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-rw-r--r--include/linux/mmzone.h15
1 files changed, 0 insertions, 15 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 9ed9c459b14c..6e6e62648a4d 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -348,21 +348,6 @@ struct zone {
348 atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS]; 348 atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS];
349 349
350 /* 350 /*
351 * prev_priority holds the scanning priority for this zone. It is
352 * defined as the scanning priority at which we achieved our reclaim
353 * target at the previous try_to_free_pages() or balance_pgdat()
354 * invocation.
355 *
356 * We use prev_priority as a measure of how much stress page reclaim is
357 * under - it drives the swappiness decision: whether to unmap mapped
358 * pages.
359 *
360 * Access to both this field is quite racy even on uniprocessor. But
361 * it is expected to average out OK.
362 */
363 int prev_priority;
364
365 /*
366 * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on 351 * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on
367 * this zone's LRU. Maintained by the pageout code. 352 * this zone's LRU. Maintained by the pageout code.
368 */ 353 */