x86_64: remove __smp_alt* sections

Leftovers from the removal of the more general (but abandoned) SMP
alternatives.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/x86_64/kernel/vmlinux.lds.S

@@ -143,20 +143,11 @@ SECTIONS
   /* might get freed after init */
   . = ALIGN(4096);
   __smp_alt_begin = .;
-  __smp_alt_instructions = .;
-  .smp_altinstructions : AT(ADDR(.smp_altinstructions) - LOAD_OFFSET) {
-	*(.smp_altinstructions)
-  }
-  __smp_alt_instructions_end = .;
-  . = ALIGN(8);
   __smp_locks = .;
   .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) {
 	*(.smp_locks)
   }
   __smp_locks_end = .;
-  .smp_altinstr_replacement : AT(ADDR(.smp_altinstr_replacement) - LOAD_OFFSET) {
-	*(.smp_altinstr_replacement)
-  }
   . = ALIGN(4096);
   __smp_alt_end = .;