arm64: numa: Use pr_fmt()

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

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c
index d97c6e2..0e75b53 100644 (file)
--- 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>
@@ -38,10 +40,9 @@ 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);
@@ -110,7 +111,7 @@ 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);
 }
 
 /*
@@ -145,13 +146,13 @@ 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;
 }
@@ -166,19 +167,18 @@ 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));
@@ -235,8 +235,7 @@ 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;
 }
@@ -257,20 +256,20 @@ 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;
        }
@@ -297,7 +296,7 @@ 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;
@@ -369,8 +368,8 @@ static int __init dummy_numa_init(void)
 
        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_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);