lib/numa/alloc.c

98  * \param nodemask bitmask representing the nodes
100  * All new memory allocations are page interleaved over all nodes in the interleave
103  * This bitmask is considered to be a hint. Fallback to other nodes may be possible
120     /* clear out the invalid nodes */
130  * \brief binds the current task and its children to the nodes specified in nodemask.
132  * \param nodemask  bitmap representing the nodes
158  * \param nodemask  bitmap representing the nodes
160  * The task will only allocate memory from the nodes set in nodemask.
162  * an empty mask or not allowed nodes in the mask will result in an error
184         /* cannot bind to no node, restore with all nodes pointer*/
197  * \brief returns the mask of nodes from which memory can currently be allocated.
199  * \return bitmap of nodes from which can be allocated
290  * \brief allocates size bytes of memory page interleaved on all nodes.
307  * \brief allocates size bytes of memory page interleaved the nodes specified in
311  * \param nodemask subset of nodes to consider for allocation
328     /* get the number of nodes */
329     nodeid_t nodes = bitmap_get_weight(nodemask);
330     if (nodes == 0) {
334     NUMA_DEBUG_ALLOC("allocating interleaved using %" PRIuNODEID " nodes\n", nodes);
336     assert(nodes <= numa_num_configured_nodes());
342     size_t node_size = size / nodes;
346     size = nodes * node_size;
431      * - handle the case where multiple nodes are set in membind
533  * \param nodes  list of nodes to which the pages can be moved
542                          const nodeid_t *nodes,
552  * \brief migrate a domain from one set of nodes to another
555  * \param fromnodes  bitmap representing the current nodes