diff options
| author | Laura Abbott <labbott@redhat.com> | 2018-07-06 02:49:38 +0200 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-07-17 18:18:05 +0200 |
| commit | d623f60df03a1e44c823ed906ca8ddbd8d3a5983 (patch) | |
| tree | ebed20fcb86ce97224af4bec62dbd968ebf199c9 /arch/x86/entry/vdso | |
| parent | kbuild: Add build salt to the kernel and modules (diff) | |
| download | linux-d623f60df03a1e44c823ed906ca8ddbd8d3a5983.tar.xz linux-d623f60df03a1e44c823ed906ca8ddbd8d3a5983.zip | |
x86: 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.
Acked-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/x86/entry/vdso')
| -rw-r--r-- | arch/x86/entry/vdso/vdso-note.S | 3 | ||||
| -rw-r--r-- | arch/x86/entry/vdso/vdso32/note.S | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/entry/vdso/vdso-note.S b/arch/x86/entry/vdso/vdso-note.S index 79a071e4357e..79423170118f 100644 --- a/arch/x86/entry/vdso/vdso-note.S +++ b/arch/x86/entry/vdso/vdso-note.S @@ -3,6 +3,7 @@ * Here we can supply some information useful to userland. */ +#include <linux/build-salt.h> #include <linux/uts.h> #include <linux/version.h> #include <linux/elfnote.h> @@ -10,3 +11,5 @@ ELFNOTE_START(Linux, 0, "a") .long LINUX_VERSION_CODE ELFNOTE_END + +BUILD_SALT diff --git a/arch/x86/entry/vdso/vdso32/note.S b/arch/x86/entry/vdso/vdso32/note.S index 9fd51f206314..e78047d119f6 100644 --- a/arch/x86/entry/vdso/vdso32/note.S +++ b/arch/x86/entry/vdso/vdso32/note.S @@ -4,6 +4,7 @@ * Here we can supply some information useful to userland. */ +#include <linux/build-salt.h> #include <linux/version.h> #include <linux/elfnote.h> @@ -14,6 +15,8 @@ ELFNOTE_START(Linux, 0, "a") .long LINUX_VERSION_CODE ELFNOTE_END +BUILD_SALT + #ifdef CONFIG_XEN /* * Add a special note telling glibc's dynamic linker a fake hardware |