From 2706a0bf7b02693ed88752df877f10c2206292ff Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 2 May 2011 17:24:48 +0200 Subject: x86, NUMA: Enable CONFIG_AMD_NUMA on 32bit too Now that NUMA init path is unified, amdtopology can be enabled on 32bit. Make amdtopology.c safe on 32bit by explicitly using u64 and drop X86_64 dependency from Kconfig. Inclusion of bootmem.h is added for max_pfn declaration. Signed-off-by: Tejun Heo Cc: Ingo Molnar Cc: Yinghai Lu Cc: David Rientjes Cc: Thomas Gleixner Cc: "H. Peter Anvin" --- arch/x86/mm/amdtopology.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) (limited to 'arch/x86/mm/amdtopology.c') diff --git a/arch/x86/mm/amdtopology.c b/arch/x86/mm/amdtopology.c index 0919c26820d4..5247d01329ca 100644 --- a/arch/x86/mm/amdtopology.c +++ b/arch/x86/mm/amdtopology.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include @@ -69,10 +70,10 @@ static __init void early_get_boot_cpu_id(void) int __init amd_numa_init(void) { - unsigned long start = PFN_PHYS(0); - unsigned long end = PFN_PHYS(max_pfn); + u64 start = PFN_PHYS(0); + u64 end = PFN_PHYS(max_pfn); unsigned numnodes; - unsigned long prevbase; + u64 prevbase; int i, j, nb; u32 nodeid, reg; unsigned int bits, cores, apicid_base; @@ -95,7 +96,7 @@ int __init amd_numa_init(void) prevbase = 0; for (i = 0; i < 8; i++) { - unsigned long base, limit; + u64 base, limit; base = read_pci_config(0, nb, 1, 0x40 + i*8); limit = read_pci_config(0, nb, 1, 0x44 + i*8); @@ -107,18 +108,18 @@ int __init amd_numa_init(void) continue; } if (nodeid >= numnodes) { - pr_info("Ignoring excess node %d (%lx:%lx)\n", nodeid, + pr_info("Ignoring excess node %d (%Lx:%Lx)\n", nodeid, base, limit); continue; } if (!limit) { - pr_info("Skipping node entry %d (base %lx)\n", + pr_info("Skipping node entry %d (base %Lx)\n", i, base); continue; } if ((base >> 8) & 3 || (limit >> 8) & 3) { - pr_err("Node %d using interleaving mode %lx/%lx\n", + pr_err("Node %d using interleaving mode %Lx/%Lx\n", nodeid, (base >> 8) & 3, (limit >> 8) & 3); return -EINVAL; } @@ -150,19 +151,19 @@ int __init amd_numa_init(void) continue; } if (limit < base) { - pr_err("Node %d bogus settings %lx-%lx.\n", + pr_err("Node %d bogus settings %Lx-%Lx.\n", nodeid, base, limit); continue; } /* Could sort here, but pun for now. Should not happen anyroads. */ if (prevbase > base) { - pr_err("Node map not sorted %lx,%lx\n", + pr_err("Node map not sorted %Lx,%Lx\n", prevbase, base); return -EINVAL; } - pr_info("Node %d MemBase %016lx Limit %016lx\n", + pr_info("Node %d MemBase %016Lx Limit %016Lx\n", nodeid, base, limit); prevbase = base; -- cgit v1.2.3