projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1965aae3 PA |
1 | #ifndef _ASM_X86_VDSO_H |
| 2 | #define _ASM_X86_VDSO_H | |
| 7f3646aa | 3 | |
| 9e6f450f AL |
4 | #include <asm/page_types.h> |
| 5 | #include <linux/linkage.h> | |
| 6f121e54 | 6 | #include <linux/init.h> |
| 9e6f450f | 7 | |
| 6f121e54 | 8 | #ifndef __ASSEMBLER__ |
| 9e6f450f | 9 | |
| a62c34bd AL |
10 | #include <linux/mm_types.h> |
| 11 | ||
| 6f121e54 AL |
12 | struct vdso_image { |
| 13 | void *data; | |
| 14 | unsigned long size; /* Always a multiple of PAGE_SIZE */ | |
| a62c34bd AL |
15 | |
| 16 | /* text_mapping.pages is big enough for data/size page pointers */ | |
| 17 | struct vm_special_mapping text_mapping; | |
| 9e6f450f | 18 | |
| 6f121e54 | 19 | unsigned long alt, alt_len; |
| 9e6f450f | 20 | |
| e6577a7c AL |
21 | long sym_vvar_start; /* Negative offset to the vvar area */ |
| 22 | ||
| 23 | long sym_vvar_page; | |
| 24 | long sym_hpet_page; | |
| dac16fba | 25 | long sym_pvclock_page; |
| e6577a7c AL |
26 | long sym_VDSO32_NOTE_MASK; |
| 27 | long sym___kernel_sigreturn; | |
| 28 | long sym___kernel_rt_sigreturn; | |
| 29 | long sym___kernel_vsyscall; | |
| 8242c6c8 | 30 | long sym_int80_landing_pad; |
| 6f121e54 | 31 | }; |
| 9e6f450f | 32 | |
| 6f121e54 AL |
33 | #ifdef CONFIG_X86_64 |
| 34 | extern const struct vdso_image vdso_image_64; | |
| 35 | #endif | |
| 7a59ed41 | 36 | |
| 6f121e54 AL |
37 | #ifdef CONFIG_X86_X32 |
| 38 | extern const struct vdso_image vdso_image_x32; | |
| 39 | #endif | |
| 7a59ed41 | 40 | |
| 6f121e54 | 41 | #if defined CONFIG_X86_32 || defined CONFIG_COMPAT |
| 0a6d1fa0 | 42 | extern const struct vdso_image vdso_image_32; |
| 6c3652ef | 43 | #endif |
| 7f3646aa | 44 | |
| 6f121e54 | 45 | extern void __init init_vdso_image(const struct vdso_image *image); |
| b4b541a6 | 46 | |
| 9e6f450f AL |
47 | #endif /* __ASSEMBLER__ */ |
| 48 | ||
| 1965aae3 | 49 | #endif /* _ASM_X86_VDSO_H */ |