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Message-Id: <20180703233430.14416-4-labbott@redhat.com>
Date: Tue, 3 Jul 2018 16:34:29 -0700
From: Laura Abbott <labbott@...hat.com>
To: mjw@...oraproject.org, "H . J . Lu" <hjl.tools@...il.com>,
Masahiro Yamada <yamada.masahiro@...ionext.com>,
Michael Ellerman <mpe@...erman.id.au>
Cc: Laura Abbott <labbott@...hat.com>,
Andy Lutomirski <luto@...nel.org>,
Linus Torvalds <torvalds@...ux-foundation.org>,
X86 ML <x86@...nel.org>, linux-kernel@...r.kernel.org,
Nick Clifton <nickc@...hat.com>,
Cary Coutant <ccoutant@...il.com>,
linux-kbuild@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will.deacon@....com>,
linux-arm-kernel@...ts.infradead.org
Subject: [PATCHv5 3/4] powerpc: Add build salt to the vDSO
The vDSO needs to have a unique build id in a similar manner
to the kernel and modules. Use the build salt macro.
Signed-off-by: Laura Abbott <labbott@...hat.com>
---
v5: New approach with the BUILD_SALT macro
---
arch/powerpc/kernel/vdso32/note.S | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/powerpc/kernel/vdso32/note.S b/arch/powerpc/kernel/vdso32/note.S
index d4b5be4f3d5f..ec1d05265c75 100644
--- a/arch/powerpc/kernel/vdso32/note.S
+++ b/arch/powerpc/kernel/vdso32/note.S
@@ -5,6 +5,7 @@
#include <linux/uts.h>
#include <linux/version.h>
+#include <linux/build-salt.h>
#define ASM_ELF_NOTE_BEGIN(name, flags, vendor, type) \
.section name, flags; \
@@ -23,3 +24,5 @@
ASM_ELF_NOTE_BEGIN(".note.kernel-version", "a", UTS_SYSNAME, 0)
.long LINUX_VERSION_CODE
ASM_ELF_NOTE_END
+
+BUILD_SALT;
--
2.17.1
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