Messages in this thread Patch in this message |  | | | Date | Sun, 2 Jun 2002 14:51:41 -0700 | | From | William Lee Irwin III <> | | Subject | repetitive reinitialization of active_list and inactive_list in free_area_init_core() |
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inactive_list and active_list are global, yet they are repeatedly initialized using INIT_LIST_HEAD() in free_area_init_core(). This patch is originally due to Christoph Hellwig, and by some reports has been implementated before in 2.4-based trees by Andrea Arcangeli.
Against 2.5.19.
===== mm/page_alloc.c 1.63 vs edited ===== --- 1.63/mm/page_alloc.c Tue May 28 16:57:49 2002 +++ edited/mm/page_alloc.c Sun Jun 2 14:46:14 2002 @@ -27,8 +27,8 @@ unsigned long totalram_pages; unsigned long totalhigh_pages; int nr_swap_pages; -struct list_head inactive_list; -struct list_head active_list; +LIST_HEAD(active_list); +LIST_HEAD(inactive_list); pg_data_t *pgdat_list; /* Used to look up the address of the struct zone encoded in page->zone */ @@ -826,9 +826,6 @@ realtotalpages -= zholes_size[i]; printk("On node %d totalpages: %lu\n", nid, realtotalpages); - - INIT_LIST_HEAD(&active_list); - INIT_LIST_HEAD(&inactive_list); /* * Some architectures (with lots of mem and discontinous memory - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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