A later patch will require to easily exclude CT_STATE_KERNEL from a genuine a ct->state read CT_STATE_KERNEL, which requires that value being non-zero and exclusive with the other CT_STATE_* values.
This increases the size of the CT_STATE region of the ct->state variable by two bits.
Signed-off-by: Valentin Schneider vschneid@redhat.com --- include/linux/context_tracking_state.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h index 0b81248aa03e2..eb2149b20baef 100644 --- a/include/linux/context_tracking_state.h +++ b/include/linux/context_tracking_state.h @@ -11,11 +11,11 @@
enum ctx_state { CT_STATE_DISABLED = -1, /* returned by ct_state() if unknown */ - CT_STATE_KERNEL = 0, - CT_STATE_IDLE = 1, - CT_STATE_USER = 2, - CT_STATE_GUEST = 3, - CT_STATE_MAX = 4, + CT_STATE_KERNEL = 1, + CT_STATE_IDLE = 2, + CT_STATE_USER = 4, + CT_STATE_GUEST = 8, + CT_STATE_MAX = 9, };
struct context_tracking {