[PATCH 17/24] x86/resctrl: Use cdp_enabled in rdt_domain_reconfigure_cdp()

[James Morse]

rdt_domain_reconfigure_cdp() infers whether CDP is enabled by
checking the alloc_capable and alloc_enabled flags of the data
resources.

Now that there is an explicit cdp_enabled, use that.

Signed-off-by: James Morse <james.mo...@arm.com>
---
 arch/x86/kernel/cpu/resctrl/rdtgroup.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c 
b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index 6e150560c3c1..eeedafa7d5e7 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -1944,14 +1944,16 @@ static int set_cache_qos_cfg(int level, bool enable)
 /* Restore the qos cfg state when a domain comes online */
 void rdt_domain_reconfigure_cdp(struct rdt_resource *r)
 {
-       if (!r->alloc_capable)
+       struct rdt_hw_resource *hw_res = resctrl_to_arch_res(r);
+
+       if (!hw_res->cdp_capable)
                return;
 
        if (r == &rdt_resources_all[RDT_RESOURCE_L2DATA].resctrl)
-               l2_qos_cfg_update(&r->alloc_enabled);
+               l2_qos_cfg_update(&hw_res->cdp_enabled);
 
        if (r == &rdt_resources_all[RDT_RESOURCE_L3DATA].resctrl)
-               l3_qos_cfg_update(&r->alloc_enabled);
+               l3_qos_cfg_update(&hw_res->cdp_enabled);
 }
 
 /*
-- 
2.28.0