64 static int alloc_mem_shm(struct thread_data *td, unsigned int total_mem)  in alloc_mem_shm()  argument
73 		total_mem = (total_mem + mask) & ~mask;  in alloc_mem_shm()
76 	td->shm_id = shmget(IPC_PRIVATE, total_mem, flags);  in alloc_mem_shm()
77 	dprint(FD_MEM, "shmget %u, %d\n", total_mem, td->shm_id);  in alloc_mem_shm()
125 static int alloc_mem_mmap(struct thread_data *td, size_t total_mem)  in alloc_mem_mmap()  argument
137 		total_mem = (total_mem + mask) & ~mask;  in alloc_mem_mmap()
150 		    ftruncate(td->mmapfd, total_mem) < 0) {  in alloc_mem_mmap()
163 	td->orig_buffer = mmap(NULL, total_mem, PROT_READ | PROT_WRITE, flags,  in alloc_mem_mmap()
165 	dprint(FD_MEM, "mmap %llu/%d %p\n", (unsigned long long) total_mem,  in alloc_mem_mmap()
182 static void free_mem_mmap(struct thread_data *td, size_t total_mem)  in free_mem_mmap()  argument
184 	dprint(FD_MEM, "munmap %llu %p\n", (unsigned long long) total_mem,  in free_mem_mmap()
195 static int alloc_mem_malloc(struct thread_data *td, size_t total_mem)  in alloc_mem_malloc()  argument
197 	td->orig_buffer = malloc(total_mem);  in alloc_mem_malloc()
198 	dprint(FD_MEM, "malloc %llu %p\n", (unsigned long long) total_mem,  in alloc_mem_malloc()
210 static int alloc_mem_cudamalloc(struct thread_data *td, size_t total_mem)  in alloc_mem_cudamalloc()  argument
256 	ret = cuMemAlloc(&td->dev_mem_ptr, total_mem);  in alloc_mem_cudamalloc()
258 		log_err("fio: cuMemAlloc %zu bytes failed\n", total_mem);  in alloc_mem_cudamalloc()
264 	       (unsigned long long) total_mem, td->orig_buffer);  in alloc_mem_cudamalloc()
287 	size_t total_mem;  in allocate_io_mem()  local
293 	total_mem = td->orig_buffer_size;  in allocate_io_mem()
297 		total_mem += page_mask;  in allocate_io_mem()
299 			total_mem += td->o.mem_align - page_size;  in allocate_io_mem()
302 	dprint(FD_MEM, "Alloc %llu for buffers\n", (unsigned long long) total_mem);  in allocate_io_mem()
313 			ret = td->io_ops->iomem_alloc(td, total_mem);  in allocate_io_mem()
315 		ret = alloc_mem_malloc(td, total_mem);  in allocate_io_mem()
317 		ret = alloc_mem_shm(td, total_mem);  in allocate_io_mem()
320 		ret = alloc_mem_mmap(td, total_mem);  in allocate_io_mem()
322 		ret = alloc_mem_cudamalloc(td, total_mem);  in allocate_io_mem()
336 	unsigned int total_mem;  in free_io_mem()  local
338 	total_mem = td->orig_buffer_size;  in free_io_mem()
340 		total_mem += page_mask;  in free_io_mem()
351 		free_mem_mmap(td, total_mem);  in free_io_mem()