On Wed, Aug 24, 2016 at 03:44:47PM +0800, Zhen Lei wrote: > From: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> > > Use pr_fmt to prefix kernel output, and remove duplicated msg > of NUMA turned off. > > Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> > --- > arch/arm64/mm/numa.c | 40 ++++++++++++++++++++-------------------- > 1 file changed, 20 insertions(+), 20 deletions(-) > > diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c > index d97c6e2..7b73808 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 Shouldn't this be uppercase for consistency with the existing code and the code in places like drivers/of/of_numa.c? > #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", Why are you adding leading whitespace? > 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); Same here. > 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; > @@ -368,9 +367,10 @@ 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. */ Why are you changing the string? What's wrong with "NUMA turned off" like we had before? Will -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
