2932 					union swap_header *swap_header,  in read_swap_header()  argument
2940 	if (memcmp("SWAPSPACE2", swap_header->magic.magic, 10)) {  in read_swap_header()
2946 	if (swab32(swap_header->info.version) == 1) {  in read_swap_header()
2947 		swab32s(&swap_header->info.version);  in read_swap_header()
2948 		swab32s(&swap_header->info.last_page);  in read_swap_header()
2949 		swab32s(&swap_header->info.nr_badpages);  in read_swap_header()
2950 		if (swap_header->info.nr_badpages > MAX_SWAP_BADPAGES)  in read_swap_header()
2952 		for (i = 0; i < swap_header->info.nr_badpages; i++)  in read_swap_header()
2953 			swab32s(&swap_header->info.badpages[i]);  in read_swap_header()
2956 	if (swap_header->info.version != 1) {  in read_swap_header()
2958 			swap_header->info.version);  in read_swap_header()
2967 	last_page = swap_header->info.last_page;  in read_swap_header()
2992 	if (swap_header->info.nr_badpages && S_ISREG(inode->i_mode))  in read_swap_header()
2994 	if (swap_header->info.nr_badpages > MAX_SWAP_BADPAGES)  in read_swap_header()
3008 					union swap_header *swap_header,  in setup_swap_map_and_extents()  argument
3026 	for (i = 0; i < swap_header->info.nr_badpages; i++) {  in setup_swap_map_and_extents()
3027 		unsigned int page_nr = swap_header->info.badpages[i];  in setup_swap_map_and_extents()
3028 		if (page_nr == 0 || page_nr > swap_header->info.last_page)  in setup_swap_map_and_extents()
3110 	union swap_header *swap_header;  in SYSCALL_DEFINE2()  local
3170 	swap_header = kmap(page);  in SYSCALL_DEFINE2()
3172 	maxpages = read_swap_header(p, swap_header, inode);  in SYSCALL_DEFINE2()
3232 	nr_extents = setup_swap_map_and_extents(p, swap_header, swap_map,  in SYSCALL_DEFINE2()