arm64: mte: change ASYNC and SYNC TCF settings into bitfields

[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..89de78a 100644 (file)
--- a/include/uapi/linux/prctl.h
+++ b/include/uapi/linux/prctl.h
@@ -234,14 +234,15 @@ struct prctl_mm_map {
 #define PR_GET_TAGGED_ADDR_CTRL                56
 # define PR_TAGGED_ADDR_ENABLE         (1UL << 0)
 /* MTE tag check fault modes */
 #define PR_GET_TAGGED_ADDR_CTRL                56
 # define PR_TAGGED_ADDR_ENABLE         (1UL << 0)
 /* MTE tag check fault modes */

-# define PR_MTE_TCF_SHIFT              1
-# define PR_MTE_TCF_NONE               (0UL << PR_MTE_TCF_SHIFT)
-# define PR_MTE_TCF_SYNC               (1UL << PR_MTE_TCF_SHIFT)
-# define PR_MTE_TCF_ASYNC              (2UL << PR_MTE_TCF_SHIFT)
-# define PR_MTE_TCF_MASK               (3UL << PR_MTE_TCF_SHIFT)
+# define PR_MTE_TCF_NONE               0
+# define PR_MTE_TCF_SYNC               (1UL << 1)
+# define PR_MTE_TCF_ASYNC              (1UL << 2)
+# define PR_MTE_TCF_MASK               (PR_MTE_TCF_SYNC | PR_MTE_TCF_ASYNC)

 /* MTE tag inclusion mask */
 # define PR_MTE_TAG_SHIFT              3
 # define PR_MTE_TAG_MASK               (0xffffUL << PR_MTE_TAG_SHIFT)
 /* MTE tag inclusion mask */
 # define PR_MTE_TAG_SHIFT              3
 # define PR_MTE_TAG_MASK               (0xffffUL << PR_MTE_TAG_SHIFT)

+/* Unused; kept only for source compatibility */
+# define PR_MTE_TCF_SHIFT              1

 
 /* Control reclaim behavior when allocating memory */
 #define PR_SET_IO_FLUSHER              57
 
 /* Control reclaim behavior when allocating memory */
 #define PR_SET_IO_FLUSHER              57