Messages in this thread Patch in this message | | | Date | Sun, 2 Jun 2002 15:31:44 -0700 | From | William Lee Irwin III <> | Subject | remove MARK_USED() macros |
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MARK_USED() only has two call sites within page_alloc.c and does not effectively serve to clarify the code. This patch removes it in favor of open-coding the __change_bit() at its call sites.
Against 2.5.19.
Cheers, Bill
===== mm/page_alloc.c 1.69 vs edited ===== --- 1.69/mm/page_alloc.c Sun Jun 2 15:26:30 2002 +++ edited/mm/page_alloc.c Sun Jun 2 15:28:11 2002 @@ -153,9 +153,6 @@ current->nr_local_pages++; } -#define MARK_USED(index, order, area) \ - __change_bit((index) >> (1+(order)), (area)->map) - static inline struct page * expand (zone_t *zone, struct page *page, unsigned long index, int low, int high, free_area_t * area) { @@ -167,7 +164,7 @@ high--; size >>= 1; list_add(&(page)->list, &(area)->free_list); - MARK_USED(index, high, area); + __change_bit(index >> (1+high), area->map); index += size; page += size; } @@ -197,7 +194,7 @@ list_del(curr); index = page - zone->zone_mem_map; if (curr_order != MAX_ORDER-1) - MARK_USED(index, curr_order, area); + __change_bit(index >> (1+curr_order), area->map); zone->free_pages -= 1UL << order; page = expand(zone, page, index, order, curr_order, area); - 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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