x86, prctl: Hook L1D flushing in via prctl

[linux-2.6-microblaze.git] / include / uapi / linux / prctl.h

diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h
index 967d9c5..964c41e 100644 (file)
--- a/include/uapi/linux/prctl.h
+++ b/include/uapi/linux/prctl.h
@@ -213,6 +213,7 @@ struct prctl_mm_map {
 /* Speculation control variants */
 # define PR_SPEC_STORE_BYPASS          0
 # define PR_SPEC_INDIRECT_BRANCH       1
+# define PR_SPEC_L1D_FLUSH             2
 /* Return and control values for PR_SET/GET_SPECULATION_CTRL */
 # define PR_SPEC_NOT_AFFECTED          0
 # define PR_SPEC_PRCTL                 (1UL << 0)