linux-kernel - Re: [PATCH v3 2/2] mm: mmap: add trace point of vm_unmapped

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Message-ID: <20200330163332.e67q7tqpyuhmpxqr@box>
Date:   Mon, 30 Mar 2020 19:33:32 +0300
From:   "Kirill A. Shutemov" <kirill@...temov.name>
To:     Matthew Wilcox <willy@...radead.org>
Cc:     Jaewon Kim <jaewon31.kim@...sung.com>, walken@...gle.com,
        bp@...e.de, akpm@...ux-foundation.org, srostedt@...are.com,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        jaewon31.kim@...il.com
Subject: Re: [PATCH v3 2/2] mm: mmap: add trace point of vm_unmapped_area

On Sun, Mar 29, 2020 at 09:08:58AM -0700, Matthew Wilcox wrote:
> 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?

%#lx should do the trick.

-- 
 Kirill A. Shutemov