Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

x86/resctrl: Move enum resctrl_event_id to resctrl.h

resctrl_types.h contains common types and constants to enable architectures
to use these types in their definitions within asm/resctrl.h.

enum resctrl_event_id was placed in resctrl_types.h for
resctrl_arch_get_cdp_enabled() and resctrl_arch_set_cdp_enabled(), but
these two functions are no longer inlined by any architecture.

Move enum resctrl_event_id to resctrl.h.

Signed-off-by: James Morse <james.morse@arm.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
Reviewed-by: Fenghua Yu <fenghuay@nvidia.com>
Tested-by: Fenghua Yu <fenghuay@nvidia.com>
Tested-by: Babu Moger <babu.moger@amd.com>
Tested-by: Shaopeng Tan <tan.shaopeng@jp.fujitsu.com>
Tested-by: Tony Luck <tony.luck@intel.com>
Link: https://lore.kernel.org/20250515165855.31452-18-james.morse@arm.com

authored by

James Morse and committed by
Borislav Petkov (AMD)
7bdb619c 3d95a49b

+10 -10
+10
include/linux/resctrl.h
··· 48 48 for_each_rdt_resource((r)) \ 49 49 if ((r)->mon_capable) 50 50 51 + enum resctrl_res_level { 52 + RDT_RESOURCE_L3, 53 + RDT_RESOURCE_L2, 54 + RDT_RESOURCE_MBA, 55 + RDT_RESOURCE_SMBA, 56 + 57 + /* Must be the last */ 58 + RDT_NUM_RESOURCES, 59 + }; 60 + 51 61 /** 52 62 * enum resctrl_conf_type - The type of configuration. 53 63 * @CDP_NONE: No prioritisation, both code and data are controlled or monitored.
-10
include/linux/resctrl_types.h
··· 34 34 /* Max event bits supported */ 35 35 #define MAX_EVT_CONFIG_BITS GENMASK(6, 0) 36 36 37 - enum resctrl_res_level { 38 - RDT_RESOURCE_L3, 39 - RDT_RESOURCE_L2, 40 - RDT_RESOURCE_MBA, 41 - RDT_RESOURCE_SMBA, 42 - 43 - /* Must be the last */ 44 - RDT_NUM_RESOURCES, 45 - }; 46 - 47 37 /* 48 38 * Event IDs, the values match those used to program IA32_QM_EVTSEL before 49 39 * reading IA32_QM_CTR on RDT systems.