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authorTejun Heo <tj@kernel.org>2011-07-12 10:46:35 +0200
committerH. Peter Anvin <hpa@linux.intel.com>2011-07-14 11:45:35 -0700
commiteb40c4c27f1722f058e4713ccfedebac577d5190 (patch)
treeb471a4451c7cab125b3aafced4c77c7958fd711d /arch/x86/mm/numa.c
parente64980405cc6aa74ef178d8d9aa4018c867ceed1 (diff)
memblock, x86: Replace memblock_x86_find_in_range_node() with generic memblock calls
With the previous changes, generic NUMA aware memblock API has feature parity with memblock_x86_find_in_range_node(). There currently are two users - x86 setup_node_data() and __alloc_memory_core_early() in nobootmem.c. This patch converts the former to use memblock_alloc_nid() and the latter memblock_find_range_in_node(), and kills memblock_x86_find_in_range_node() and related functions including find_memory_early_core_early() in page_alloc.c. Signed-off-by: Tejun Heo <tj@kernel.org> Link: http://lkml.kernel.org/r/1310460395-30913-9-git-send-email-tj@kernel.org Cc: Yinghai Lu <yinghai@kernel.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/mm/numa.c')
-rw-r--r--arch/x86/mm/numa.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index fa1015de5cc0..824efadc5741 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -192,8 +192,6 @@ int __init numa_add_memblk(int nid, u64 start, u64 end)
/* Initialize NODE_DATA for a node on the local memory */
static void __init setup_node_data(int nid, u64 start, u64 end)
{
- const u64 nd_low = PFN_PHYS(MAX_DMA_PFN);
- const u64 nd_high = PFN_PHYS(max_pfn_mapped);
const size_t nd_size = roundup(sizeof(pg_data_t), PAGE_SIZE);
bool remapped = false;
u64 nd_pa;
@@ -224,17 +222,12 @@ static void __init setup_node_data(int nid, u64 start, u64 end)
nd_pa = __pa(nd);
remapped = true;
} else {
- nd_pa = memblock_x86_find_in_range_node(nid, nd_low, nd_high,
- nd_size, SMP_CACHE_BYTES);
- if (!nd_pa)
- nd_pa = memblock_find_in_range(nd_low, nd_high,
- nd_size, SMP_CACHE_BYTES);
+ nd_pa = memblock_alloc_nid(nd_size, SMP_CACHE_BYTES, nid);
if (!nd_pa) {
pr_err("Cannot find %zu bytes in node %d\n",
nd_size, nid);
return;
}
- memblock_x86_reserve_range(nd_pa, nd_pa + nd_size, "NODE_DATA");
nd = __va(nd_pa);
}