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authorJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2019-10-15 11:18:26 +0300
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2019-10-15 11:18:26 +0300
commitfa41d6ee904266fa8739cafa6ec038c3a8e435b7 (patch)
tree4d5439bafd38dc730838bb15e6a49e747793d4a7 /include/uapi/linux/prctl.h
parent9cd20ef7803cc53a00c6eb7198b3d870ac7b3766 (diff)
parent7ed093602e0e1b60a0fc074a9692687e7d2b723d (diff)
downloadlinux-next-fa41d6ee904266fa8739cafa6ec038c3a8e435b7.tar.gz
linux-next-fa41d6ee904266fa8739cafa6ec038c3a8e435b7.zip
Merge drm/drm-next into drm-intel-next-queued
Backmerging to pull in HDR DP code: https://lists.freedesktop.org/archives/dri-devel/2019-September/236453.html Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'include/uapi/linux/prctl.h')
-rw-r--r--include/uapi/linux/prctl.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h
index 094bb03b9cc2..7da1b37b27aa 100644
--- a/include/uapi/linux/prctl.h
+++ b/include/uapi/linux/prctl.h
@@ -181,7 +181,7 @@ struct prctl_mm_map {
#define PR_GET_THP_DISABLE 42
/*
- * Tell the kernel to start/stop helping userspace manage bounds tables.
+ * No longer implemented, but left here to ensure the numbers stay reserved:
*/
#define PR_MPX_ENABLE_MANAGEMENT 43
#define PR_MPX_DISABLE_MANAGEMENT 44
@@ -229,4 +229,9 @@ struct prctl_mm_map {
# define PR_PAC_APDBKEY (1UL << 3)
# define PR_PAC_APGAKEY (1UL << 4)
+/* Tagged user address controls for arm64 */
+#define PR_SET_TAGGED_ADDR_CTRL 55
+#define PR_GET_TAGGED_ADDR_CTRL 56
+# define PR_TAGGED_ADDR_ENABLE (1UL << 0)
+
#endif /* _LINUX_PRCTL_H */