diff --git a/drivers/resctrl/mpam_devices.c b/drivers/resctrl/mpam_devices.c index 0fd6590a9b5c..ff861291bd4e 100644 --- a/drivers/resctrl/mpam_devices.c +++ b/drivers/resctrl/mpam_devices.c @@ -1364,17 +1364,15 @@ static void mpam_reprogram_ris_partid(struct mpam_msc_ris *ris, u16 partid, __mpam_intpart_sel(ris->ris_idx, partid, msc); } - if (mpam_has_feature(mpam_feat_cpor_part, rprops) && - mpam_has_feature(mpam_feat_cpor_part, cfg)) { - if (cfg->reset_cpbm) - mpam_reset_msc_bitmap(msc, MPAMCFG_CPBM, rprops->cpbm_wd); - else + if (mpam_has_feature(mpam_feat_cpor_part, rprops)) { + if (mpam_has_feature(mpam_feat_cpor_part, cfg)) mpam_write_partsel_reg(msc, CPBM, cfg->cpbm); + else + mpam_reset_msc_bitmap(msc, MPAMCFG_CPBM, rprops->cpbm_wd); } - if (mpam_has_feature(mpam_feat_mbw_part, rprops) && - mpam_has_feature(mpam_feat_mbw_part, cfg)) { - if (cfg->reset_mbw_pbm) + if (mpam_has_feature(mpam_feat_mbw_part, rprops)) { + if (mpam_has_feature(mpam_feat_mbw_part, cfg)) mpam_reset_msc_bitmap(msc, MPAMCFG_MBW_PBM, rprops->mbw_pbm_bits); else mpam_write_partsel_reg(msc, MBW_PBM, cfg->mbw_pbm); @@ -1384,16 +1382,14 @@ static void mpam_reprogram_ris_partid(struct mpam_msc_ris *ris, u16 partid, mpam_has_feature(mpam_feat_mbw_min, cfg)) mpam_write_partsel_reg(msc, MBW_MIN, 0); - if (mpam_has_feature(mpam_feat_mbw_max, rprops) && - mpam_has_feature(mpam_feat_mbw_max, cfg)) { - if (cfg->reset_mbw_max) - mpam_write_partsel_reg(msc, MBW_MAX, MPAMCFG_MBW_MAX_MAX); - else + if (mpam_has_feature(mpam_feat_mbw_max, rprops)) { + if (mpam_has_feature(mpam_feat_mbw_max, cfg)) mpam_write_partsel_reg(msc, MBW_MAX, cfg->mbw_max); + else + mpam_write_partsel_reg(msc, MBW_MAX, MPAMCFG_MBW_MAX_MAX); } - if (mpam_has_feature(mpam_feat_mbw_prop, rprops) && - mpam_has_feature(mpam_feat_mbw_prop, cfg)) + if (mpam_has_feature(mpam_feat_mbw_prop, rprops)) mpam_write_partsel_reg(msc, MBW_PROP, 0); if (mpam_has_feature(mpam_feat_cmax_cmax, rprops)) @@ -1491,16 +1487,6 @@ static int mpam_save_mbwu_state(void *arg) return 0; } -static void mpam_init_reset_cfg(struct mpam_config *reset_cfg) -{ - *reset_cfg = (struct mpam_config) { - .reset_cpbm = true, - .reset_mbw_pbm = true, - .reset_mbw_max = true, - }; - bitmap_fill(reset_cfg->features, MPAM_FEATURE_LAST); -} - /* * Called via smp_call_on_cpu() to prevent migration, while still being * pre-emptible. Caller must hold mpam_srcu. @@ -1508,14 +1494,12 @@ static void mpam_init_reset_cfg(struct mpam_config *reset_cfg) static int mpam_reset_ris(void *arg) { u16 partid, partid_max; - struct mpam_config reset_cfg; + struct mpam_config reset_cfg = {}; struct mpam_msc_ris *ris = arg; if (ris->in_reset_state) return 0; - mpam_init_reset_cfg(&reset_cfg); - spin_lock(&partid_max_lock); partid_max = mpam_partid_max; spin_unlock(&partid_max_lock); diff --git a/drivers/resctrl/mpam_internal.h b/drivers/resctrl/mpam_internal.h index e8971842b124..7af762c98efc 100644 --- a/drivers/resctrl/mpam_internal.h +++ b/drivers/resctrl/mpam_internal.h @@ -266,10 +266,6 @@ struct mpam_config { u32 mbw_pbm; u16 mbw_max; - bool reset_cpbm; - bool reset_mbw_pbm; - bool reset_mbw_max; - struct mpam_garbage garbage; };