vdso_trampoline 347 arch/arm64/kernel/signal32.c void *vdso_trampoline; vdso_trampoline 351 arch/arm64/kernel/signal32.c vdso_trampoline = VDSO_SYMBOL(vdso_base, vdso_trampoline 354 arch/arm64/kernel/signal32.c vdso_trampoline = VDSO_SYMBOL(vdso_base, vdso_trampoline 359 arch/arm64/kernel/signal32.c vdso_trampoline = VDSO_SYMBOL(vdso_base, vdso_trampoline 362 arch/arm64/kernel/signal32.c vdso_trampoline = VDSO_SYMBOL(vdso_base, vdso_trampoline 367 arch/arm64/kernel/signal32.c retcode = ptr_to_compat(vdso_trampoline) + thumb;