Commit f5bf645d authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Paul Walmsley
Browse files

riscv: cleanup riscv_cpuid_to_hartid_mask 



Move the initial clearing of the mask from the callers to
riscv_cpuid_to_hartid_mask, and remove the unused !CONFIG_SMP stub.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarAtish Patra <atish.patra@wdc.com>
Signed-off-by: default avatarPaul Walmsley <paul.walmsley@sifive.com>
parent e11ea2a0

arch/riscv/include/asm/smp.h

+0 −6
Original line number Diff line number Diff line
@@ -61,11 +61,5 @@ static inline unsigned long cpuid_to_hartid_map(int cpu) 
	return boot_cpu_hartid;

}



static inline void riscv_cpuid_to_hartid_mask(const struct cpumask *in,

					      struct cpumask *out)

{

	cpumask_set_cpu(cpuid_to_hartid_map(0), out);

}



#endif /* CONFIG_SMP */

#endif /* _ASM_RISCV_SMP_H */

arch/riscv/include/asm/tlbflush.h

+0 −1
Original line number Diff line number Diff line
@@ -47,7 +47,6 @@ static inline void remote_sfence_vma(struct cpumask *cmask, unsigned long start, 
{

	struct cpumask hmask;



	cpumask_clear(&hmask);

	riscv_cpuid_to_hartid_mask(cmask, &hmask);

	sbi_remote_sfence_vma(hmask.bits, start, size);

}

arch/riscv/kernel/smp.c

+1 −0
Original line number Diff line number Diff line
@@ -56,6 +56,7 @@ void riscv_cpuid_to_hartid_mask(const struct cpumask *in, struct cpumask *out) 
{

	int cpu;



	cpumask_clear(out);

	for_each_cpu(cpu, in)

		cpumask_set_cpu(cpuid_to_hartid_map(cpu), out);

}

arch/riscv/mm/cacheflush.c

+0 −1
Original line number Diff line number Diff line
@@ -47,7 +47,6 @@ void flush_icache_mm(struct mm_struct *mm, bool local) 
	cpumask_andnot(&others, mm_cpumask(mm), cpumask_of(cpu));

	local |= cpumask_empty(&others);

	if (mm != current->active_mm || !local) {

		cpumask_clear(&hmask);

		riscv_cpuid_to_hartid_mask(&others, &hmask);

		sbi_remote_fence_i(hmask.bits);

	} else {

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