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Date: Mon, 2 Aug 2010 23:42:46 GMT From: tip-bot for Shaohua Li <shaohua.li@...el.com> To: linux-tip-commits@...r.kernel.org Cc: linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com, shaohua.li@...el.com, tglx@...utronix.de, hpa@...ux.intel.com Subject: [tip:x86/vdso] x86, vdso: Unmap vdso pages Commit-ID: be783a47214afc5a0aea9dafcbd9f1535ba05e94 Gitweb: http://git.kernel.org/tip/be783a47214afc5a0aea9dafcbd9f1535ba05e94 Author: Shaohua Li <shaohua.li@...el.com> AuthorDate: Mon, 2 Aug 2010 08:49:34 +0800 Committer: H. Peter Anvin <hpa@...ux.intel.com> CommitDate: Mon, 2 Aug 2010 15:11:59 -0700 x86, vdso: Unmap vdso pages We mapped vdso pages but never unmapped them and the virtual address is lost after exiting from the function, so unmap vdso pages here. Signed-off-by: Shaohua Li <shaohua.li@...el.com> LKML-Reference: <20100802004934.GA2505@...10-desk.sh.intel.com> Signed-off-by: H. Peter Anvin <hpa@...ux.intel.com> --- arch/x86/vdso/vma.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/x86/vdso/vma.c b/arch/x86/vdso/vma.c index ac74869..80f23ed 100644 --- a/arch/x86/vdso/vma.c +++ b/arch/x86/vdso/vma.c @@ -67,6 +67,7 @@ static int __init init_vdso_vars(void) *(typeof(__ ## x) **) var_ref(VDSO64_SYMBOL(vbase, x), #x) = &__ ## x; #include "vextern.h" #undef VEXTERN + vunmap(vbase); return 0; oom: -- 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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