diff --git a/man2/getunwind.2 b/man2/getunwind.2
index 71a657897..d5cdc4a4a 100644
--- a/man2/getunwind.2
+++ b/man2/getunwind.2
@@ -98,12 +98,8 @@ This system call is Linux-specific,
 and is available only on the IA-64 architecture.
 .SH NOTES
 This system call has been deprecated.
-The modern way to obtain the kernel's unwind data is via the gate DSO.
-The address of the ELF header for this DSO
-is passed to user level via
-.BR AT_SYSINFO_EHDR
-(see
-.BR getauxval (3)).
+The modern way to obtain the kernel's unwind data is via the
+.BR vdso (7).
 
 Glibc does not provide a wrapper for this system call;
 in the unlikely event that you want to call it, use