On Fri, 2013-08-16 at 15:06 +0800, Tang Chen wrote:
> arch/x86/mm/srat.c
I think it'd be better to use pr_fmt
with the conversions to pr_info and pr_err.
pr_fmt can prefix the appropriate srat: and
so the format strings do not need it.
Something like:
---
arch/x86/mm/srat.c | 31 ++++++++++++++++---------------
1 file changed, 16 insertions(+), 15 deletions(-)
diff --git a/arch/x86/mm/srat.c b/arch/x86/mm/srat.c
index cdd0da9..350b4c5 100644
--- a/arch/x86/mm/srat.c
+++ b/arch/x86/mm/srat.c
@@ -9,6 +9,8 @@
* are in one chunk. Holes between them will be included in the node.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/acpi.h>
#include <linux/mmzone.h>
@@ -33,7 +35,7 @@ static __init int setup_node(int pxm)
static __init void bad_srat(void)
{
- printk(KERN_ERR "SRAT: SRAT not used.\n");
+ pr_err("SRAT not used\n");
acpi_numa = -1;
}
@@ -71,26 +73,25 @@ acpi_numa_x2apic_affinity_init(struct
acpi_srat_x2apic_cpu_affinity *pa)
pxm = pa->proximity_domain;
apic_id = pa->apic_id;
if (!apic->apic_id_valid(apic_id)) {
- printk(KERN_INFO "SRAT: PXM %u -> X2APIC 0x%04x ignored\n",
- pxm, apic_id);
+ pr_info("PXM %u -> X2APIC 0x%04x ignored\n", pxm, apic_id);
return;
}
node = setup_node(pxm);
if (node < 0) {
- printk(KERN_ERR "SRAT: Too many proximity domains %x\n", pxm);
+ pr_err("Too many proximity domains %x\n", pxm);
bad_srat();
return;
}
if (apic_id >= MAX_LOCAL_APIC) {
- printk(KERN_INFO "SRAT: PXM %u -> APIC 0x%04x -> Node %u
skipped apicid that is too big\n", pxm, apic_id, node);
+ pr_info("PXM %u -> APIC 0x%04x -> Node %u skipped apicid that
is too big\n",
+ pxm, apic_id, node);
return;
}
set_apicid_to_node(apic_id, node);
node_set(node, numa_nodes_parsed);
acpi_numa = 1;
- printk(KERN_INFO "SRAT: PXM %u -> APIC 0x%04x -> Node %u\n",
- pxm, apic_id, node);
+ pr_info("PXM %u -> APIC 0x%04x -> Node %u\n", pxm, apic_id, node);
}
/* Callback for Proximity Domain -> LAPIC mapping */
@@ -113,7 +114,7 @@ acpi_numa_processor_affinity_init(struct
acpi_srat_cpu_affinity *pa)
pxm |= *((unsigned int*)pa->proximity_domain_hi) << 8;
node = setup_node(pxm);
if (node < 0) {
- printk(KERN_ERR "SRAT: Too many proximity domains %x\n", pxm);
+ pr_err("Too many proximity domains %x\n", pxm);
bad_srat();
return;
}
@@ -124,15 +125,15 @@ acpi_numa_processor_affinity_init(struct
acpi_srat_cpu_affinity *pa)
apic_id = pa->apic_id;
if (apic_id >= MAX_LOCAL_APIC) {
- printk(KERN_INFO "SRAT: PXM %u -> APIC 0x%02x -> Node %u
skipped apicid that is too big\n", pxm, apic_id, node);
+ pr_info("PXM %u -> APIC 0x%02x -> Node %u skipped apicid that
is too big\n",
+ pxm, apic_id, node);
return;
}
set_apicid_to_node(apic_id, node);
node_set(node, numa_nodes_parsed);
acpi_numa = 1;
- printk(KERN_INFO "SRAT: PXM %u -> APIC 0x%02x -> Node %u\n",
- pxm, apic_id, node);
+ pr_info("PXM %u -> APIC 0x%02x -> Node %u\n", pxm, apic_id, node);
}
#ifdef CONFIG_MEMORY_HOTPLUG
@@ -165,7 +166,7 @@ acpi_numa_memory_affinity_init(struct
acpi_srat_mem_affinity *ma)
node = setup_node(pxm);
if (node < 0) {
- printk(KERN_ERR "SRAT: Too many proximity domains.\n");
+ pr_err("Too many proximity domains\n");
goto out_err_bad_srat;
}
@@ -174,9 +175,9 @@ acpi_numa_memory_affinity_init(struct
acpi_srat_mem_affinity *ma)
node_set(node, numa_nodes_parsed);
- printk(KERN_INFO "SRAT: Node %u PXM %u [mem %#010Lx-%#010Lx]\n",
- node, pxm,
- (unsigned long long) start, (unsigned long long) end - 1);
+ pr_info("Node %u PXM %u [mem %#010Lx-%#010Lx]\n",
+ node, pxm,
+ (unsigned long long) start, (unsigned long long) end - 1);
return 0;
out_err_bad_srat:
--
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