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Diffstat (limited to 'include/uapi/linux/prctl.h')
-rw-r--r--include/uapi/linux/prctl.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h
index 43dec6eed559..ed3aed264aeb 100644
--- a/include/uapi/linux/prctl.h
+++ b/include/uapi/linux/prctl.h
@@ -244,6 +244,8 @@ struct prctl_mm_map {
# define PR_MTE_TAG_MASK (0xffffUL << PR_MTE_TAG_SHIFT)
/* Unused; kept only for source compatibility */
# define PR_MTE_TCF_SHIFT 1
+/* MTE tag check store only */
+# define PR_MTE_STORE_ONLY (1UL << 19)
/* RISC-V pointer masking tag length */
# define PR_PMLEN_SHIFT 24
# define PR_PMLEN_MASK (0x7fUL << PR_PMLEN_SHIFT)
@@ -255,7 +257,12 @@ struct prctl_mm_map {
/* Dispatch syscalls to a userspace handler */
#define PR_SET_SYSCALL_USER_DISPATCH 59
# define PR_SYS_DISPATCH_OFF 0
-# define PR_SYS_DISPATCH_ON 1
+/* Enable dispatch except for the specified range */
+# define PR_SYS_DISPATCH_EXCLUSIVE_ON 1
+/* Enable dispatch for the specified range */
+# define PR_SYS_DISPATCH_INCLUSIVE_ON 2
+/* Legacy name for backwards compatibility */
+# define PR_SYS_DISPATCH_ON PR_SYS_DISPATCH_EXCLUSIVE_ON
/* The control values for the user space selector when dispatch is enabled */
# define SYSCALL_DISPATCH_FILTER_ALLOW 0
# define SYSCALL_DISPATCH_FILTER_BLOCK 1
@@ -367,8 +374,6 @@ struct prctl_mm_map {
/* FUTEX hash management */
#define PR_FUTEX_HASH 78
# define PR_FUTEX_HASH_SET_SLOTS 1
-# define FH_FLAG_IMMUTABLE (1ULL << 0)
# define PR_FUTEX_HASH_GET_SLOTS 2
-# define PR_FUTEX_HASH_GET_IMMUTABLE 3
#endif /* _LINUX_PRCTL_H */