20 lines
425 B
C
20 lines
425 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/mmu_context.h>
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void get_new_mmu_context(struct mm_struct *mm)
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{
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unsigned int cpu;
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u64 asid;
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cpu = smp_processor_id();
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asid = asid_cache(cpu);
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if (!((asid += cpu_asid_inc()) & cpu_asid_mask(&cpu_data[cpu]))) {
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if (cpu_has_vtag_icache)
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flush_icache_all();
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local_flush_tlb_all(); /* start new asid cycle */
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}
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cpu_context(cpu, mm) = asid_cache(cpu) = asid;
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}
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