diff options
Diffstat (limited to 'arch/ia64/mm/numa.c')
| -rw-r--r-- | arch/ia64/mm/numa.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c index ea21d4cad540..aa19b7ac8222 100644 --- a/arch/ia64/mm/numa.c +++ b/arch/ia64/mm/numa.c @@ -58,27 +58,22 @@ paddr_to_nid(unsigned long paddr) * SPARSEMEM to allocate the SPARSEMEM sectionmap on the NUMA node where * the section resides. */ -int __meminit __early_pfn_to_nid(unsigned long pfn) +int __meminit __early_pfn_to_nid(unsigned long pfn, + struct mminit_pfnnid_cache *state) { int i, section = pfn >> PFN_SECTION_SHIFT, ssec, esec; - /* - * NOTE: The following SMP-unsafe globals are only used early in boot - * when the kernel is running single-threaded. - */ - static int __meminitdata last_ssec, last_esec; - static int __meminitdata last_nid; - if (section >= last_ssec && section < last_esec) - return last_nid; + if (section >= state->last_start && section < state->last_end) + return state->last_nid; for (i = 0; i < num_node_memblks; i++) { ssec = node_memblk[i].start_paddr >> PA_SECTION_SHIFT; esec = (node_memblk[i].start_paddr + node_memblk[i].size + ((1L << PA_SECTION_SHIFT) - 1)) >> PA_SECTION_SHIFT; if (section >= ssec && section < esec) { - last_ssec = ssec; - last_esec = esec; - last_nid = node_memblk[i].nid; + state->last_start = ssec; + state->last_end = esec; + state->last_nid = node_memblk[i].nid; return node_memblk[i].nid; } } |