cpu/resctrl/internal.h

1 /* SPDX-License-Identifier: GPL-2.0 */
31 #define MBM_CNTR_WIDTH_OFFSET_MAX (62 - MBM_CNTR_WIDTH_BASE)
39 /* Non-Temporal Writes to Local Memory */
42 /* Non-Temporal Writes to Remote Memory */
67 	struct kernfs_fs_context *kfc = fc->fs_private;  in rdt_fc2context()
76  * struct mon_evt - Entry in the event list of a resource
80  * @list:		entry in &rdt_resource->evt_list
90  * union mon_data_bits - Monitoring details for each event file
129  * enum rdtgrp_mode - Mode of a RDT resource group
132  * @RDT_MODE_PSEUDO_LOCKSETUP: Resource group will be used for Pseudo-Locking
134  *                          allowed AND the allocations are Cache Pseudo-Locked
142  * The "shareable", "exclusive", and "pseudo-locksetup" modes are set by
144  * "pseudo-locked" mode after the schemata is written while the resource
145  * group is in "pseudo-locksetup" mode.
158  * struct mongroup - store mon group's data in resctrl fs.
160  * @parent:			parent rdtgrp
166 	struct rdtgroup		*parent;  member
172  * struct pseudo_lock_region - pseudo-lock region information
174  *			pseudo-locked region belongs
175  * @d:			RDT domain to which this pseudo-locked region
177  * @cbm:		bitmask of the pseudo-locked region
178  * @lock_thread_wq:	waitqueue used to wait on the pseudo-locking thread
180  * @thread_done:	variable used by waitqueue to test if pseudo-locking
185  * @size:		size of pseudo-locked region in bytes
186  * @kmem:		the kernel memory associated with pseudo-locked region
209  * struct rdtgroup - store rdtgroup's data in resctrl file system.
217  * @type:			indicates type of this rdtgroup - either
221  * @plr:			pseudo-locked region
268  * struct rftype - describe each file in the resctrl file system
289 	 * Maximum write size is determined by ->max_write_len.
296  * struct mbm_state - status for each MBM counter in each domain
310  * struct arch_mbm_state - values used to compute resctrl_arch_rmid_read()s
322  * struct rdt_hw_domain - Arch private attributes of a set of CPUs that share
344  * struct msr_param - set a range of MSRs from a domain
387  * struct rdt_hw_resource - arch private attributes of a resctrl resource
448 	return &hw_res->r_resctrl;  in resctrl_inc()
464 	     r <= &rdt_resources_all[RDT_NUM_RESOURCES - 1].r_resctrl;	      \
469 		if (r->alloc_capable || r->mon_capable)
473 		if (r->alloc_capable)
477 		if (r->mon_capable)