flush_tlb_kernel_range 28 include/asm-um/tlbflush.h extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); flush_tlb_kernel_range 108 mm/highmem.c flush_tlb_kernel_range(PKMAP_ADDR(0), PKMAP_ADDR(LAST_PKMAP)); flush_tlb_kernel_range 89 mm/vmalloc.c flush_tlb_kernel_range(start, end);