Commit 9be3eec2 authored by Rusty Russell's avatar Rusty Russell
Browse files

cpumask: cpu_coregroup_mask(): s390 



Like cpu_coregroup_map, but returns a (const) pointer.

Compile-tested on s390 (defconfig).

Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
Signed-off-by: default avatarMike Travis <travis@sgi.com>
parent a0ae09b4

arch/s390/include/asm/topology.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -6,6 +6,7 @@ 
#define mc_capable()	(1)

#define mc_capable()	(1)





cpumask_t cpu_coregroup_map(unsigned int cpu);

cpumask_t cpu_coregroup_map(unsigned int cpu);

const struct cpumask *cpu_coregroup_mask(unsigned int cpu);





extern cpumask_t cpu_core_map[NR_CPUS];

extern cpumask_t cpu_core_map[NR_CPUS];

arch/s390/kernel/topology.c

+5 −0
Original line number Original line Diff line number Diff line
@@ -93,6 +93,11 @@ cpumask_t cpu_coregroup_map(unsigned int cpu) 
	return mask;

	return mask;

}

}





const struct cpumask *cpu_coregroup_mask(unsigned int cpu)

{

	return &cpu_core_map[cpu];

}



static void add_cpus_to_core(struct tl_cpu *tl_cpu, struct core_info *core)

static void add_cpus_to_core(struct tl_cpu *tl_cpu, struct core_info *core)

{

{

	unsigned int cpu;

	unsigned int cpu;