diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/riscv/mm/context.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/riscv/mm/context.c b/arch/riscv/mm/context.c index 68aa312fc352..83e7ae37675a 100644 --- a/arch/riscv/mm/context.c +++ b/arch/riscv/mm/context.c @@ -280,11 +280,12 @@ static inline void set_mm(struct mm_struct *mm, unsigned int cpu) * cache flush to be performed before execution resumes on each hart. This * actually performs that local instruction cache flush, which implicitly only * refers to the current hart. + * + * The "cpu" argument must be the current local CPU number. */ -static inline void flush_icache_deferred(struct mm_struct *mm) +static inline void flush_icache_deferred(struct mm_struct *mm, unsigned int cpu) { #ifdef CONFIG_SMP - unsigned int cpu = smp_processor_id(); cpumask_t *mask = &mm->context.icache_stale_mask; if (cpumask_test_cpu(cpu, mask)) { @@ -320,5 +321,5 @@ void switch_mm(struct mm_struct *prev, struct mm_struct *next, set_mm(next, cpu); - flush_icache_deferred(next); + flush_icache_deferred(next, cpu); } |