path: root/arch/x86/kernel
diff options
authorLinus Torvalds <torvalds@linux-foundation.org>2013-02-23 17:50:35 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-23 17:50:35 -0800
commit5ce1a70e2f00f0bce0cab57f798ca354b9496169 (patch)
tree6e80200536b7a3576fd71ff2c7135ffe87dc858e /arch/x86/kernel
parent9d3cae26acb471d5954cfdc25d1438b32060babe (diff)
parentef53d16cded7f89b3843b7a96970dab897843ea5 (diff)
Merge branch 'akpm' (more incoming from Andrew)
Merge second patch-bomb from Andrew Morton: - A little DM fix - the MM queue * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (154 commits) ksm: allocate roots when needed mm: cleanup "swapcache" in do_swap_page mm,ksm: swapoff might need to copy mm,ksm: FOLL_MIGRATION do migration_entry_wait ksm: shrink 32-bit rmap_item back to 32 bytes ksm: treat unstable nid like in stable tree ksm: add some comments tmpfs: fix mempolicy object leaks tmpfs: fix use-after-free of mempolicy object mm/fadvise.c: drain all pagevecs if POSIX_FADV_DONTNEED fails to discard all pages mm: export mmu notifier invalidates mm: accelerate mm_populate() treatment of THP pages mm: use long type for page counts in mm_populate() and get_user_pages() mm: accurately document nr_free_*_pages functions with code comments HWPOISON: change order of error_states[]'s elements HWPOISON: fix misjudgement of page_action() for errors on mlocked pages memcg: stop warning on memcg_propagate_kmem net: change type of virtio_chan->p9_max_pages vmscan: change type of vm_total_pages to unsigned long fs/nfsd: change type of max_delegations, nfsd_drc_max_mem and nfsd_drc_mem_used ...
Diffstat (limited to 'arch/x86/kernel')
2 files changed, 13 insertions, 4 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index cfc755dc160..230c8ea878e 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -696,6 +696,10 @@ EXPORT_SYMBOL(acpi_map_lsapic);
int acpi_unmap_lsapic(int cpu)
+ set_apicid_to_node(per_cpu(x86_cpu_to_apicid, cpu), NUMA_NO_NODE);
per_cpu(x86_cpu_to_apicid, cpu) = -1;
set_cpu_present(cpu, false);
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 915f5efefcf..9c857f05cef 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1056,6 +1056,15 @@ void __init setup_arch(char **cmdline_p)
+ /*
+ * In the memory hotplug case, the kernel needs info from SRAT to
+ * determine which memory is hotpluggable before allocating memory
+ * using memblock.
+ */
+ acpi_boot_table_init();
+ early_acpi_boot_init();
+ early_parse_srat();
#ifdef CONFIG_X86_32
printk(KERN_DEBUG "initial memory mapped: [mem 0x00000000-%#010lx]\n",
(max_pfn_mapped<<PAGE_SHIFT) - 1);
@@ -1101,10 +1110,6 @@ void __init setup_arch(char **cmdline_p)
* Parse the ACPI tables for possible boot-time SMP configuration.
- acpi_boot_table_init();
- early_acpi_boot_init();