28 static size_t pagesize;  variable
32 	const unsigned long pfn = (unsigned long)start / pagesize;  in pagemap_get_entry()
62 	addr = mmap(0, pagesize, PROT_READ | PROT_WRITE,  in sense_support()
67 	ret = madvise(addr, pagesize, MADV_POPULATE_READ);  in sense_support()
71 	ret = madvise(addr, pagesize, MADV_POPULATE_WRITE);  in sense_support()
75 	munmap(addr, pagesize);  in sense_support()
131 	ret = munmap(addr + pagesize, pagesize);  in test_holes()
144 	ret = madvise(addr, 2 * pagesize, MADV_POPULATE_READ);  in test_holes()
147 	ret = madvise(addr, 2 * pagesize, MADV_POPULATE_WRITE);  in test_holes()
152 	ret = madvise(addr + pagesize, pagesize, MADV_POPULATE_READ);  in test_holes()
155 	ret = madvise(addr + pagesize, pagesize, MADV_POPULATE_WRITE);  in test_holes()
169 	for (; size > 0 && ret; size -= pagesize, start += pagesize)  in range_is_populated()
183 	for (; size > 0 && ret; size -= pagesize, start += pagesize)  in range_is_not_populated()
241 	for (; size > 0 && ret; size -= pagesize, start += pagesize)  in range_is_softdirty()
255 	for (; size > 0 && ret; size -= pagesize, start += pagesize)  in range_is_not_softdirty()
312 	pagesize = getpagesize();  in main()