From: "Serge E. Hallyn" <serue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
To: Oren Laadan <orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>,
Nathan T Lynch <natlynch-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>,
Alexey Dobriyan
<adobriyan-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Linux Containers <containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org>
Subject: [PATCH 1/2] ppc vdso: make sure rc is defined
Date: Mon, 6 Jul 2009 18:34:25 -0500 [thread overview]
Message-ID: <20090706233425.GA3186@us.ibm.com> (raw)
Signed-off-by: Serge Hallyn <serue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
---
arch/powerpc/kernel/vdso.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index 48beff6..679b394 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -240,8 +240,10 @@ int arch_setup_additional_pages(struct linux_binprm *bprm,
}
/* for restart(2), double check that we got we asked for */
- if (start && vdso_base != start)
+ if (start && vdso_base != start) {
+ rc = -EBUSY;
goto fail_mmapsem;
+ }
/*
* our vma flags don't have VM_WRITE so by default, the process isn't
--
1.6.2.3
next reply other threads:[~2009-07-06 23:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-06 23:34 Serge E. Hallyn [this message]
[not found] ` <20090706233425.GA3186-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-07-07 20:47 ` [PATCH 1/2] ppc vdso: make sure rc is defined Nathan Lynch
[not found] ` <m3my7gp6dw.fsf-e+AXbWqSrlAAvxtiuMwx3w@public.gmane.org>
2009-07-07 20:58 ` Serge E. Hallyn
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