diff options
| author |   Andi Kleen <ak@suse.de> | 2005-09-12 18:49:25 +0200 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-12 10:50:58 -0700 |
| commit | e58e0d03120d6c2aa134fd3be4f0f762f0bb25e7 (patch) | |
| tree | 6960dd1496f2ed91adad8c5ddd416fc05acce1fa /arch/x86_64/mm | |
| parent | [PATCH] x86-64: i386/x86-64: Fix time going twice as fast problem on ATI Xpress chipsets (diff) | |
| download | linux-dev-e58e0d03120d6c2aa134fd3be4f0f762f0bb25e7.tar.xz linux-dev-e58e0d03120d6c2aa134fd3be4f0f762f0bb25e7.zip | |
[PATCH] x86-64: Clean up the SRAT node list before computing the hash function
Also use for_each_node_mask instead of hand crafted loops.
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/mm')
| -rw-r--r-- | arch/x86_64/mm/srat.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c index 36bc7be9afb9..d66b814e5033 100644 --- a/arch/x86_64/mm/srat.c +++ b/arch/x86_64/mm/srat.c @@ -177,6 +177,14 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) int i; if (acpi_numa <= 0) return -1; + + /* First clean up the node list */ + for_each_node_mask(i, nodes_parsed) { + cutoff_node(i, start, end); + if (nodes[i].start == nodes[i].end) + node_clear(i, nodes_parsed); + } + memnode_shift = compute_hash_shift(nodes, nodes_weight(nodes_parsed)); if (memnode_shift < 0) { printk(KERN_ERR @@ -184,16 +192,10 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) bad_srat(); return -1; } - for (i = 0; i < MAX_NUMNODES; i++) { - if (!node_isset(i, nodes_parsed)) - continue; - cutoff_node(i, start, end); - if (nodes[i].start == nodes[i].end) { - node_clear(i, nodes_parsed); - continue; - } + + /* Finally register nodes */ + for_each_node_mask(i, nodes_parsed) setup_node_bootmem(i, nodes[i].start, nodes[i].end); - } for (i = 0; i < NR_CPUS; i++) { if (cpu_to_node[i] == NUMA_NO_NODE) continue; |