Re: [PATCH v3 2/2] mm: mmap: add trace point of vm_unmapped_area

[Matthew Wilcox]

On Fri, Mar 20, 2020 at 02:58:23PM +0900, Jaewon Kim wrote:
> +	TP_printk("addr=%lx err=%ld total_vm=0x%lx flags=0x%lx len=0x%lx lo=0x%lx hi=0x%lx mask=0x%lx ofs=0x%lx\n",

Shouldn't addr be printed as 0x%lx?  I think it's arguable whether to print
len as %ld or 0x%lx.