1 #ifndef __SPARC_MMU_CONTEXT_H
2 #define __SPARC_MMU_CONTEXT_H
4 #include <asm/btfixup.h>
8 static inline void enter_lazy_tlb(struct mm_struct
*mm
, struct task_struct
*tsk
)
13 * Initialize a new mmu context. This is invoked when a new
14 * address space instance (unique or shared) is instantiated.
16 #define init_new_context(tsk, mm) (((mm)->context = NO_CONTEXT), 0)
19 * Destroy a dead context. This occurs when mmput drops the
20 * mm_users count to zero, the mmaps have been released, and
21 * all the page tables have been flushed. Our job is to destroy
22 * any remaining processor-specific state.
24 BTFIXUPDEF_CALL(void, destroy_context
, struct mm_struct
*)
26 #define destroy_context(mm) BTFIXUP_CALL(destroy_context)(mm)
28 /* Switch the current MM context. */
29 BTFIXUPDEF_CALL(void, switch_mm
, struct mm_struct
*, struct mm_struct
*, struct task_struct
*)
31 #define switch_mm(old_mm, mm, tsk) BTFIXUP_CALL(switch_mm)(old_mm, mm, tsk)
33 #define deactivate_mm(tsk,mm) do { } while (0)
35 /* Activate a new MM instance for the current task. */
36 #define activate_mm(active_mm, mm) switch_mm((active_mm), (mm), NULL)
38 #endif /* !(__ASSEMBLY__) */
40 #endif /* !(__SPARC_MMU_CONTEXT_H) */
This page took 0.031426 seconds and 5 git commands to generate.