diff options
| author | Jaroslav Kysela <perex@perex.cz> | 2010-01-08 09:11:18 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2010-01-08 09:11:18 +0100 |
| commit | a4ad68d57e4dc4138304df23d1817eb094149389 (patch) | |
| tree | ca7d8c4ce5377c4251560de06e15dd7be7063351 /arch/sh/mm/numa.c | |
| parent | cd9d95a55550555da8e587ead9cbba5f98a371a3 (diff) | |
| parent | c97259df3f2e163c72f4d0685c61fb2e026dc989 (diff) | |
Merge branch 'topic/hda' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 into devel
Diffstat (limited to 'arch/sh/mm/numa.c')
| -rw-r--r-- | arch/sh/mm/numa.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c index 6c524446c0f6..422e92721878 100644 --- a/arch/sh/mm/numa.c +++ b/arch/sh/mm/numa.c @@ -28,7 +28,7 @@ void __init setup_memory(void) { unsigned long free_pfn = PFN_UP(__pa(_end)); u64 base = min_low_pfn << PAGE_SHIFT; - u64 size = (max_low_pfn << PAGE_SHIFT) - min_low_pfn; + u64 size = (max_low_pfn << PAGE_SHIFT) - base; lmb_add(base, size); @@ -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); |