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authorAndy Lutomirski <luto@kernel.org>2015-10-06 03:47:56 +0300
committerIngo Molnar <mingo@kernel.org>2015-10-07 12:34:08 +0300
commit0a6d1fa0d2b48fbae444e46e7f37a4832b2f8bdf (patch)
tree56ab2ecf8d7a61c3cfbf96534cdef688c6f84a57 /arch/x86/include/asm/elf.h
parentb611acf4736b5b00c89dcc238f640337832abcb4 (diff)
downloadlinux-0a6d1fa0d2b48fbae444e46e7f37a4832b2f8bdf.tar.xz
x86/vdso: Remove runtime 32-bit vDSO selection
32-bit userspace will now always see the same vDSO, which is exactly what used to be the int80 vDSO. Subsequent patches will clean it up and make it support SYSENTER and SYSCALL using alternatives. Signed-off-by: Andy Lutomirski <luto@kernel.org> 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-kernel@vger.kernel.org Link: http://lkml.kernel.org/r/e7e6b3526fa442502e6125fe69486aab50813c32.1444091584.git.luto@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/elf.h')
-rw-r--r--arch/x86/include/asm/elf.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
index 141c561f4664..2ee05c4f5f37 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -328,7 +328,7 @@ else \
#define VDSO_ENTRY \
((unsigned long)current->mm->context.vdso + \
- selected_vdso32->sym___kernel_vsyscall)
+ vdso_image_32.sym___kernel_vsyscall)
struct linux_binprm;