percpusize, GFP_ATOMIC);
 		if (!stats->ls_percpu[0])
 			goto fail;
 		stats->ls_biggest_alloc_num = 1;
@@ -1193,8 +1193,7 @@ void lprocfs_free_stats(struct lprocfs_stats **statsh)
 
 	percpusize = lprocfs_stats_counter_size(stats);
 	for (i = 0; i < num_entry; i++)
-		if (stats->ls_percpu[i])
-			LIBCFS_FREE(stats->ls_percpu[i], percpusize);
+		kfree(stats->ls_percpu[i]);
 	kvfree(stats->ls_cnt_header);
 	kvfree(stats);
 }