hexagon: use asm-generic/mmu_context.h for no-op implementations

#include <asm/pgalloc.h>

#include <asm/mem-layout.h>

static inline void destroy_context(struct mm_struct *mm)

{

}

/*

 * VM port hides all TLB management, so "lazy TLB" isn't very

 * meaningful.  Even for ports to architectures with visble TLBs,

 * this is almost invariably a null function.

 *

 * mm->context is set up by pgd_alloc, so no init_new_context required.

 */

static inline void enter_lazy_tlb(struct mm_struct *mm,

	struct task_struct *tsk)

{

}

/*

 * Architecture-specific actions, if any, for memory map deactivation.

 */

static inline void deactivate_mm(struct task_struct *tsk,

	struct mm_struct *mm)

{

}

/**

 * init_new_context - initialize context related info for new mm_struct instance

 * @tsk: pointer to a task struct

 * @mm: pointer to a new mm struct

 */

static inline int init_new_context(struct task_struct *tsk,

					struct mm_struct *mm)

{

	/* mm->context is set up by pgd_alloc */

	return 0;

}

/*

 *  Switch active mm context

/*

 *  Activate new memory map for task

 */

#define activate_mm activate_mm

static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)

{

	unsigned long flags;

/*  Generic hooks for arch_dup_mmap and arch_exit_mmap  */

#include <asm-generic/mm_hooks.h>

#include <asm-generic/mmu_context.h>

#endif