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* x86, NUMA: Rename amdtopology_64.c to amdtopology.cTejun Heo2011-05-021-196/+0
| | | | | | | | | | | | amdtopology is going to be used by 32bit too drop _64 suffix. This is pure rename. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Yinghai Lu <yinghai@kernel.org> Cc: David Rientjes <rientjes@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: "H. Peter Anvin" <hpa@zytor.com>
* x86-64, NUMA: Unify emulated distance mappingTejun Heo2011-02-161-38/+0
| | | | | | | | | | | | | | | | | | | | | | NUMA emulation needs to update node distance information. It did it by remapping apicid to PXM mapping, even when amdtopology is being used. There is no reason to go through such convolution. The generic code has all the information necessary to transform the distance table to the emulated nid space. Implement generic distance table transformation in numa_emulation() and drop private implementations in srat_64 and amdtopology_64. This makes find_node_by_addr() and fake_physnodes() and related functions unnecessary, drop them. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Brian Gerst <brgerst@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Shaohui Zheng <shaohui.zheng@intel.com> Cc: David Rientjes <rientjes@google.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: H. Peter Anvin <hpa@linux.intel.com>
* x86-64, NUMA: Unify emulated apicid -> node mapping transformationTejun Heo2011-02-161-9/+0
| | | | | | | | | | | | | | | | | | | | NUMA emulation changes node mappings and thus apicid -> node mapping needs to be updated accordingly. srat_64 and amdtopology_64 did this separately; however, all the necessary information is the mapping from emulated nodes to physical nodes which is available in emu_nid_to_phys[]. Implement common __apicid_to_node[] transformation in numa_emulation() and drop duplicate implementations. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Brian Gerst <brgerst@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Shaohui Zheng <shaohui.zheng@intel.com> Cc: David Rientjes <rientjes@google.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: H. Peter Anvin <hpa@linux.intel.com>
* x86-64, NUMA: Kill mem_nodes_parsedTejun Heo2011-02-161-3/+2
| | | | | | | | | | | | | | | | | | | | | | With all memory configuration information now carried in numa_meminfo, there's no need to keep mem_nodes_parsed separate. Drop it and use numa_nodes_parsed for CPU / memory-less nodes. A new helper numa_nodemask_from_meminfo() is added to calculate memnode mask on the fly which is currently used to set node_possible_map. This simplifies NUMA init methods a bit and removes a source of possible inconsistencies. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Brian Gerst <brgerst@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Shaohui Zheng <shaohui.zheng@intel.com> Cc: David Rientjes <rientjes@google.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: H. Peter Anvin <hpa@linux.intel.com>
* x86-64, NUMA: Rename cpu_nodes_parsed to numa_nodes_parsedTejun Heo2011-02-161-2/+2
| | | | | | | | | | | | | | | It's no longer necessary to keep both cpu_nodes_parsed and mem_nodes_parsed. In preparation for merge, rename cpu_nodes_parsed to numa_nodes_parsed. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Brian Gerst <brgerst@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Shaohui Zheng <shaohui.zheng@intel.com> Cc: David Rientjes <rientjes@google.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: H. Peter Anvin <hpa@linux.intel.com>
* x86-64, NUMA: Kill numa_nodes[]Tejun Heo2011-02-161-5/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | numa_nodes[] doesn't carry any information which isn't present in numa_meminfo. Each entry is simply min/max range of all the memblks for the node. This is not only redundant but also inaccurate when memblks for different nodes interleave - for example, find_node_by_addr() can return the wrong nodeid. Kill numa_nodes[] and always use numa_meminfo instead. * nodes_cover_memory() is renamed to numa_meminfo_cover_memory() and now operations on numa_meminfo and returns bool. * setup_node_bootmem() needs min/max range. Compute the range on the fly. setup_node_bootmem() invocation is restructured to use outer loop instead of hardcoding the double invocations. * find_node_by_addr() now operates on numa_meminfo. * setup_physnodes() builds physnodes[] from memblks. This will go away when emulation code is updated to use struct numa_meminfo. This patch also makes the following misc changes. * Clearing of nodes_add[] clearing is converted to memset(). * numa_add_memblk() in amd_numa_init() is moved down a bit for consistency. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Brian Gerst <brgerst@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Shaohui Zheng <shaohui.zheng@intel.com> Cc: David Rientjes <rientjes@google.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: H. Peter Anvin <hpa@linux.intel.com>
* x86-64, NUMA: Add common find_node_by_addr()Tejun Heo2011-02-161-13/+0
| | | | | | | | | | | | | | | srat_64.c and amdtopology_64.c had their own versions of find_node_by_addr() which were basically the same. Add common one in numa_64.c and remove the duplicates. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Brian Gerst <brgerst@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Shaohui Zheng <shaohui.zheng@intel.com> Cc: David Rientjes <rientjes@google.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: H. Peter Anvin <hpa@linux.intel.com>
* x86-64, NUMA: Kill {acpi|amd|dummy}_scan_nodes()Tejun Heo2011-02-161-5/+0
| | | | | | | | | | | | | They are empty now. Kill them. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Brian Gerst <brgerst@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Shaohui Zheng <shaohui.zheng@intel.com> Cc: David Rientjes <rientjes@google.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: H. Peter Anvin <hpa@linux.intel.com>
* x86-64, NUMA: Unify the rest of memblk registrationTejun Heo2011-02-161-7/+0
| | | | | | | | | | | | | | | | | | | | | Move the remaining memblk registration logic from acpi_scan_nodes() to numa_register_memblks() and initmem_init(). This applies nodes_cover_memory() sanity check, memory node sorting and node_online() checking, which were only applied to acpi, to all init methods. As all memblk registration is moved to common code, active range clearing is moved to initmem_init() too and removed from bad_srat(). Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Brian Gerst <brgerst@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Shaohui Zheng <shaohui.zheng@intel.com> Cc: David Rientjes <rientjes@google.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: H. Peter Anvin <hpa@linux.intel.com>
* x86-64, NUMA: Unify use of memblk in all init methodsTejun Heo2011-02-161-12/+1
| | | | | | | | | | | | | | | | | | | | | | Make both amd and dummy use numa_add_memblk() to describe the detected memory blocks. This allows initmem_init() to call numa_register_memblk() regardless of init method in use. Drop custom memory registration codes from amd and dummy. After this change, memblk merge/cleanup in numa_register_memblks() is applied to all init methods. As this makes compute_hash_shift() and numa_register_memblks() used only inside numa_64.c, make them static. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Brian Gerst <brgerst@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Shaohui Zheng <shaohui.zheng@intel.com> Cc: David Rientjes <rientjes@google.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: H. Peter Anvin <hpa@linux.intel.com>
* x86-64, NUMA: Kill {acpi|amd}_get_nodes()Tejun Heo2011-02-161-10/+0
| | | | | | | | | | | | | | With common numa_nodes[], common code in numa_64.c can access it directly. Copy directly and kill {acpi|amd}_get_nodes(). Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Brian Gerst <brgerst@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Shaohui Zheng <shaohui.zheng@intel.com> Cc: David Rientjes <rientjes@google.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: H. Peter Anvin <hpa@linux.intel.com>
* x86-64, NUMA: Use common numa_nodes[]Tejun Heo2011-02-161-10/+9
| | | | | | | | | | | | | | | | ACPI and amd are using separate nodes[] array. Add numa_nodes[] and use them in all NUMA init methods. cutoff_node() cleanup is moved from srat_64.c to numa_64.c and applied in initmem_init() regardless of init methods. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Brian Gerst <brgerst@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Shaohui Zheng <shaohui.zheng@intel.com> Cc: David Rientjes <rientjes@google.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: H. Peter Anvin <hpa@linux.intel.com>
* x86-64, NUMA: Move apicid to numa mapping initialization from ↵Tejun Heo2011-02-161-20/+23
| | | | | | | | | | | | | | | amd_scan_nodes() to amd_numa_init() This brings amd initialization behavior closer to that of acpi. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Brian Gerst <brgerst@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Shaohui Zheng <shaohui.zheng@intel.com> Cc: David Rientjes <rientjes@google.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: H. Peter Anvin <hpa@linux.intel.com>
* x86-64, NUMA: Remove local variable found from amd_numa_init()Tejun Heo2011-02-161-4/+2
| | | | | | | | | | | | | Use weight count on mem_nodes_parsed instead. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Brian Gerst <brgerst@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Shaohui Zheng <shaohui.zheng@intel.com> Cc: David Rientjes <rientjes@google.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: H. Peter Anvin <hpa@linux.intel.com>
* x86-64, NUMA: Use common {cpu|mem}_nodes_parsedTejun Heo2011-02-161-6/+4
| | | | | | | | | | | | | | | | | | | ACPI and amd are using separate nodes_parsed masks. Add {cpu|mem}_nodes_parsed and use them in all NUMA init methods. Initialization of the masks and building node_possible_map are now handled commonly by initmem_init(). dummy_numa_init() is updated to set node 0 on both masks. While at it, move the info messages from scan to init. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Brian Gerst <brgerst@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Shaohui Zheng <shaohui.zheng@intel.com> Cc: David Rientjes <rientjes@google.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: H. Peter Anvin <hpa@linux.intel.com>
* x86-64, NUMA: Unify {acpi|amd}_{numa_init|scan_nodes}() arguments and return ↵Tejun Heo2011-02-161-9/+9
| | | | | | | | | | | | | | | | | | | values The functions used during NUMA initialization - *_numa_init() and *_scan_nodes() - have different arguments and return values. Unify them such that they all take no argument and return 0 on success and -errno on failure. This is in preparation for further NUMA init cleanups. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Brian Gerst <brgerst@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Shaohui Zheng <shaohui.zheng@intel.com> Cc: David Rientjes <rientjes@google.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: H. Peter Anvin <hpa@linux.intel.com>
* Merge branch 'x86/numa' into x86/mmIngo Molnar2011-02-161-2/+2
|\ | | | | | | | | | | Merge reason: consolidate it into the more generic x86/mm tree to prevent conflicts. Signed-off-by: Ingo Molnar <mingo@elte.hu>
| * x86: Unify cpu/apicid <-> NUMA node mapping between 32 and 64bitTejun Heo2011-01-281-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The mapping between cpu/apicid and node is done via apicid_to_node[] on 64bit and apicid_2_node[] + apic->x86_32_numa_cpu_node() on 32bit. This difference makes it difficult to further unify 32 and 64bit NUMA handling. This patch unifies it by replacing both apicid_to_node[] and apicid_2_node[] with __apicid_to_node[] array, which is accessed by two accessors - set_apicid_to_node() and numa_cpu_node(). On 64bit, numa_cpu_node() always consults __apicid_to_node[] directly while 32bit goes through apic->numa_cpu_node() method to allow apic implementations to override it. srat_detect_node() for amd cpus contains workaround for broken NUMA configuration which assumes relationship between APIC ID, HT node ID and NUMA topology. Leave it to access __apicid_to_node[] directly as mapping through CPU might result in undesirable behavior change. The comment is reformatted and updated to note the ugliness. Signed-off-by: Tejun Heo <tj@kernel.org> Reviewed-by: Pekka Enberg <penberg@kernel.org> Cc: eric.dumazet@gmail.com Cc: yinghai@kernel.org Cc: brgerst@gmail.com Cc: gorcunov@gmail.com Cc: shaohui.zheng@intel.com Cc: rientjes@google.com LKML-Reference: <1295789862-25482-14-git-send-email-tj@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu> Cc: David Rientjes <rientjes@google.com>
* | Merge branch 'linus' into x86/bootmemIngo Molnar2011-02-141-15/+72
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | Conflicts: arch/x86/mm/numa_64.c Merge reason: fix the conflict, update to latest -rc and pick up this dependent fix from Yinghai: e6d2e2b2b1e1: memblock: don't adjust size in memblock_find_base() Signed-off-by: Ingo Molnar <mingo@elte.hu>
| * Merge branch 'x86/apic-cleanups' into x86/numaH. Peter Anvin2010-12-291-1/+0
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| | * x86, apic: Remove early_init_lapic_mapping()Yinghai Lu2010-12-091-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It is almost the same as smp_register_lapic_addr(). We just need to let smp_read_mpc() call smp_register_lapic_addr() when early==1. Add the apic_printk to smp_register_lapic_address() Signed-off-by: Yinghai Lu <yinghai@kernel.org> Cc: Suresh Siddha <suresh.b.siddha@intel.com> Cc: "Eric W. Biederman" <ebiederm@xmission.com> LKML-Reference: <4CFDF681.3030509@kernel.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| * | x86, numa: Fix cpu to node mapping for sparse node idsDavid Rientjes2010-12-231-6/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | NUMA boot code assumes that physical node ids start at 0, but the DIMMs that the apic id represents may not be reachable. If this is the case, node 0 is never online and cpus never end up getting appropriately assigned to a node. This causes the cpumask of all online nodes to be empty and machines crash with kernel code assuming online nodes have valid cpus. The fix is to appropriately map all the address ranges for physical nodes and ensure the cpu to node mapping function checks all possible nodes (up to MAX_NUMNODES) instead of simply checking nodes 0-N, where N is the number of physical nodes, for valid address ranges. This requires no longer "compressing" the address ranges of nodes in the physical node map from 0-N, but rather leave indices in physnodes[] to represent the actual node id of the physical node. Accordingly, the topology exported by both amd_get_nodes() and acpi_get_nodes() no longer must return the number of nodes to iterate through; all such iterations will now be to MAX_NUMNODES. This change also passes the end address of system RAM (which may be different from normal operation if mem= is specified on the command line) before the physnodes[] array is populated. ACPI parsed nodes are truncated to fit within the address range that respect the mem= boundaries and even some physical nodes may become unreachable in such cases. When NUMA emulation does succeed, any apicid to node mapping that exists for unreachable nodes are given default values so that proximity domains can still be assigned. This is important for node_distance() to function as desired. Signed-off-by: David Rientjes <rientjes@google.com> LKML-Reference: <alpine.DEB.2.00.1012221702090.3701@chino.kir.corp.google.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
| * | x86, numa: Fake apicid and pxm mappings for NUMA emulationDavid Rientjes2010-12-231-16/+75
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds the equivalent of acpi_fake_nodes() for AMD Northbridge platforms. The goal is to fake the apicid-to-node mappings for NUMA emulation so the physical topology of the machine is correctly maintained within the kernel. This change also fakes proximity domains for both ACPI and k8 code so the physical distance between emulated nodes is maintained via node_distance(). This exports the correct distances via /sys/devices/system/node/.../distance based on the underlying topology. A new helper function, fake_physnodes(), is introduced to correctly invoke the correct NUMA code to fake these two mappings based on the system type. If there is no underlying NUMA configuration, all cpus are mapped to node 0 for local distance. Since acpi_fake_nodes() is no longer called with CONFIG_ACPI_NUMA, it's prototype can be removed from the header file for such a configuration. Signed-off-by: David Rientjes <rientjes@google.com> LKML-Reference: <alpine.DEB.2.00.1012221701360.3701@chino.kir.corp.google.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
| * | x86, numa: Avoid compiling NUMA emulation functions without CONFIG_NUMA_EMUDavid Rientjes2010-12-231-0/+2
| |/ | | | | | | | | | | | | | | | | | | Both acpi_get_nodes() and amd_get_nodes() are only necessary when CONFIG_NUMA_EMU is enabled, so avoid compiling them when the option is disabled. Signed-off-by: David Rientjes <rientjes@google.com> LKML-Reference: <alpine.DEB.2.00.1012221701210.3701@chino.kir.corp.google.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
* | x86-64, numa: Put pgtable to local node memoryYinghai Lu2010-12-291-3/+5
|/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Introduce init_memory_mapping_high(), and use it with 64bit. It will go with every memory segment above 4g to create page table to the memory range itself. before this patch all page tables was on one node. with this patch, one RED-PEN is killed debug out for 8 sockets system after patch [ 0.000000] initial memory mapped : 0 - 20000000 [ 0.000000] init_memory_mapping: [0x00000000000000-0x0000007f74ffff] [ 0.000000] 0000000000 - 007f600000 page 2M [ 0.000000] 007f600000 - 007f750000 page 4k [ 0.000000] kernel direct mapping tables up to 7f750000 @ [0x7f74c000-0x7f74ffff] [ 0.000000] RAMDISK: 7bc84000 - 7f745000 .... [ 0.000000] Adding active range (0, 0x10, 0x95) 0 entries of 3200 used [ 0.000000] Adding active range (0, 0x100, 0x7f750) 1 entries of 3200 used [ 0.000000] Adding active range (0, 0x100000, 0x1080000) 2 entries of 3200 used [ 0.000000] Adding active range (1, 0x1080000, 0x2080000) 3 entries of 3200 used [ 0.000000] Adding active range (2, 0x2080000, 0x3080000) 4 entries of 3200 used [ 0.000000] Adding active range (3, 0x3080000, 0x4080000) 5 entries of 3200 used [ 0.000000] Adding active range (4, 0x4080000, 0x5080000) 6 entries of 3200 used [ 0.000000] Adding active range (5, 0x5080000, 0x6080000) 7 entries of 3200 used [ 0.000000] Adding active range (6, 0x6080000, 0x7080000) 8 entries of 3200 used [ 0.000000] Adding active range (7, 0x7080000, 0x8080000) 9 entries of 3200 used [ 0.000000] init_memory_mapping: [0x00000100000000-0x0000107fffffff] [ 0.000000] 0100000000 - 1080000000 page 2M [ 0.000000] kernel direct mapping tables up to 1080000000 @ [0x107ffbd000-0x107fffffff] [ 0.000000] memblock_x86_reserve_range: [0x107ffc2000-0x107fffffff] PGTABLE [ 0.000000] init_memory_mapping: [0x00001080000000-0x0000207fffffff] [ 0.000000] 1080000000 - 2080000000 page 2M [ 0.000000] kernel direct mapping tables up to 2080000000 @ [0x207ff7d000-0x207fffffff] [ 0.000000] memblock_x86_reserve_range: [0x207ffc0000-0x207fffffff] PGTABLE [ 0.000000] init_memory_mapping: [0x00002080000000-0x0000307fffffff] [ 0.000000] 2080000000 - 3080000000 page 2M [ 0.000000] kernel direct mapping tables up to 3080000000 @ [0x307ff3d000-0x307fffffff] [ 0.000000] memblock_x86_reserve_range: [0x307ffc0000-0x307fffffff] PGTABLE [ 0.000000] init_memory_mapping: [0x00003080000000-0x0000407fffffff] [ 0.000000] 3080000000 - 4080000000 page 2M [ 0.000000] kernel direct mapping tables up to 4080000000 @ [0x407fefd000-0x407fffffff] [ 0.000000] memblock_x86_reserve_range: [0x407ffc0000-0x407fffffff] PGTABLE [ 0.000000] init_memory_mapping: [0x00004080000000-0x0000507fffffff] [ 0.000000] 4080000000 - 5080000000 page 2M [ 0.000000] kernel direct mapping tables up to 5080000000 @ [0x507febd000-0x507fffffff] [ 0.000000] memblock_x86_reserve_range: [0x507ffc0000-0x507fffffff] PGTABLE [ 0.000000] init_memory_mapping: [0x00005080000000-0x0000607fffffff] [ 0.000000] 5080000000 - 6080000000 page 2M [ 0.000000] kernel direct mapping tables up to 6080000000 @ [0x607fe7d000-0x607fffffff] [ 0.000000] memblock_x86_reserve_range: [0x607ffc0000-0x607fffffff] PGTABLE [ 0.000000] init_memory_mapping: [0x00006080000000-0x0000707fffffff] [ 0.000000] 6080000000 - 7080000000 page 2M [ 0.000000] kernel direct mapping tables up to 7080000000 @ [0x707fe3d000-0x707fffffff] [ 0.000000] memblock_x86_reserve_range: [0x707ffc0000-0x707fffffff] PGTABLE [ 0.000000] init_memory_mapping: [0x00007080000000-0x0000807fffffff] [ 0.000000] 7080000000 - 8080000000 page 2M [ 0.000000] kernel direct mapping tables up to 8080000000 @ [0x807fdfc000-0x807fffffff] [ 0.000000] memblock_x86_reserve_range: [0x807ffbf000-0x807fffffff] PGTABLE [ 0.000000] Initmem setup node 0 [0000000000000000-000000107fffffff] [ 0.000000] NODE_DATA [0x0000107ffbd000-0x0000107ffc1fff] [ 0.000000] Initmem setup node 1 [0000001080000000-000000207fffffff] [ 0.000000] NODE_DATA [0x0000207ffbb000-0x0000207ffbffff] [ 0.000000] Initmem setup node 2 [0000002080000000-000000307fffffff] [ 0.000000] NODE_DATA [0x0000307ffbb000-0x0000307ffbffff] [ 0.000000] Initmem setup node 3 [0000003080000000-000000407fffffff] [ 0.000000] NODE_DATA [0x0000407ffbb000-0x0000407ffbffff] [ 0.000000] Initmem setup node 4 [0000004080000000-000000507fffffff] [ 0.000000] NODE_DATA [0x0000507ffbb000-0x0000507ffbffff] [ 0.000000] Initmem setup node 5 [0000005080000000-000000607fffffff] [ 0.000000] NODE_DATA [0x0000607ffbb000-0x0000607ffbffff] [ 0.000000] Initmem setup node 6 [0000006080000000-000000707fffffff] [ 0.000000] NODE_DATA [0x0000707ffbb000-0x0000707ffbffff] [ 0.000000] Initmem setup node 7 [0000007080000000-000000807fffffff] [ 0.000000] NODE_DATA [0x0000807ffba000-0x0000807ffbefff] Signed-off-by: Yinghai Lu <yinghai@kernel.org> LKML-Reference: <4D1933D1.9020609@kernel.org> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
* x86, amd-nb: Complete the rename of AMD NB and related codeHans Rosenfeld2010-11-181-0/+237
Not only the naming of the files was confusing, it was even more so for the function and variable names. Renamed the K8 NB and NUMA stuff that is also used on other AMD platforms. This also renames the CONFIG_K8_NUMA option to CONFIG_AMD_NUMA and the related file k8topology_64.c to amdtopology_64.c. No functional changes intended. Signed-off-by: Hans Rosenfeld <hans.rosenfeld@amd.com> Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
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