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riscv: Add build salt to the vDSO

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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: Bastian Blank <waldi@debian.org>
Reviewed-by: Nam Cao <namcao@linutronix.de>
Link: https://patch.msgid.link/ajQY7n0an0YwQ--j@steamhammer.waldi.eu.org
Signed-off-by: Paul Walmsley <pjw@kernel.org>
This commit is contained in:
Bastian Blank 2026-06-18 18:12:30 +02:00 committed by Paul Walmsley
parent 5c5dea43f6
commit c8c5a7835f
1 changed files with 3 additions and 0 deletions
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3
arch/riscv/kernel/vdso/note.S
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@ -4,6 +4,7 @@
* Here we can supply some information useful to userland.
*/
#include <linux/build-salt.h>
#include <linux/elfnote.h>
#include <linux/version.h>
#include <asm/assembler.h>
@ -12,4 +13,6 @@ ELFNOTE_START(Linux, 0, "a")
.long LINUX_VERSION_CODE
ELFNOTE_END
BUILD_SALT
emit_riscv_feature_1_and