osfmk/vm/vm_compressor.c

456 		if (c_size && cs->c_hash_compressed_data != hash_string((char *)&c_seg->c_store.c_buffer[cs->c_offset], c_size))
712 	int32_t		*c_buffer = NULL;
766 		c_buffer = c_seg->c_store.c_buffer;
767 		c_seg->c_store.c_buffer = NULL;
777 	if (c_buffer) {
779 			kernel_memory_depopulate(kernel_map, (vm_offset_t) c_buffer, pages_populated * PAGE_SIZE, KMA_COMPRESSOR);
781 		kmem_free(kernel_map, (vm_offset_t) c_buffer, C_SEG_ALLOCSIZE);
891 		memcpy(&c_seg->c_store.c_buffer[c_offset], &c_seg->c_store.c_buffer[c_src->c_offset], c_size);
929 		gc_ptr = &c_seg->c_store.c_buffer[c_seg->c_populated_offset];
1046 					       (vm_offset_t) &c_seg_dst->c_store.c_buffer[c_seg_dst->c_populated_offset],
1065 		memcpy(&c_seg_dst->c_store.c_buffer[c_seg_dst->c_nextoffset], &c_seg_src->c_store.c_buffer[c_src->c_offset], c_size);
2053 		if (kernel_memory_allocate(kernel_map, (vm_offset_t *)(&c_seg->c_store.c_buffer), C_SEG_ALLOCSIZE, 0, KMA_COMPRESSOR | KMA_VAONLY) != KERN_SUCCESS) {
2074 		kernel_memory_populate(kernel_map, (vm_offset_t)(c_seg->c_store.c_buffer), 3 * PAGE_SIZE, KMA_COMPRESSOR);
2139 			(vm_offset_t) &c_seg->c_store.c_buffer[offset_to_depopulate],
2183 	if (c_seg->c_store.c_buffer) {
2241 			c_seg->c_store.c_buffer = (int32_t*) NULL;
2243 			c_seg->c_store.c_buffer = (int32_t*) addr;
2252 			if (c_seg->cseg_hash != hash_string((char*) c_seg->c_store.c_buffer, (int)io_size)) {
2308 				       (vm_offset_t) &c_seg->c_store.c_buffer[c_seg->c_populated_offset],
2320 	c_size = WKdm_compress_new((WK_word *)(uintptr_t)src, (WK_word *)(uintptr_t)&c_seg->c_store.c_buffer[cs->c_offset],
2336 		memcpy(&c_seg->c_store.c_buffer[cs->c_offset], src, c_size);
2339 	cs->c_hash_compressed_data = hash_string((char *)&c_seg->c_store.c_buffer[cs->c_offset], c_size);
2458 		if (c_seg->c_store.c_buffer == NULL) {
2463 		if (cs->c_hash_compressed_data != hash_string((char *)&c_seg->c_store.c_buffer[cs->c_offset], c_size))
2470 			memcpy(dst, &c_seg->c_store.c_buffer[cs->c_offset], PAGE_SIZE);
2486 			WKdm_decompress_new((WK_word *)(uintptr_t)&c_seg->c_store.c_buffer[cs->c_offset],
2508 		if (c_seg->c_store.c_buffer == NULL)
2550 					assert(c_seg->c_store.c_buffer != NULL);
2555 					kernel_memory_depopulate(kernel_map, (vm_offset_t) c_seg->c_store.c_buffer, pages_populated * PAGE_SIZE, KMA_COMPRESSOR);