x86/intel_rdt: Make useful functions available internally

rchatre · KAGA-KOKO · commit 024d15be3855 · 2018-06-23T13:03:42.000+02:00
In support of the work done to enable resource groups to have different modes some static functions need to be available for sharing amongst all RDT components. 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/2af8fd6e937ae4fbdaa52dee1123823cb4993176.1529706536.git.reinette.chatre@intel.com
diff --git a/arch/x86/kernel/cpu/intel_rdt.h b/arch/x86/kernel/cpu/intel_rdt.h
@@ -465,6 +465,8 @@ int rdtgroup_schemata_show(struct kernfs_open_file *of,
 			   struct seq_file *s, void *v);
 enum rdtgrp_mode rdtgroup_mode_by_closid(int closid);
 struct rdt_domain *get_domain_from_cpu(int cpu, struct rdt_resource *r);
+int update_domains(struct rdt_resource *r, int closid);
+void closid_free(int closid);
 int alloc_rmid(void);
 void free_rmid(u32 rmid);
 int rdt_get_mon_l3_config(struct rdt_resource *r);
diff --git a/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c b/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c
@@ -175,7 +175,7 @@ static int parse_line(char *line, struct rdt_resource *r)
 	return -EINVAL;
 }
 
-static int update_domains(struct rdt_resource *r, int closid)
+int update_domains(struct rdt_resource *r, int closid)
 {
 	struct msr_param msr_param;
 	cpumask_var_t cpu_mask;
diff --git a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
@@ -121,7 +121,7 @@ static int closid_alloc(void)
 	return closid;
 }
 
-static void closid_free(int closid)
+void closid_free(int closid)
 {
 	closid_free_map |= 1 << closid;
 }

Original file line number	Diff line number	Diff line change
`@@ -175,7 +175,7 @@ static int parse_line(char line, struct rdt_resource r)`
`175`	`175`	`return -EINVAL;`
`176`	`176`	`}`
`177`	`177`
`178`		`-static int update_domains(struct rdt_resource *r, int closid)`
	`178`	`+int update_domains(struct rdt_resource *r, int closid)`
`179`	`179`	`{`
`180`	`180`	`struct msr_param msr_param;`
`181`	`181`	`cpumask_var_t cpu_mask;`
Original file line number	Diff line number	Diff line change
`@@ -121,7 +121,7 @@ static int closid_alloc(void)`
`121`	`121`	`return closid;`
`122`	`122`	`}`
`123`	`123`
`124`		`-static void closid_free(int closid)`
	`124`	`+void closid_free(int closid)`
`125`	`125`	`{`
`126`	`126`	`closid_free_map \|= 1 << closid;`
`127`	`127`	`}`