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authorTejun Heo <tj@kernel.org>2011-12-08 10:22:08 -0800
committerTejun Heo <tj@kernel.org>2011-12-08 10:22:08 -0800
commit1d7cfe18ec2eb2d0480a9b29465af66b61291202 (patch)
treea618245968fb20ef0d08a73ea65ee1f1721fcffe /arch/powerpc/mm
parent7fb0bc3f06fdc3a35e41bcea7a15e53d2515362f (diff)
downloadlinux-1d7cfe18ec2eb2d0480a9b29465af66b61291202.tar.bz2
powerpc: Use HAVE_MEMBLOCK_NODE_MAP
powerpc doesn't access early_node_map[] directly and enabling HAVE_MEMBLOCK_NODE_MAP is trivial - replacing add_active_range() calls with memblock_set_node() and selecting HAVE_MEMBLOCK_NODE_MAP is enough. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Yinghai Lu <yinghai@kernel.org>
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r--arch/powerpc/mm/mem.c2
-rw-r--r--arch/powerpc/mm/numa.c10
2 files changed, 5 insertions, 7 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 2dd6bdd31fe1..8e2eb6611b0b 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -199,7 +199,7 @@ void __init do_init_bootmem(void)
unsigned long start_pfn, end_pfn;
start_pfn = memblock_region_memory_base_pfn(reg);
end_pfn = memblock_region_memory_end_pfn(reg);
- add_active_range(0, start_pfn, end_pfn);
+ memblock_set_node(0, (phys_addr_t)ULLONG_MAX, 0);
}
/* Add all physical memory to the bootmem map, mark each area
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 261adbd3b55a..e6eea0ac80c8 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -690,9 +690,7 @@ static void __init parse_drconf_memory(struct device_node *memory)
node_set_online(nid);
sz = numa_enforce_memory_limit(base, size);
if (sz)
- add_active_range(nid, base >> PAGE_SHIFT,
- (base >> PAGE_SHIFT)
- + (sz >> PAGE_SHIFT));
+ memblock_set_node(base, sz, nid);
} while (--ranges);
}
}
@@ -782,8 +780,7 @@ new_range:
continue;
}
- add_active_range(nid, start >> PAGE_SHIFT,
- (start >> PAGE_SHIFT) + (size >> PAGE_SHIFT));
+ memblock_set_node(start, size, nid);
if (--ranges)
goto new_range;
@@ -819,7 +816,8 @@ static void __init setup_nonnuma(void)
end_pfn = memblock_region_memory_end_pfn(reg);
fake_numa_create_new_node(end_pfn, &nid);
- add_active_range(nid, start_pfn, end_pfn);
+ memblock_set_node(PFN_PHYS(start_pfn),
+ PFN_PHYS(end_pfn - start_pfn), nid);
node_set_online(nid);
}
}