forked from Minki/linux
dac16fba6f
Signed-off-by: Andy Lutomirski <luto@kernel.org> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-mm@kvack.org Link: http://lkml.kernel.org/r/9d37826fdc7e2d2809efe31d5345f97186859284.1449702533.git.luto@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
#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 */
|
|
|
|
/* text_mapping.pages is big enough for data/size page pointers */
|
|
struct vm_special_mapping text_mapping;
|
|
|
|
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);
|
|
|
|
#endif /* __ASSEMBLER__ */
|
|
|
|
#endif /* _ASM_X86_VDSO_H */
|