linux-kernel - [PATCH] sparc: vdso: Drop implicit common-page-size linker flag

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Date:   Mon, 10 Dec 2018 14:35:13 -0800
From:   ndesaulniers@...gle.com
To:     davem@...emloft.net
Cc:     Nick Desaulniers <ndesaulniers@...gle.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Frank Rowand <frowand.list@...il.com>,
        Ingo Molnar <mingo@...nel.org>, sparclinux@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] sparc: vdso: Drop implicit common-page-size linker flag

GNU linker's -z common-page-size's default value is based on the target
architecture. arch/sparc/vdso/Makefile sets it to the architecture
default, which is implicit and redundant. Drop it.

Link: https://lkml.kernel.org/r/20181206191231.192355-1-ndesaulniers@google.com
Signed-off-by: Nick Desaulniers <ndesaulniers@...gle.com>
---
 arch/sparc/vdso/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/sparc/vdso/Makefile b/arch/sparc/vdso/Makefile
index a6e18ca4cc18..74e97f77e23b 100644
--- a/arch/sparc/vdso/Makefile
+++ b/arch/sparc/vdso/Makefile
@@ -34,7 +34,7 @@ targets += $(vdso_img_sodbg) $(vdso_img-y:%=vdso%.so)
 CPPFLAGS_vdso.lds += -P -C
 
 VDSO_LDFLAGS_vdso.lds = -m elf64_sparc -soname linux-vdso.so.1 --no-undefined \
-			-z max-page-size=8192 -z common-page-size=8192
+			-z max-page-size=8192
 
 $(obj)/vdso64.so.dbg: $(obj)/vdso.lds $(vobjs) FORCE
 	$(call if_changed,vdso)
-- 
2.20.0.rc2.403.gdbc3b29805-goog