diff options
Diffstat (limited to 'arch/x86/mm/tlb.c')
| -rw-r--r-- | arch/x86/mm/tlb.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 44db820..2a5e851 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -220,8 +220,7 @@ static void flush_tlb_func_common(const struct flush_tlb_info *f, trace_tlb_flush(reason, TLB_FLUSH_ALL); } else { unsigned long addr; - unsigned long nr_pages = - (f->end - f->start) / PAGE_SIZE; + unsigned long nr_pages = (f->end - f->start) >> PAGE_SHIFT; addr = f->start; while (addr < f->end) { __flush_tlb_single(addr); @@ -351,7 +350,7 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end) /* Balance as user space task's flush, a bit conservative */ if (end == TLB_FLUSH_ALL || - (end - start) > tlb_single_page_flush_ceiling * PAGE_SIZE) { + (end - start) > tlb_single_page_flush_ceiling << PAGE_SHIFT) { on_each_cpu(do_flush_tlb_all, NULL, 1); } else { struct flush_tlb_info info; |
