From be783a47214afc5a0aea9dafcbd9f1535ba05e94 Mon Sep 17 00:00:00 2001 From: Shaohua Li Date: Mon, 2 Aug 2010 08:49:34 +0800 Subject: [PATCH] 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 LKML-Reference: <20100802004934.GA2505@sli10-desk.sh.intel.com> Signed-off-by: H. Peter Anvin --- arch/x86/vdso/vma.c | 1 + 1 file changed, 1 insertion(+) 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: -- 2.7.4