diff options
author | Tejun Heo <tj@kernel.org> | 2011-12-08 10:22:08 -0800 |
---|---|---|
committer | Tejun Heo <tj@kernel.org> | 2011-12-08 10:22:08 -0800 |
commit | 2a4814df545a0645aff6fc04e5106877cc576945 (patch) | |
tree | 87c3f223590e548f01043d7008ab72bc13ac71b8 /arch/sparc/mm/init_64.c | |
parent | 1d7cfe18ec2eb2d0480a9b29465af66b61291202 (diff) |
sparc: Use HAVE_MEMBLOCK_NODE_MAP
sparc 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.
-v2: Use select in Kconfig instead as suggested by Sam Ravnborg.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: "David S. Miller" <davem@davemloft.net>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: sparclinux@vger.kernel.org
Diffstat (limited to 'arch/sparc/mm/init_64.c')
-rw-r--r-- | arch/sparc/mm/init_64.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 29723a2031f..b3f5e7dfea5 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -816,7 +816,7 @@ static u64 memblock_nid_range(u64 start, u64 end, int *nid) #endif /* This must be invoked after performing all of the necessary - * add_active_range() calls for 'nid'. We need to be able to get + * memblock_set_node() calls for 'nid'. We need to be able to get * correct data from get_pfn_range_for_nid(). */ static void __init allocate_node_data(int nid) @@ -987,14 +987,11 @@ static void __init add_node_ranges(void) this_end = memblock_nid_range(start, end, &nid); - numadbg("Adding active range nid[%d] " + numadbg("Setting memblock NUMA node nid[%d] " "start[%lx] end[%lx]\n", nid, start, this_end); - add_active_range(nid, - start >> PAGE_SHIFT, - this_end >> PAGE_SHIFT); - + memblock_set_node(start, this_end - start, nid); start = this_end; } } @@ -1282,7 +1279,6 @@ static void __init bootmem_init_nonnuma(void) { unsigned long top_of_ram = memblock_end_of_DRAM(); unsigned long total_ram = memblock_phys_mem_size(); - struct memblock_region *reg; numadbg("bootmem_init_nonnuma()\n"); @@ -1292,20 +1288,8 @@ static void __init bootmem_init_nonnuma(void) (top_of_ram - total_ram) >> 20); init_node_masks_nonnuma(); - - for_each_memblock(memory, reg) { - unsigned long start_pfn, end_pfn; - - if (!reg->size) - continue; - - 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); allocate_node_data(0); - node_set_online(0); } |