[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 713ba39d32c66db0e2ad4ca0580088ffccef785f..92849c7def5a7b061ebe409776ecc71c2875bdf8 100644 (file)
--- 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);