Lines Matching +full:1 +full:- +full:1024

1 // SPDX-License-Identifier: GPL-2.0-or-later
10  * can be enabled by "-s".
15  *  echo never > /sys/kernel/mm/transparent_hugepage/hugepages-2048kB/enabled
16  *  echo always > /sys/kernel/mm/transparent_hugepage/hugepages-64kB/enabled
20  * w/o "-s".
22  * Author(s): Barry Song <v-[email protected]>
35 #define MEMSIZE_MTHP (60 * 1024 * 1024)
36 #define MEMSIZE_SMALLFOLIO (4 * 1024 * 1024)
37 #define ALIGNMENT_MTHP (64 * 1024)
38 #define ALIGNMENT_SMALLFOLIO (4 * 1024)
39 #define TOTAL_DONTNEED_MTHP (16 * 1024 * 1024)
40 #define TOTAL_DONTNEED_SMALLFOLIO (1 * 1024 * 1024)
41 #define MTHP_FOLIO_SIZE (64 * 1024)
44 	"/sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/swpout"
46 	"/sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/swpout_fallback"
63  * currently don't support large folios swap-in.
109 	if (fscanf(file, "%lu", &value) != 1) {  in read_stat()
125 	for (i = 1; i < argc; ++i) {  in main()
126 		if (strcmp(argv[i], "-s") == 0)  in main()
127 			use_small_folio = 1;  in main()
128 		else if (strcmp(argv[i], "-a") == 0)  in main()
129 			aligned_swapin = 1;  in main()
160 	/* warm-up phase to occupy the swapfile */  in main()
168 	/* iterations with newly created mTHP, swap-in, and swap-out */  in main()
182 		 * The following setup creates a 1:1 ratio of mTHP to small folios  in main()
183 		 * since large folio swap-in isn't supported yet. Once we support  in main()
184 		 * mTHP swap-in, we'll likely need to reduce MEMSIZE_MTHP and  in main()
219 		swpout_inc = final_swpout - initial_swpout;  in main()
220 		swpout_fallback_inc = final_swpout_fallback - initial_swpout_fallback;  in main()
226 				i + 1, swpout_inc, swpout_fallback_inc, fallback_percentage);  in main()