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authorJames Morse <james.morse@arm.com>2022-09-02 15:48:18 +0000
committerBorislav Petkov <bp@suse.de>2022-09-22 17:37:16 +0200
commitb58d4eb1f199f5a26d8c756d8e74a31c48b90428 (patch)
tree6014881d2339fea27541fbd9677e153615cb1271 /arch/x86/kernel/cpu/resctrl/internal.h
parent6ce1560d35f63a458fead11ac865bc39cea9bc46 (diff)
x86/resctrl: Remove architecture copy of mbps_val
The resctrl arch code provides a second configuration array mbps_val[] for the MBA software controller. Since resctrl switched over to allocating and freeing its own array when needed, nothing uses the arch code version. Remove it. Signed-off-by: James Morse <james.morse@arm.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Jamie Iles <quic_jiles@quicinc.com> Reviewed-by: Shaopeng Tan <tan.shaopeng@fujitsu.com> Reviewed-by: Reinette Chatre <reinette.chatre@intel.com> Tested-by: Xin Hao <xhao@linux.alibaba.com> Tested-by: Shaopeng Tan <tan.shaopeng@fujitsu.com> Tested-by: Cristian Marussi <cristian.marussi@arm.com> Link: https://lore.kernel.org/r/20220902154829.30399-11-james.morse@arm.com
Diffstat (limited to 'arch/x86/kernel/cpu/resctrl/internal.h')
-rw-r--r--arch/x86/kernel/cpu/resctrl/internal.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h
index a7e2cbce29d5..373aaba53ecd 100644
--- a/arch/x86/kernel/cpu/resctrl/internal.h
+++ b/arch/x86/kernel/cpu/resctrl/internal.h
@@ -308,14 +308,12 @@ struct mbm_state {
* a resource
* @d_resctrl: Properties exposed to the resctrl file system
* @ctrl_val: array of cache or mem ctrl values (indexed by CLOSID)
- * @mbps_val: When mba_sc is enabled, this holds the bandwidth in MBps
*
* Members of this structure are accessed via helpers that provide abstraction.
*/
struct rdt_hw_domain {
struct rdt_domain d_resctrl;
u32 *ctrl_val;
- u32 *mbps_val;
};
static inline struct rdt_hw_domain *resctrl_to_arch_dom(struct rdt_domain *r)
@@ -529,7 +527,6 @@ void mbm_setup_overflow_handler(struct rdt_domain *dom,
void mbm_handle_overflow(struct work_struct *work);
void __init intel_rdt_mbm_apply_quirk(void);
bool is_mba_sc(struct rdt_resource *r);
-void setup_default_ctrlval(struct rdt_resource *r, u32 *dc, u32 *dm);
u32 delay_bw_map(unsigned long bw, struct rdt_resource *r);
void cqm_setup_limbo_handler(struct rdt_domain *dom, unsigned long delay_ms);
void cqm_handle_limbo(struct work_struct *work);