[IA64] vDSO vs --build-id

When gcc uses --build-id by default, the gate.lds.S linker script runs afoul
of the new note section and produces a bad DSO image.  This fixes it.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/ia64/kernel/gate.lds.S b/arch/ia64/kernel/gate.lds.S
index 44817d97ab43..454d7a7dfa9d 100644
--- a/arch/ia64/kernel/gate.lds.S
+++ b/arch/ia64/kernel/gate.lds.S
@@ -20,6 +20,8 @@ SECTIONS
         .gnu.version_d          : { *(.gnu.version_d) }
         .gnu.version_r          : { *(.gnu.version_r) }
 
+        .note                   : { *(.note*) }         :readable       :note
+
         .dynamic                : { *(.dynamic) }       :readable       :dynamic
 
         /*
@@ -83,6 +85,7 @@ PHDRS
         epc             PT_LOAD FILEHDR PHDRS   FLAGS(1);       /* PF_X */
 #endif
         dynamic         PT_DYNAMIC              FLAGS(4);       /* PF_R */
+        note            PT_NOTE                 FLAGS(4);       /* PF_R */
         unwind          PT_IA_64_UNWIND;
 }