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-rw-r--r--arch/ia64/mm/numa.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c
index ea21d4cad..aa19b7ac8 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;
}
}