diff options
| author | Roland McGrath <roland@redhat.com> | 2008-01-30 13:30:42 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:30:42 +0100 |
| commit | 6c3652efcafa6a6d795093362cb4290c84994b5c (patch) | |
| tree | 1587379f45a7145a64c3103b40e12b01c46ea559 /include/asm-x86/elf.h | |
| parent | 0249c9c1e7505c2b020bcc6deaf1e0415de9943e (diff) | |
x86 vDSO: i386 vdso32
This makes the i386 kernel use the new vDSO build in arch/x86/vdso/vdso32/
to replace the old one from arch/x86/kernel/.
Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/elf.h')
| -rw-r--r-- | include/asm-x86/elf.h | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/include/asm-x86/elf.h b/include/asm-x86/elf.h index cd3204ebbbd..70edff2d567 100644 --- a/include/asm-x86/elf.h +++ b/include/asm-x86/elf.h @@ -78,6 +78,7 @@ typedef struct user_fxsr_struct elf_fpxregset_t; #include <asm/processor.h> #include <asm/system.h> /* for savesegment */ #include <asm/desc.h> +#include <asm/vdso.h> /* * This is used to ensure we don't load something for the wrong architecture. @@ -247,17 +248,9 @@ extern int dump_task_extended_fpu (struct task_struct *, #define VDSO_HIGH_BASE (__fix_to_virt(FIX_VDSO)) #define VDSO_CURRENT_BASE ((unsigned long)current->mm->context.vdso) -#define VDSO_PRELINK 0 -#define VDSO_SYM(x) \ - (VDSO_CURRENT_BASE + (unsigned long)(x) - VDSO_PRELINK) - -#define VDSO_HIGH_EHDR ((const struct elfhdr *) VDSO_HIGH_BASE) -#define VDSO_EHDR ((const struct elfhdr *) VDSO_CURRENT_BASE) - -extern void __kernel_vsyscall; - -#define VDSO_ENTRY VDSO_SYM(&__kernel_vsyscall) +#define VDSO_ENTRY \ + ((unsigned long) VDSO32_SYMBOL(VDSO_CURRENT_BASE, vsyscall)) /* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */ |