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x86/intel_rdt: Ensure RDT cleanup on exit

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The RDT system's initialization does not have the corresponding exit
handling to ensure everything initialized on load is cleaned up also.

Introduce the cleanup routines that complement all initialization. This
includes the removal of a duplicate rdtgroup_init() declaration.

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: fenghua.yu@intel.com
Cc: tony.luck@intel.com
Cc: vikas.shivappa@linux.intel.com
Cc: gavin.hindman@intel.com
Cc: jithu.joseph@intel.com
Cc: dave.hansen@intel.com
Cc: hpa@zytor.com
Link: https://lkml.kernel.org/r/a9e3a2bbd731d13915d2d7bf05d4f675b4fa109b.1529706536.git.reinette.chatre@intel.com
This commit is contained in:
Reinette Chatre
2018-06-22 15:42:24 -07:00
committed by Thomas Gleixner
parent f4e80d67a5
commit 0af6a48da4
3 changed files with 19 additions and 2 deletions
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3
arch/x86/kernel/cpu/intel_rdt.h
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@@ -209,6 +209,7 @@ extern struct list_head rdt_all_groups;
extern int max_name_width, max_data_width;
int __init rdtgroup_init(void);
void __exit rdtgroup_exit(void);
/**
* struct rftype - describe each file in the resctrl file system
@@ -431,8 +432,6 @@ extern struct rdt_resource rdt_resources_all[];
extern struct rdtgroup rdtgroup_default;
DECLARE_STATIC_KEY_FALSE(rdt_alloc_enable_key);
int __init rdtgroup_init(void);
enum {
RDT_RESOURCE_L3,
RDT_RESOURCE_L3DATA,