All users have been removed. Signed-off-by: Thomas Weißschuh <thomas.weissschuh@xxxxxxxxxxxxx> --- arch/x86/include/asm/vvar.h | 66 --------------------------------------------- 1 file changed, 66 deletions(-) diff --git a/arch/x86/include/asm/vvar.h b/arch/x86/include/asm/vvar.h deleted file mode 100644 index d95cf92296ef6acf66089a734465eda4cba9154c..0000000000000000000000000000000000000000 --- a/arch/x86/include/asm/vvar.h +++ /dev/null @@ -1,66 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * vvar.h: Shared vDSO/kernel variable declarations - * Copyright (c) 2011 Andy Lutomirski - * - * A handful of variables are accessible (read-only) from userspace - * code in the vsyscall page and the vdso. They are declared here. - * Some other file must define them with DEFINE_VVAR. - * - * In normal kernel code, they are used like any other variable. - * In user code, they are accessed through the VVAR macro. - * - * These variables live in a page of kernel data that has an extra RO - * mapping for userspace. Each variable needs a unique offset within - * that page; specify that offset with the DECLARE_VVAR macro. (If - * you mess up, the linker will catch it.) - */ - -#ifndef _ASM_X86_VVAR_H -#define _ASM_X86_VVAR_H - -#ifdef EMIT_VVAR -/* - * EMIT_VVAR() is used by the kernel linker script to put vvars in the - * right place. Also, it's used by kernel code to import offsets values. - */ -#define DECLARE_VVAR(offset, type, name) \ - EMIT_VVAR(name, offset) -#define DECLARE_VVAR_SINGLE(offset, type, name) \ - EMIT_VVAR(name, offset) - -#else - -extern char __vvar_page; - -#define DECLARE_VVAR(offset, type, name) \ - extern type vvar_ ## name[CS_BASES] \ - __attribute__((visibility("hidden"))); \ - extern type timens_ ## name[CS_BASES] \ - __attribute__((visibility("hidden"))); \ - -#define DECLARE_VVAR_SINGLE(offset, type, name) \ - extern type vvar_ ## name \ - __attribute__((visibility("hidden"))); \ - -#define VVAR(name) (vvar_ ## name) -#define TIMENS(name) (timens_ ## name) - -#define DEFINE_VVAR(type, name) \ - type name[CS_BASES] \ - __attribute__((section(".vvar_" #name), aligned(16))) __visible - -#define DEFINE_VVAR_SINGLE(type, name) \ - type name \ - __attribute__((section(".vvar_" #name), aligned(16))) __visible - -#endif - -/* DECLARE_VVAR(offset, type, name) */ - -DECLARE_VVAR(0, struct vdso_data, _vdso_data) - -#undef DECLARE_VVAR -#undef DECLARE_VVAR_SINGLE - -#endif -- 2.47.0