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authorMark Brown <broonie@kernel.org>2020-12-11 20:48:50 +0300
committerMark Brown <broonie@kernel.org>2020-12-11 20:48:50 +0300
commit58f7553fa424fd0fd74e8b796d50c66014cebebe (patch)
tree8aecb1d047b1df2abbfa1ef323d2a724a6a61c77 /include/uapi/linux/prctl.h
parentdd91c555461261fed220ae29a508f508a0afeb43 (diff)
parent9326e4f1e5dd1a4410c429638d3c412b6fc17040 (diff)
downloadlinux-58f7553fa424fd0fd74e8b796d50c66014cebebe.tar.xz
Merge remote-tracking branch 'spi/for-5.10' into spi-linus
Diffstat (limited to 'include/uapi/linux/prctl.h')
-rw-r--r--include/uapi/linux/prctl.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h
index 07b4f8131e36..7f0827705c9a 100644
--- a/include/uapi/linux/prctl.h
+++ b/include/uapi/linux/prctl.h
@@ -233,6 +233,15 @@ struct prctl_mm_map {
#define PR_SET_TAGGED_ADDR_CTRL 55
#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)
+/* MTE tag inclusion mask */
+# define PR_MTE_TAG_SHIFT 3
+# define PR_MTE_TAG_MASK (0xffffUL << PR_MTE_TAG_SHIFT)
/* Control reclaim behavior when allocating memory */
#define PR_SET_IO_FLUSHER 57