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Date: Sat, 14 Mar 2015 19:13:00 -0700 From: Davidlohr Bueso <dave@...olabs.net> To: akpm@...ux-foundation.org Cc: viro@...iv.linux.org.uk, gorcunov@...nvz.org, oleg@...hat.com, koct9i@...il.com, linux-mm@...ck.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 3/4] prctl: move MMF_EXE_FILE_CHANGED into exe_file struct On Sat, 2015-03-14 at 15:39 -0700, Davidlohr Bueso wrote: > + if (test_and_set_mm_exe_file(mm, exefd.file)) > + return 0; > + return -EPERM; Bah, this is obviously bogus. We'd need the following folded in: diff --git a/kernel/sys.c b/kernel/sys.c index a82d0c4..41b27bd 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1694,8 +1694,8 @@ set_file: * This grabs a reference to exefd.file. */ if (test_and_set_mm_exe_file(mm, exefd.file)) - return 0; - return -EPERM; + return -EPERM; + return 0; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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