diff options
| author | Tang Chen <[email protected]> | 2013-08-14 17:37:06 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <[email protected]> | 2013-08-14 23:24:01 +0200 |
| commit | d7b2c3d8fb6f53a370696572ef3578a7f8723147 (patch) | |
| tree | 4fd16b0c73be41d2e209812c31635a98ecbdc49f | |
| parent | 70f2903b506100396dbdb301ae1ead74842a6894 (diff) | |
ACPI / x86: Print Hot-Pluggable Field in SRAT.
The Hot-Pluggable field in SRAT suggests if the memory could be
hotplugged while the system is running. Print it as well when
parsing SRAT will help users to know which memory is hotpluggable.
Signed-off-by: Tang Chen <[email protected]>
Reviewed-by: Wanpeng Li <[email protected]>
Reviewed-by: Zhang Yanfei <[email protected]>
Acked-by: Tejun Heo <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
| -rw-r--r-- | arch/x86/mm/srat.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/mm/srat.c b/arch/x86/mm/srat.c index cdd0da9dd530..266ca912f62e 100644 --- a/arch/x86/mm/srat.c +++ b/arch/x86/mm/srat.c @@ -146,6 +146,7 @@ int __init acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) { u64 start, end; + u32 hotpluggable; int node, pxm; if (srat_disabled()) @@ -154,7 +155,8 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) goto out_err_bad_srat; if ((ma->flags & ACPI_SRAT_MEM_ENABLED) == 0) goto out_err; - if ((ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) && !save_add_info()) + hotpluggable = ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE; + if (hotpluggable && !save_add_info()) goto out_err; start = ma->base_address; @@ -174,9 +176,10 @@ 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("SRAT: Node %u PXM %u [mem %#010Lx-%#010Lx]%s\n", + node, pxm, + (unsigned long long) start, (unsigned long long) end - 1, + hotpluggable ? " hotplug" : ""); return 0; out_err_bad_srat: |