[v6,08/14] arm64: numa: Use pr_fmt()

Message ID 1470908028-8596-9-git-send-email-thunder.leizhen@huawei.com
State New
Headers show

Commit Message

Leizhen (ThunderTown) Aug. 11, 2016, 9:33 a.m.
From: Kefeng Wang <wangkefeng.wang@huawei.com>


Use pr_fmt to prefix kernel output, and remove duplicated msg
of NUMA turned off.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>

---
 arch/arm64/mm/numa.c | 40 ++++++++++++++++++++--------------------
 1 file changed, 20 insertions(+), 20 deletions(-)

--
2.5.0


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diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c
index fe26ed9..0a159d3 100644
--- a/arch/arm64/mm/numa.c
+++ b/arch/arm64/mm/numa.c
@@ -17,6 +17,8 @@ 
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */

+#define pr_fmt(fmt) "numa: " fmt
+
 #include <linux/acpi.h>
 #include <linux/bootmem.h>
 #include <linux/memblock.h>
@@ -36,10 +38,9 @@  static __init int numa_parse_early_param(char *opt)
 {
 	if (!opt)
 		return -EINVAL;
-	if (!strncmp(opt, "off", 3)) {
-		pr_info("%s\n", "NUMA turned off");
+	if (!strncmp(opt, "off", 3))
 		numa_off = true;
-	}
+
 	return 0;
 }
 early_param("numa", numa_parse_early_param);
@@ -108,7 +109,7 @@  static void __init setup_node_to_cpumask_map(void)
 		set_cpu_numa_node(cpu, NUMA_NO_NODE);

 	/* cpumask_of_node() will now work */
-	pr_debug("NUMA: Node to cpumask map for %d nodes\n", nr_node_ids);
+	pr_debug("Node to cpumask map for %d nodes\n", nr_node_ids);
 }

 /*
@@ -143,13 +144,13 @@  int __init numa_add_memblk(int nid, u64 start, u64 end)

 	ret = memblock_set_node(start, (end - start), &memblock.memory, nid);
 	if (ret < 0) {
-		pr_err("NUMA: memblock [0x%llx - 0x%llx] failed to add on node %d\n",
+		pr_err("memblock [0x%llx - 0x%llx] failed to add on node %d\n",
 			start, (end - 1), nid);
 		return ret;
 	}

 	node_set(nid, numa_nodes_parsed);
-	pr_info("NUMA: Adding memblock [0x%llx - 0x%llx] on node %d\n",
+	pr_info("Adding memblock [0x%llx - 0x%llx] on node %d\n",
 			start, (end - 1), nid);
 	return ret;
 }
@@ -164,19 +165,18 @@  static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn)
 	void *nd;
 	int tnid;

-	pr_info("NUMA: Initmem setup node %d [mem %#010Lx-%#010Lx]\n",
-			nid, start_pfn << PAGE_SHIFT,
-			(end_pfn << PAGE_SHIFT) - 1);
+	pr_info("Initmem setup node %d [mem %#010Lx-%#010Lx]\n",
+		nid, start_pfn << PAGE_SHIFT, (end_pfn << PAGE_SHIFT) - 1);

 	nd_pa = memblock_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid);
 	nd = __va(nd_pa);

 	/* report and initialize */
-	pr_info("NUMA: NODE_DATA [mem %#010Lx-%#010Lx]\n",
+	pr_info("  NODE_DATA [mem %#010Lx-%#010Lx]\n",
 		nd_pa, nd_pa + nd_size - 1);
 	tnid = early_pfn_to_nid(nd_pa >> PAGE_SHIFT);
 	if (tnid != nid)
-		pr_info("NUMA: NODE_DATA(%d) on node %d\n", nid, tnid);
+		pr_info("    NODE_DATA(%d) on node %d\n", nid, tnid);

 	node_data[nid] = nd;
 	memset(NODE_DATA(nid), 0, sizeof(pg_data_t));
@@ -233,8 +233,7 @@  static int __init numa_alloc_distance(void)
 			numa_distance[i * numa_distance_cnt + j] = i == j ?
 				LOCAL_DISTANCE : REMOTE_DISTANCE;

-	pr_debug("NUMA: Initialized distance table, cnt=%d\n",
-			numa_distance_cnt);
+	pr_debug("Initialized distance table, cnt=%d\n", numa_distance_cnt);

 	return 0;
 }
@@ -255,20 +254,20 @@  static int __init numa_alloc_distance(void)
 void __init numa_set_distance(int from, int to, int distance)
 {
 	if (!numa_distance) {
-		pr_warn_once("NUMA: Warning: distance table not allocated yet\n");
+		pr_warn_once("Warning: distance table not allocated yet\n");
 		return;
 	}

 	if (from >= numa_distance_cnt || to >= numa_distance_cnt ||
 			from < 0 || to < 0) {
-		pr_warn_once("NUMA: Warning: node ids are out of bound, from=%d to=%d distance=%d\n",
+		pr_warn_once("Warning: node ids are out of bound, from=%d to=%d distance=%d\n",
 			    from, to, distance);
 		return;
 	}

 	if ((u8)distance != distance ||
 	    (from == to && distance != LOCAL_DISTANCE)) {
-		pr_warn_once("NUMA: Warning: invalid distance parameter, from=%d to=%d distance=%d\n",
+		pr_warn_once("Warning: invalid distance parameter, from=%d to=%d distance=%d\n",
 			     from, to, distance);
 		return;
 	}
@@ -295,7 +294,7 @@  static int __init numa_register_nodes(void)
 	/* Check that valid nid is set to memblks */
 	for_each_memblock(memory, mblk)
 		if (mblk->nid == NUMA_NO_NODE || mblk->nid >= MAX_NUMNODES) {
-			pr_warn("NUMA: Warning: invalid memblk node %d [mem %#010Lx-%#010Lx]\n",
+			pr_warn("Warning: invalid memblk node %d [mem %#010Lx-%#010Lx]\n",
 				mblk->nid, mblk->base,
 				mblk->base + mblk->size - 1);
 			return -EINVAL;
@@ -366,9 +365,10 @@  static int __init dummy_numa_init(void)
 	struct memblock_region *mblk;

 	if (numa_off)
-		pr_info("NUMA disabled\n"); /* Forced off on command line. */
-	pr_info("NUMA: Faking a node at [mem %#018Lx-%#018Lx]\n",
-	       0LLU, PFN_PHYS(max_pfn) - 1);
+		pr_warn("NUMA turned off by user\n"); /* Forced off on command line. */
+
+	pr_info("Faking a node at [mem %#018Lx-%#018Lx]\n",
+		0LLU, PFN_PHYS(max_pfn) - 1);

 	for_each_memblock(memory, mblk) {
 		ret = numa_add_memblk(0, mblk->base, mblk->base + mblk->size);