2018-03-30 3:01 GMT+09:00 Laura Abbott <labbott@xxxxxxxxxx>:
> The vDSO is linked separately from the kernel and modules. Ensure it picks
> up the comment section, if available.
>
> Signed-off-by: Laura Abbott <labbott@xxxxxxxxxx>
> ---
> v2: Updated name
> ---
> arch/x86/entry/vdso/vdso-layout.lds.S | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/arch/x86/entry/vdso/vdso-layout.lds.S b/arch/x86/entry/vdso/vdso-layout.lds.S
> index acfd5ba7d943..7c78dd39aae8 100644
> --- a/arch/x86/entry/vdso/vdso-layout.lds.S
> +++ b/arch/x86/entry/vdso/vdso-layout.lds.S
> @@ -1,5 +1,6 @@
> /* SPDX-License-Identifier: GPL-2.0 */
> #include <asm/vdso.h>
> +#include <generated/build-salt.h>
>
> /*
> * Linker script for vDSO. This is an ELF shared object prelinked to
> @@ -95,6 +96,8 @@ SECTIONS
> .altinstructions : { *(.altinstructions) } :text
> .altinstr_replacement : { *(.altinstr_replacement) } :text
>
> + BUILD_ID_SALT
> +
> /DISCARD/ : {
> *(.discard)
> *(.discard.*)
> --
> 2.16.2
>
For consistency, I think '-T scripts/build-salt.lds'
should be passed to cmd_vdso
in arch/x86/entry/vdso/Makefile.
--
Best Regards
Masahiro Yamada
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