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-rw-r--r--include/linux/mmzone.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 59855b8718a0..e06683e2bea3 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -218,13 +218,9 @@ struct zone {
218 * under - it drives the swappiness decision: whether to unmap mapped 218 * under - it drives the swappiness decision: whether to unmap mapped
219 * pages. 219 * pages.
220 * 220 *
221 * temp_priority is used to remember the scanning priority at which 221 * Access to both this field is quite racy even on uniprocessor. But
222 * this zone was successfully refilled to free_pages == pages_high.
223 *
224 * Access to both these fields is quite racy even on uniprocessor. But
225 * it is expected to average out OK. 222 * it is expected to average out OK.
226 */ 223 */
227 int temp_priority;
228 int prev_priority; 224 int prev_priority;
229 225
230 226
@@ -674,6 +670,12 @@ void sparse_init(void);
674#define sparse_index_init(_sec, _nid) do {} while (0) 670#define sparse_index_init(_sec, _nid) do {} while (0)
675#endif /* CONFIG_SPARSEMEM */ 671#endif /* CONFIG_SPARSEMEM */
676 672
673#ifdef CONFIG_NODES_SPAN_OTHER_NODES
674#define early_pfn_in_nid(pfn, nid) (early_pfn_to_nid(pfn) == (nid))
675#else
676#define early_pfn_in_nid(pfn, nid) (1)
677#endif
678
677#ifndef early_pfn_valid 679#ifndef early_pfn_valid
678#define early_pfn_valid(pfn) (1) 680#define early_pfn_valid(pfn) (1)
679#endif 681#endif