diff options
Diffstat (limited to 'arch/x86/include/asm/vdso.h')
| -rw-r--r-- | arch/x86/include/asm/vdso.h | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/arch/x86/include/asm/vdso.h b/arch/x86/include/asm/vdso.h index bccdf4938ddf..b7253ef3205a 100644 --- a/arch/x86/include/asm/vdso.h +++ b/arch/x86/include/asm/vdso.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_X86_VDSO_H #define _ASM_X86_VDSO_H @@ -14,36 +15,29 @@ struct vdso_image { unsigned long size; /* Always a multiple of PAGE_SIZE */ unsigned long alt, alt_len; + unsigned long extable_base, extable_len; + const void *extable; - long sym_vvar_start; /* Negative offset to the vvar area */ - - long sym_vvar_page; - long sym_hpet_page; - long sym_pvclock_page; - long sym_hvclock_page; long sym_VDSO32_NOTE_MASK; long sym___kernel_sigreturn; long sym___kernel_rt_sigreturn; long sym___kernel_vsyscall; long sym_int80_landing_pad; + long sym_vdso32_sigreturn_landing_pad; + long sym_vdso32_rt_sigreturn_landing_pad; }; -#ifdef CONFIG_X86_64 extern const struct vdso_image vdso_image_64; -#endif - -#ifdef CONFIG_X86_X32 extern const struct vdso_image vdso_image_x32; -#endif - -#if defined CONFIG_X86_32 || defined CONFIG_COMPAT extern const struct vdso_image vdso_image_32; -#endif -extern void __init init_vdso_image(const struct vdso_image *image); +extern int __init init_vdso_image(const struct vdso_image *image); extern int map_vdso_once(const struct vdso_image *image, unsigned long addr); +extern bool fixup_vdso_exception(struct pt_regs *regs, int trapnr, + unsigned long error_code, + unsigned long fault_addr); #endif /* __ASSEMBLER__ */ #endif /* _ASM_X86_VDSO_H */ |