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x86-64, doc: Remove int 0xcc from entry_64.S documentation

Commit 3ae3665 (x86-64: Rework vsyscall
emulation and add vsyscall= parameter) removed the special use of the
0xcc IDT vector.

Remove it from Documentation/x86/entry_64.txt also.

Signed-off-by: Cesar Eduardo Barros <>
Acked-by: Andy Lutomirski <luto@MIT.EDU>
Signed-off-by: H. Peter Anvin <>
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1 parent fab1167 commit 664ef2123f4abc05857bf9b2dcccb800fa6fce26 @cesarb cesarb committed with H. Peter Anvin Aug 15, 2011
Showing with 0 additions and 3 deletions.
  1. +0 −3 Documentation/x86/entry_64.txt
@@ -27,9 +27,6 @@ Some of these entries are:
magically-generated functions that make their way to do_IRQ with
the interrupt number as a parameter.
- - emulate_vsyscall: int 0xcc, a special non-ABI entry used by
- vsyscall emulation.
- APIC interrupts: Various special-purpose interrupts for things
like TLB shootdown.

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