ucs_status_t uct_mem_free(const uct_allocated_memory_t *mem)
{
int ret;
switch (mem->method) {
case UCT_ALLOC_METHOD_MD:
return uct_md_mem_free(mem->md, mem->memh);
case UCT_ALLOC_METHOD_HEAP:
ucs_free(mem->address);
return UCS_OK;
case UCT_ALLOC_METHOD_MMAP:
ret = ucs_munmap(mem->address, mem->length);
if (ret != 0) {
ucs_warn("munmap(address=%p, length=%zu) failed: %m", mem->address,
mem->length);
return UCS_ERR_INVALID_PARAM;
}
return UCS_OK;
case UCT_ALLOC_METHOD_HUGE:
return ucs_sysv_free(mem->address);
default:
ucs_warn("Invalid memory allocation method: %d", mem->method);
return UCS_ERR_INVALID_PARAM;
}
}
void ucs_mpool_chunk_munmap(ucs_mpool_t *mp, void *chunk)
{
ucs_mmap_mpool_chunk_hdr_t *hdr = chunk;
hdr -= 1;
ucs_munmap(hdr, hdr->size);
}
