[PATCH] paravirt: Disable vdso by default when CONFIG_PARAVIRT is enabled
They don't work together and this way even glibc still works.
Signed-off-by: Andi Kleen <ak@suse.de>
diff --git a/arch/i386/kernel/sysenter.c b/arch/i386/kernel/sysenter.c
index 713ba39..92849c7 100644
--- a/arch/i386/kernel/sysenter.c
+++ b/arch/i386/kernel/sysenter.c
@@ -27,7 +27,11 @@
* Should the kernel map a VDSO page into processes and pass its
* address down to glibc upon exec()?
*/
+#ifdef CONFIG_PARAVIRT
+unsigned int __read_mostly vdso_enabled = 0;
+#else
unsigned int __read_mostly vdso_enabled = 1;
+#endif
EXPORT_SYMBOL_GPL(vdso_enabled);