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- #ifndef _ASM_X86_VDSO_H
- #define _ASM_X86_VDSO_H
- #include <asm/page_types.h>
- #include <linux/linkage.h>
- #include <linux/init.h>
- #ifndef __ASSEMBLER__
- #include <linux/mm_types.h>
- struct vdso_image {
- void *data;
- unsigned long size; /* Always a multiple of PAGE_SIZE */
- unsigned long alt, alt_len;
- long sym_vvar_start; /* Negative offset to the vvar area */
- long sym_vvar_page;
- long sym_hpet_page;
- long sym_pvclock_page;
- long sym_VDSO32_NOTE_MASK;
- long sym___kernel_sigreturn;
- long sym___kernel_rt_sigreturn;
- long sym___kernel_vsyscall;
- long sym_int80_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 map_vdso_once(const struct vdso_image *image, unsigned long addr);
- #endif /* __ASSEMBLER__ */
- #endif /* _ASM_X86_VDSO_H */
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