taint: add explicit flag to show whether lock dep is still OK.

Fix up all callers as they were before, with make one change: an
unsigned module taints the kernel, but doesn't turn off lockdep.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 1 insertions, 2 deletions

diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 15239fffd6fe..5853e57523e5 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -220,8 +220,7 @@ static void __cpuinit amd_k7_smp_check(struct cpuinfo_x86 *c)
          */
         WARN_ONCE(1, "WARNING: This combination of AMD"
                 " processors is not suitable for SMP.\n");
-        if (!test_taint(TAINT_UNSAFE_SMP))
-                add_taint(TAINT_UNSAFE_SMP);
+        add_taint(TAINT_UNSAFE_SMP, LOCKDEP_NOW_UNRELIABLE);
 
 valid_k7:
         ;