Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3aa88cdf6bcc9e510c0707581131b821a7d3b7cb
Commit:     3aa88cdf6bcc9e510c0707581131b821a7d3b7cb
Parent:     ff8a03a623d8e9a7431b4236a901c02634cd5d43
Author:     Carlos R. Mafra <[EMAIL PROTECTED]>
AuthorDate: Wed Jan 30 13:32:36 2008 +0100
Committer:  Ingo Molnar <[EMAIL PROTECTED]>
CommitDate: Wed Jan 30 13:32:36 2008 +0100

    x86: clean up k8topology.c
    
    This patch fixes all errors pointed out by checkpatch.pl.
    
                                          errors   lines of code   errors/KLOC
    arch/x86/mm/k8topology_64.c (before)      72             185         389.1
    arch/x86/mm/k8topology_64.c (after)        0             185             0
    
    No code changed.
    
       text    data     bss     dec     hex filename
       1506       0       0    1506     5e2 k8topology_64.o.after
       1506       0       0    1506     5e2 k8topology_64.o.before
    
    md5sum:
    
       f9f48331a7eca4fc60d2a03369dc5f53  k8topology_64.o.after
       f9f48331a7eca4fc60d2a03369dc5f53  k8topology_64.o.before
    
    Signed-off-by: Carlos R. Mafra <[EMAIL PROTECTED]>
    
    Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
    Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]>
---
 arch/x86/mm/k8topology_64.c |  144 +++++++++++++++++++++---------------------
 1 files changed, 72 insertions(+), 72 deletions(-)

diff --git a/arch/x86/mm/k8topology_64.c b/arch/x86/mm/k8topology_64.c
index 3695c9e..32b963d 100644
--- a/arch/x86/mm/k8topology_64.c
+++ b/arch/x86/mm/k8topology_64.c
@@ -1,9 +1,9 @@
-/* 
+/*
  * AMD K8 NUMA support.
  * Discover the memory map and associated nodes.
- * 
+ *
  * This version reads it directly from the K8 northbridge.
- * 
+ *
  * Copyright 2002,2003 Andi Kleen, SuSE Labs.
  */
 #include <linux/kernel.h>
@@ -22,26 +22,26 @@
 
 static __init int find_northbridge(void)
 {
-       int num; 
+       int num;
 
-       for (num = 0; num < 32; num++) { 
+       for (num = 0; num < 32; num++) {
                u32 header;
-               
-               header = read_pci_config(0, num, 0, 0x00);  
+
+               header = read_pci_config(0, num, 0, 0x00);
                if (header != (PCI_VENDOR_ID_AMD | (0x1100<<16)))
-                       continue;       
+                       continue;
 
-               header = read_pci_config(0, num, 1, 0x00); 
+               header = read_pci_config(0, num, 1, 0x00);
                if (header != (PCI_VENDOR_ID_AMD | (0x1101<<16)))
-                       continue;       
-               return num; 
-       } 
+                       continue;
+               return num;
+       }
 
-       return -1;      
+       return -1;
 }
 
 int __init k8_scan_nodes(unsigned long start, unsigned long end)
-{ 
+{
        unsigned long prevbase;
        struct bootnode nodes[8];
        int nodeid, i, nb;
@@ -56,97 +56,97 @@ int __init k8_scan_nodes(unsigned long start, unsigned long 
end)
        if (!early_pci_allowed())
                return -1;
 
-       nb = find_northbridge(); 
-       if (nb < 0) 
+       nb = find_northbridge();
+       if (nb < 0)
                return nb;
 
-       printk(KERN_INFO "Scanning NUMA topology in Northbridge %d\n", nb); 
+       printk(KERN_INFO "Scanning NUMA topology in Northbridge %d\n", nb);
 
-       reg = read_pci_config(0, nb, 0, 0x60); 
+       reg = read_pci_config(0, nb, 0, 0x60);
        numnodes = ((reg >> 4) & 0xF) + 1;
        if (numnodes <= 1)
                return -1;
 
        printk(KERN_INFO "Number of nodes %d\n", numnodes);
 
-       memset(&nodes,0,sizeof(nodes)); 
+       memset(&nodes, 0, sizeof(nodes));
        prevbase = 0;
-       for (i = 0; i < 8; i++) { 
-               unsigned long base,limit; 
+       for (i = 0; i < 8; i++) {
+               unsigned long base, limit;
                u32 nodeid;
-               
+
                base = read_pci_config(0, nb, 1, 0x40 + i*8);
                limit = read_pci_config(0, nb, 1, 0x44 + i*8);
 
-               nodeid = limit & 7; 
+               nodeid = limit & 7;
                nodeids[i] = nodeid;
-               if ((base & 3) == 0) { 
+               if ((base & 3) == 0) {
                        if (i < numnodes)
-                               printk("Skipping disabled node %d\n", i); 
+                               printk("Skipping disabled node %d\n", i);
                        continue;
-               } 
+               }
                if (nodeid >= numnodes) {
                        printk("Ignoring excess node %d (%lx:%lx)\n", nodeid,
-                              base, limit); 
+                              base, limit);
                        continue;
-               } 
+               }
 
-               if (!limit) { 
-                       printk(KERN_INFO "Skipping node entry %d (base %lx)\n", 
i,
-                              base);
+               if (!limit) {
+                       printk(KERN_INFO "Skipping node entry %d (base %lx)\n",
+                              i, base);
                        continue;
                }
                if ((base >> 8) & 3 || (limit >> 8) & 3) {
-                       printk(KERN_ERR "Node %d using interleaving mode 
%lx/%lx\n", 
-                              nodeid, (base>>8)&3, (limit>>8) & 3); 
-                       return -1; 
-               }       
+                       printk(KERN_ERR "Node %d using interleaving mode 
%lx/%lx\n",
+                              nodeid, (base>>8)&3, (limit>>8) & 3);
+                       return -1;
+               }
                if (node_isset(nodeid, node_possible_map)) {
-                       printk(KERN_INFO "Node %d already present. Skipping\n", 
+                       printk(KERN_INFO "Node %d already present. Skipping\n",
                               nodeid);
                        continue;
                }
 
-               limit >>= 16; 
-               limit <<= 24; 
+               limit >>= 16;
+               limit <<= 24;
                limit |= (1<<24)-1;
                limit++;
 
                if (limit > end_pfn << PAGE_SHIFT)
                        limit = end_pfn << PAGE_SHIFT;
                if (limit <= base)
-                       continue; 
-                       
+                       continue;
+
                base >>= 16;
-               base <<= 24; 
-
-               if (base < start) 
-                       base = start; 
-               if (limit > end) 
-                       limit = end; 
-               if (limit == base) { 
-                       printk(KERN_ERR "Empty node %d\n", nodeid); 
-                       continue; 
+               base <<= 24;
+
+               if (base < start)
+                       base = start;
+               if (limit > end)
+                       limit = end;
+               if (limit == base) {
+                       printk(KERN_ERR "Empty node %d\n", nodeid);
+                       continue;
                }
-               if (limit < base) { 
+               if (limit < base) {
                        printk(KERN_ERR "Node %d bogus settings %lx-%lx.\n",
-                              nodeid, base, limit);                           
+                              nodeid, base, limit);
                        continue;
-               } 
-               
+               }
+
                /* Could sort here, but pun for now. Should not happen 
anyroads. */
-               if (prevbase > base) { 
+               if (prevbase > base) {
                        printk(KERN_ERR "Node map not sorted %lx,%lx\n",
-                              prevbase,base);
+                              prevbase, base);
                        return -1;
                }
-                       
-               printk(KERN_INFO "Node %d MemBase %016lx Limit %016lx\n", 
-                      nodeid, base, limit); 
-               
+
+               printk(KERN_INFO "Node %d MemBase %016lx Limit %016lx\n",
+                      nodeid, base, limit);
+
                found++;
-               
-               nodes[nodeid].start = base; 
+
+               nodes[nodeid].start = base;
                nodes[nodeid].end = limit;
                e820_register_active_regions(nodeid,
                                nodes[nodeid].start >> PAGE_SHIFT,
@@ -155,31 +155,31 @@ int __init k8_scan_nodes(unsigned long start, unsigned 
long end)
                prevbase = base;
 
                node_set(nodeid, node_possible_map);
-       } 
+       }
 
        if (!found)
-               return -1; 
+               return -1;
 
        memnode_shift = compute_hash_shift(nodes, 8);
-       if (memnode_shift < 0) { 
-               printk(KERN_ERR "No NUMA node hash function found. Contact 
maintainer\n"); 
-               return -1; 
-       } 
-       printk(KERN_INFO "Using node hash shift of %d\n", memnode_shift); 
+       if (memnode_shift < 0) {
+               printk(KERN_ERR "No NUMA node hash function found. Contact 
maintainer\n");
+               return -1;
+       }
+       printk(KERN_INFO "Using node hash shift of %d\n", memnode_shift);
 
        /* use the coreid bits from early_identify_cpu */
        bits = boot_cpu_data.x86_coreid_bits;
        cores = (1<<bits);
 
        for (i = 0; i < 8; i++) {
-               if (nodes[i].start != nodes[i].end) { 
+               if (nodes[i].start != nodes[i].end) {
                        nodeid = nodeids[i];
                        for (j = 0; j < cores; j++)
                                apicid_to_node[(nodeid << bits) + j] = i;
-                       setup_node_bootmem(i, nodes[i].start, nodes[i].end); 
-               } 
+                       setup_node_bootmem(i, nodes[i].start, nodes[i].end);
+               }
        }
 
        numa_init_array();
        return 0;
-} 
+}
-
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