44  * pseudo-locked regions.
69  * pseudo-locking. This includes testing to ensure pseudo-locked regions
71  * as well as that these pseudo-locked regions can maintain their low cache
154  * @minor: The minor number of the device representing pseudo-locked region
157  * pseudo-locked region it belongs to. This is done by matching the minor
158  * number of the device to the pseudo-locked region it belongs.
160  * Minor numbers are assigned at the time a pseudo-locked region is associated
163  * Return: On success return pointer to resource group owning the pseudo-locked
181  * @list:	Entry within the @pm_reqs list for a pseudo-locked region
202  * @plr: Pseudo-locked region
256  * All content of the pseudo-locked region is reset - any memory allocated
279  * Called after user provided a schemata to be pseudo-locked. From the
284  * - size in bytes of the region to be pseudo-locked
286  *   to be pseudo-locked
329  * @rdtgrp: resource group to which new pseudo-locked region will belong
331  * A pseudo-locked region is associated with a resource group. When this
332  * association is created the pseudo-locked region is initialized. The
333  * details of the pseudo-locked region are not known at this time so only
353  * pseudo_lock_region_alloc - Allocate kernel memory that will be pseudo-locked
356  * Initialize the details required to set up the pseudo-locked region and
357  * allocate the contiguous memory that will be pseudo-locked to the cache.
396  * pseudo_lock_free - Free a pseudo-locked region
397  * @rdtgrp: resource group to which pseudo-locked region belonged
399  * The pseudo-locked region's resources have already been released, or not
421  * with class of service set to the bitmask of the pseudo-locked region.
426  * to be locked is the only memory access made during the critical locking
458 	 * will get a cache hit in below loop from outside of pseudo-locked  in pseudo_lock_fn()
477 	 * being pseudo-locked is reached the hardware will not read beyond  in pseudo_lock_fn()
478 	 * the buffer and evict pseudo-locked memory read earlier from the  in pseudo_lock_fn()
491 	 * pseudo-locked followed by reading of kernel memory to load it  in pseudo_lock_fn()
528 	 * does not overlap with pseudo-locked region.  in pseudo_lock_fn()
655  * to represent a pseudo-locked region and is in the process of being set
656  * up to do so. A resource group used for a pseudo-locked region would
659  * future. Monitoring of a pseudo-locked region is not allowed either.
661  * The above and more restrictions on a pseudo-locked region are checked
689 	 *   pseudo-locked region is created on a domain of one  in rdtgroup_locksetup_enter()
690 	 *   resource (eg. L3CODE), then a pseudo-locked region cannot  in rdtgroup_locksetup_enter()
693 	 *   pseudo-locked region involves a call to wbinvd that will  in rdtgroup_locksetup_enter()
703 	 *   Similarly, if a pseudo-locked region is created in one  in rdtgroup_locksetup_enter()
799  * rdtgroup_cbm_overlaps_pseudo_locked - Test if CBM or portion is pseudo-locked
805  * pseudo-locked region on @d.
810  * Return: true if @cbm overlaps with pseudo-locked region on @d, false
828  * rdtgroup_pseudo_locked_in_hierarchy - Pseudo-locked region in cache hierarchy
831  * The setup of a pseudo-locked region affects all cache instances within
833  * pseudo-locked regions exist within a cache hierarchy to prevent any
834  * attempts to create new pseudo-locked regions in the same hierarchy.
836  * Return: true if a pseudo-locked region exists in the hierarchy of @d or
851 	 * First determine which cpus have pseudo-locked regions  in rdtgroup_pseudo_locked_in_hierarchy()
863 	 * Next test if new pseudo-locked region would intersect with  in rdtgroup_pseudo_locked_in_hierarchy()
874  * measure_cycles_lat_fn - Measure cycle latency to read pseudo-locked memory
1166  * pseudo_lock_measure_cycles - Trigger latency measure to pseudo-locked region
1167  * @rdtgrp: Resource group to which the pseudo-locked region belongs.
1168  * @sel: Selector of which measurement to perform on a pseudo-locked region.
1170  * The measurement of latency to access a pseudo-locked region should be
1171  * done from a cpu that is associated with that pseudo-locked region.
1282  * rdtgroup_pseudo_lock_create - Create a pseudo-locked region
1286  * valid schemata that should be pseudo-locked. Since the resource group is
1294  * Return: 0 if the pseudo-locked region was successfully pseudo-locked, <0
1352 	 * pseudo-locked region will still be here on return.  in rdtgroup_pseudo_lock_create()
1413  * rdtgroup_pseudo_lock_remove - Remove a pseudo-locked region
1414  * @rdtgrp: resource group to which the pseudo-locked region belongs
1416  * The removal of a pseudo-locked region can be initiated when the resource
1432 		 * Default group cannot be a pseudo-locked region so we can  in rdtgroup_pseudo_lock_remove()
1524 	 * with the pseudo-locked region. If this is not the case the task  in pseudo_lock_dev_mmap()
1526 	 * pseudo-locked region.  in pseudo_lock_dev_mmap()