Commit be783a47 authored Aug 02, 2010 by Shaohua Li Committed by H. Peter Anvin Aug 02, 2010

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@intel.com>
LKML-Reference: <20100802004934.GA2505@sli10-desk.sh.intel.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

parent 9fe6206f

arch/x86/vdso/vma.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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: