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-rw-r--r--sysdeps/unix/sysv/linux/sys/prctl.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/sys/prctl.h b/sysdeps/unix/sysv/linux/sys/prctl.h
index 00817ff0f1..c9048c7cdb 100644
--- a/sysdeps/unix/sysv/linux/sys/prctl.h
+++ b/sysdeps/unix/sysv/linux/sys/prctl.h
@@ -25,10 +25,6 @@
    we're picking up...  */
 
 /* Memory tagging control operations (for AArch64).  */
-#ifndef PR_TAGGED_ADDR_ENABLE
-# define PR_TAGGED_ADDR_ENABLE	(1UL << 8)
-#endif
-
 #ifndef PR_MTE_TCF_SHIFT
 # define PR_MTE_TCF_SHIFT	1
 # define PR_MTE_TCF_NONE	(0UL << PR_MTE_TCF_SHIFT)