selftests: vDSO: parse_vdso: Drop vdso_init_from_auxv()

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This also removes the usage of ElfXX_auxv_t, which is not formally
standardized.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Link: https://lore.kernel.org/all/20250226-parse_vdso-nolibc-v2-11-28e14e031ed8@linutronix.de

diff --git a/tools/testing/selftests/vDSO/parse_vdso.c b/tools/testing/selftests/vDSO/parse_vdso.c
index 2fe5e983cb22f1ed066d0310a54f6aef2ed77ed8..3638fe605e80ca41b29d43c6ac452964eef35d56 100644 (file)
--- a/tools/testing/selftests/vDSO/parse_vdso.c
+++ b/tools/testing/selftests/vDSO/parse_vdso.c
@@ -297,17 +297,3 @@ void *vdso_sym(const char *version, const char *name)
 
        return 0;
 }
-
-void vdso_init_from_auxv(void *auxv)
-{
-       ELF(auxv_t) *elf_auxv = auxv;
-       for (int i = 0; elf_auxv[i].a_type != AT_NULL; i++)
-       {
-               if (elf_auxv[i].a_type == AT_SYSINFO_EHDR) {
-                       vdso_init_from_sysinfo_ehdr(elf_auxv[i].a_un.a_val);
-                       return;
-               }
-       }
-
-       vdso_info.valid = false;
-}

diff --git a/tools/testing/selftests/vDSO/parse_vdso.h b/tools/testing/selftests/vDSO/parse_vdso.h
index de0453067d7cd0d8b63f7d3738842f60370db813..09d068ed11f97f0c5c8f4e7b341f08fa261c9735 100644 (file)
--- a/tools/testing/selftests/vDSO/parse_vdso.h
+++ b/tools/testing/selftests/vDSO/parse_vdso.h
@@ -26,6 +26,5 @@
  */
 void *vdso_sym(const char *version, const char *name);
 void vdso_init_from_sysinfo_ehdr(uintptr_t base);
-void vdso_init_from_auxv(void *auxv);
 
 #endif