48 static int os_reason_alloc_buffer_internal(os_reason_t cur_reason, uint32_t osr_bufsize,
81 	if (cur_reason->osr_kcd_buf != NULL && cur_reason->osr_bufsize != 0) {  in os_reason_dealloc_buffer()
82 		kfree_data(cur_reason->osr_kcd_buf, cur_reason->osr_bufsize);  in os_reason_dealloc_buffer()
85 	cur_reason->osr_bufsize = 0;  in os_reason_dealloc_buffer()
105 os_reason_alloc_buffer(os_reason_t cur_reason, uint32_t osr_bufsize)  in os_reason_alloc_buffer()  argument
107 	return os_reason_alloc_buffer_internal(cur_reason, osr_bufsize, Z_WAITOK);  in os_reason_alloc_buffer()
125 os_reason_alloc_buffer_noblock(os_reason_t cur_reason, uint32_t osr_bufsize)  in os_reason_alloc_buffer_noblock()  argument
127 	return os_reason_alloc_buffer_internal(cur_reason, osr_bufsize, Z_NOWAIT);  in os_reason_alloc_buffer_noblock()
131 os_reason_alloc_buffer_internal(os_reason_t cur_reason, uint32_t osr_bufsize,  in os_reason_alloc_buffer_internal()  argument
138 	if (osr_bufsize > OS_REASON_BUFFER_MAX_SIZE) {  in os_reason_alloc_buffer_internal()
146 	if (osr_bufsize == 0) {  in os_reason_alloc_buffer_internal()
151 	cur_reason->osr_kcd_buf = kalloc_data_tag(osr_bufsize, flags | Z_ZERO,  in os_reason_alloc_buffer_internal()
159 	cur_reason->osr_bufsize = osr_bufsize;  in os_reason_alloc_buffer_internal()
163 	    KCDATA_BUFFER_BEGIN_OS_REASON, osr_bufsize, KCFLAG_USE_MEMCOPY) !=  in os_reason_alloc_buffer_internal()