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authorTony Luck <tony.luck@intel.com>2025-09-05 16:34:01 -0500
committerBorislav Petkov (AMD) <bp@alien8.de>2025-09-15 11:54:14 +0200
commitd257cc2e5c8bb8236cb161360d6c0529fd442712 (patch)
tree50c9a1e4d0ec7b2ad8ab52be537a949bfce43c79 /arch/x86/kernel/cpu
parentx86,fs/resctrl: Consolidate monitor event descriptions (diff)
downloadlinux-d257cc2e5c8bb8236cb161360d6c0529fd442712.tar.gz
linux-d257cc2e5c8bb8236cb161360d6c0529fd442712.zip
x86,fs/resctrl: Replace architecture event enabled checks
The resctrl file system now has complete knowledge of the status of every event. So there is no need for per-event function calls to check. Replace each of the resctrl_arch_is_{event}enabled() calls with resctrl_is_mon_event_enabled(QOS_{EVENT}). No functional change. Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Babu Moger <babu.moger@amd.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Reviewed-by: Fenghua Yu <fenghuay@nvidia.com> Reviewed-by: Reinette Chatre <reinette.chatre@intel.com> Link: https://lore.kernel.org/cover.1757108044.git.babu.moger@amd.com
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r--arch/x86/kernel/cpu/resctrl/core.c4
-rw-r--r--arch/x86/kernel/cpu/resctrl/monitor.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c
index 7fcae25874fe..1a319ce9328c 100644
--- a/arch/x86/kernel/cpu/resctrl/core.c
+++ b/arch/x86/kernel/cpu/resctrl/core.c
@@ -402,13 +402,13 @@ static int arch_domain_mbm_alloc(u32 num_rmid, struct rdt_hw_mon_domain *hw_dom)
{
size_t tsize;
- if (resctrl_arch_is_mbm_total_enabled()) {
+ if (resctrl_is_mon_event_enabled(QOS_L3_MBM_TOTAL_EVENT_ID)) {
tsize = sizeof(*hw_dom->arch_mbm_total);
hw_dom->arch_mbm_total = kcalloc(num_rmid, tsize, GFP_KERNEL);
if (!hw_dom->arch_mbm_total)
return -ENOMEM;
}
- if (resctrl_arch_is_mbm_local_enabled()) {
+ if (resctrl_is_mon_event_enabled(QOS_L3_MBM_LOCAL_EVENT_ID)) {
tsize = sizeof(*hw_dom->arch_mbm_local);
hw_dom->arch_mbm_local = kcalloc(num_rmid, tsize, GFP_KERNEL);
if (!hw_dom->arch_mbm_local) {
diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
index c261558276cd..61d38517e2bf 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -207,11 +207,11 @@ void resctrl_arch_reset_rmid_all(struct rdt_resource *r, struct rdt_mon_domain *
{
struct rdt_hw_mon_domain *hw_dom = resctrl_to_arch_mon_dom(d);
- if (resctrl_arch_is_mbm_total_enabled())
+ if (resctrl_is_mon_event_enabled(QOS_L3_MBM_TOTAL_EVENT_ID))
memset(hw_dom->arch_mbm_total, 0,
sizeof(*hw_dom->arch_mbm_total) * r->num_rmid);
- if (resctrl_arch_is_mbm_local_enabled())
+ if (resctrl_is_mon_event_enabled(QOS_L3_MBM_LOCAL_EVENT_ID))
memset(hw_dom->arch_mbm_local, 0,
sizeof(*hw_dom->arch_mbm_local) * r->num_rmid);
}