diff options
| -rw-r--r-- | mm/percpu.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/mm/percpu.c b/mm/percpu.c index c0b2c1a76e8..d06f4748271 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -549,14 +549,14 @@ static void pcpu_free_area(struct pcpu_chunk *chunk, int freeme) * @chunk: chunk of interest * @page_start: page index of the first page to unmap * @page_end: page index of the last page to unmap + 1 - * @flush: whether to flush cache and tlb or not + * @flush_tlb: whether to flush tlb or not * * For each cpu, unmap pages [@page_start,@page_end) out of @chunk. * If @flush is true, vcache is flushed before unmapping and tlb * after. */ static void pcpu_unmap(struct pcpu_chunk *chunk, int page_start, int page_end, - bool flush) + bool flush_tlb) { unsigned int last = num_possible_cpus() - 1; unsigned int cpu; @@ -569,9 +569,8 @@ static void pcpu_unmap(struct pcpu_chunk *chunk, int page_start, int page_end, * the whole region at once rather than doing it for each cpu. * This could be an overkill but is more scalable. */ - if (flush) - flush_cache_vunmap(pcpu_chunk_addr(chunk, 0, page_start), - pcpu_chunk_addr(chunk, last, page_end)); + flush_cache_vunmap(pcpu_chunk_addr(chunk, 0, page_start), + pcpu_chunk_addr(chunk, last, page_end)); for_each_possible_cpu(cpu) unmap_kernel_range_noflush( @@ -579,7 +578,7 @@ static void pcpu_unmap(struct pcpu_chunk *chunk, int page_start, int page_end, (page_end - page_start) << PAGE_SHIFT); /* ditto as flush_cache_vunmap() */ - if (flush) + if (flush_tlb) flush_tlb_kernel_range(pcpu_chunk_addr(chunk, 0, page_start), pcpu_chunk_addr(chunk, last, page_end)); } |