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authorAndy Lutomirski <luto@kernel.org>2015-10-05 17:47:56 -0700
committerIngo Molnar <mingo@kernel.org>2015-10-07 11:34:08 +0200
commit0a6d1fa0d2b48fbae444e46e7f37a4832b2f8bdf (patch)
tree56ab2ecf8d7a61c3cfbf96534cdef688c6f84a57 /arch/x86/entry/vdso/vdso2c.c
parentb611acf4736b5b00c89dcc238f640337832abcb4 (diff)
downloadlinux-0a6d1fa0d2b48fbae444e46e7f37a4832b2f8bdf.tar.bz2
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/entry/vdso/vdso2c.c')
-rw-r--r--arch/x86/entry/vdso/vdso2c.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/entry/vdso/vdso2c.c b/arch/x86/entry/vdso/vdso2c.c
index 8627db24a7f6..2637eb1e3949 100644
--- a/arch/x86/entry/vdso/vdso2c.c
+++ b/arch/x86/entry/vdso/vdso2c.c
@@ -98,7 +98,6 @@ struct vdso_sym required_syms[] = {
"VDSO_FAKE_SECTION_TABLE_END", false
},
{"VDSO32_NOTE_MASK", true},
- {"VDSO32_SYSENTER_RETURN", true},
{"__kernel_vsyscall", true},
{"__kernel_sigreturn", true},
{"__kernel_rt_sigreturn", true},