Fix build error introduced by commit
4faac97d44ac27 ("x86: prevent stale
state of c1e_mask across CPU offline/online").
process_32.c needs to include idle.h to get the prototype for
c1e_remove_cpu()
Signed-off-by: Marc Dionne <marc.c.dionne@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
#include <asm/tlbflush.h>
#include <asm/cpu.h>
#include <asm/kdebug.h>
#include <asm/tlbflush.h>
#include <asm/cpu.h>
#include <asm/kdebug.h>
asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");