[PATCH v3 9/9] x86: remove .gnu.warning* sections from the vDSO

[Petr Tesarik]

The .gnu.warning* sections are only processed by ld, but ld will never
explicitly link against the vDSO, so it can be discarded.

Signed-off-by: Petr Tesarik <ptesarik@xxxxxxx>
---
 arch/x86/vdso/vdso-layout.lds.S |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/arch/x86/vdso/vdso-layout.lds.S b/arch/x86/vdso/vdso-layout.lds.S
index 0bef418..d199f25 100644
--- a/arch/x86/vdso/vdso-layout.lds.S
+++ b/arch/x86/vdso/vdso-layout.lds.S
@@ -112,6 +112,12 @@ SECTIONS
 		*(.altinstructions)
 		*(.altinstr_replacement)
 	}
+
+	/* These sections are not useful to user-space */
+	/DISCARD/ : {
+		*(.gnu.warning*)
+		*(.discard)
+	}
 }
 
 /*
-- 
1.6.0.2

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