[PATCH 2/2] powerpc: Discard dynsym section for !PPC32

[Joel Stanley]

Alan Modra <amodra at gmail.com> explains:

 > Likely you could discard .interp > and .dynstr too, and .dynsym when
 > !CONFIG_PPC32.

Discarding of interp and dynstr happened in a previous patch. The dynsym
cleanup was a bit less straightforward, so it gets it's own patch.

Signed-off-by: Joel Stanley <joel at jms.id.au>
---
See https://lore.kernel.org/lkml/CACPK8Xft3n5KkpTjN3=7_VUCXHFcK7mxvZm2Rrqu7tppcBoyOg@mail.gmail.com/T/#m58532c86cf0c7b4fb01cc1fe724e48d4c7d8e4a7

 arch/powerpc/kernel/vmlinux.lds.S | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index e14cde32b003..49dd678a2de4 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -266,14 +266,13 @@ SECTIONS
 	}
 #ifdef CONFIG_RELOCATABLE
 	. = ALIGN(8);
+#ifdef CONFIG_PPC32
 	.dynsym : AT(ADDR(.dynsym) - LOAD_OFFSET)
 	{
-#ifdef CONFIG_PPC32
 		__dynamic_symtab = .;
-#endif
 		*(.dynsym)
 	}
-	.dynstr : AT(ADDR(.dynstr) - LOAD_OFFSET) { *(.dynstr) }
+#endif
 	.dynamic : AT(ADDR(.dynamic) - LOAD_OFFSET)
 	{
 		__dynamic_start = .;
@@ -390,5 +389,8 @@ SECTIONS
 		*(.hash .gnu.hash)
 		*(.interp)
 		*(.dynstr)
+#ifndef CONFIG_PPC32
+		*(.dynsym)
+#endif
 	}
 }
-- 
2.19.1