linux-kernel - Re: [PATCH] mmap: Fix remap_file

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Message-ID: <9222.1666743882@jrobl>
Date:   Wed, 26 Oct 2022 09:24:42 +0900
From:   "J. R. Okajima" <hooanon05g@...il.com>
To:     Liam Howlett <liam.howlett@...cle.com>
Cc:     "maple-tree@...ts.infradead.org" <maple-tree@...ts.infradead.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] mmap: Fix remap_file_pages() regression

Liam Howlett:
> When using the VMA iterator, the final execution will set the variable
> 'next' to NULL which causes the function to fail out.  Restore the break
> in the loop to exit the VMA iterator early without clearing NULL fixes
> the issue.

Thaks, it passed the test.


J. R. Okajima