diff options
| author | Richard Weinberger <richard@nod.at> | 2011-07-25 20:12:54 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-25 23:57:13 -0400 |
| commit | fc9a00187ba1300a0baae8e613cc62598e1a7de7 (patch) | |
| tree | 37d79e9c6bc6d81a6b75b58e5513e25382e66342 /arch/um/sys-x86_64/asm/elf.h | |
| parent | 548f0a4e02f6fa33278e77a2a6477cdeb512317f (diff) | |
um: set __HAVE_ARCH_GATE_AREA for x86_64
Implement arch_vma_name() and make get_gate_vma(), in_gate_area() and
in_gate_area_no_mm() a nop.
We need arch_vma_name() to support vDSO.
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/sys-x86_64/asm/elf.h')
| -rw-r--r-- | arch/um/sys-x86_64/asm/elf.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/um/sys-x86_64/asm/elf.h b/arch/um/sys-x86_64/asm/elf.h index d6d5af376251..11a2bfb38859 100644 --- a/arch/um/sys-x86_64/asm/elf.h +++ b/arch/um/sys-x86_64/asm/elf.h | |||
| @@ -119,4 +119,14 @@ extern long elf_aux_hwcap; | |||
| 119 | 119 | ||
| 120 | #define SET_PERSONALITY(ex) do ; while(0) | 120 | #define SET_PERSONALITY(ex) do ; while(0) |
| 121 | 121 | ||
| 122 | #define __HAVE_ARCH_GATE_AREA 1 | ||
| 123 | #define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1 | ||
| 124 | struct linux_binprm; | ||
| 125 | extern int arch_setup_additional_pages(struct linux_binprm *bprm, | ||
| 126 | int uses_interp); | ||
| 127 | |||
| 128 | extern unsigned long um_vdso_addr; | ||
| 129 | #define AT_SYSINFO_EHDR 33 | ||
| 130 | #define ARCH_DLINFO NEW_AUX_ENT(AT_SYSINFO_EHDR, um_vdso_addr) | ||
| 131 | |||
| 122 | #endif | 132 | #endif |