diff options
| author |   Magnus Damm <damm@opensource.se> | 2009-12-07 14:16:07 +0000 |
|---|---|---|
| committer |   Paul Mundt <lethal@linux-sh.org> | 2009-12-09 12:40:44 +0900 |
| commit | b25b9758466bb8bc837f1863389015820f7cb11d (patch) | |
| tree | 549c24844b74c4237b9e37a0e117da6f82476097 /arch | |
| parent | sh: fix size calculation for NUMA node 0 (diff) | |
| download | linux-dev-b25b9758466bb8bc837f1863389015820f7cb11d.tar.xz linux-dev-b25b9758466bb8bc837f1863389015820f7cb11d.zip | |
sh: NUMA lmb fixes
This patch updates the NUMA version of setup_memory()
with UMA code changes and also modifies the last argument
to lmb_alloc_base() to use an address instead of pfn.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/mm/numa.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c index b44e83526673..422e92721878 100644 --- a/arch/sh/mm/numa.c +++ b/arch/sh/mm/numa.c @@ -38,6 +38,15 @@ void __init setup_memory(void) (__MEMORY_START + CONFIG_ZERO_PAGE_OFFSET)); /* + * Reserve physical pages below CONFIG_ZERO_PAGE_OFFSET. + */ + if (CONFIG_ZERO_PAGE_OFFSET != 0) + lmb_reserve(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET); + + lmb_analyze(); + lmb_dump_all(); + + /* * Node 0 sets up its pgdat at the first available pfn, * and bumps it up before setting up the bootmem allocator. */ @@ -71,7 +80,7 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) /* Node-local pgdat */ NODE_DATA(nid) = __va(lmb_alloc_base(sizeof(struct pglist_data), - SMP_CACHE_BYTES, end_pfn)); + SMP_CACHE_BYTES, end)); memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; @@ -81,7 +90,7 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) /* Node-local bootmap */ bootmap_pages = bootmem_bootmap_pages(end_pfn - start_pfn); bootmem_paddr = lmb_alloc_base(bootmap_pages << PAGE_SHIFT, - PAGE_SIZE, end_pfn); + PAGE_SIZE, end); init_bootmem_node(NODE_DATA(nid), bootmem_paddr >> PAGE_SHIFT, start_pfn, end_pfn); |