cpu/resctrl/internal.h

1 /* SPDX-License-Identifier: GPL-2.0 */
30 #define MBM_CNTR_WIDTH_OFFSET_MAX (62 - MBM_CNTR_WIDTH_BASE)
38 /* Non-Temporal Writes to Local Memory */
41 /* Non-Temporal Writes to Remote Memory */
65 	struct kernfs_fs_context *kfc = fc->fs_private;  in rdt_fc2context()
74  * struct mon_evt - Entry in the event list of a resource
78  * @list:		entry in &rdt_resource->evt_list
88  * union mon_data_bits - Monitoring details for each event file
127  * enum rdtgrp_mode - Mode of a RDT resource group
130  * @RDT_MODE_PSEUDO_LOCKSETUP: Resource group will be used for Pseudo-Locking
132  *                          allowed AND the allocations are Cache Pseudo-Locked
140  * The "shareable", "exclusive", and "pseudo-locksetup" modes are set by
142  * "pseudo-locked" mode after the schemata is written while the resource
143  * group is in "pseudo-locksetup" mode.
156  * struct mongroup - store mon group's data in resctrl fs.
158  * @parent:			parent rdtgrp
164 	struct rdtgroup		*parent;  member
170  * struct pseudo_lock_region - pseudo-lock region information
172  *			pseudo-locked region belongs
173  * @d:			RDT domain to which this pseudo-locked region
175  * @cbm:		bitmask of the pseudo-locked region
176  * @lock_thread_wq:	waitqueue used to wait on the pseudo-locking thread
178  * @thread_done:	variable used by waitqueue to test if pseudo-locking
183  * @size:		size of pseudo-locked region in bytes
184  * @kmem:		the kernel memory associated with pseudo-locked region
207  * struct rdtgroup - store rdtgroup's data in resctrl file system.
215  * @type:			indicates type of this rdtgroup - either
219  * @plr:			pseudo-locked region
267  * struct rftype - describe each file in the resctrl file system
288 	 * Maximum write size is determined by ->max_write_len.
295  * struct mbm_state - status for each MBM counter in each domain
305  * struct arch_mbm_state - values used to compute resctrl_arch_rmid_read()s
317  * struct rdt_hw_domain - Arch private attributes of a set of CPUs that share
339  * struct msr_param - set a range of MSRs from a domain
382  * struct rdt_hw_resource - arch private attributes of a resctrl resource
446 	return &hw_res->r_resctrl;  in resctrl_inc()
462 	     r <= &rdt_resources_all[RDT_NUM_RESOURCES - 1].r_resctrl;	      \
467 		if (r->alloc_capable || r->mon_capable)
471 		if (r->alloc_capable)
475 		if (r->mon_capable)