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Diffstat (limited to 'include/asm-um/mmu_context.h')
-rw-r--r--include/asm-um/mmu_context.h89
1 files changed, 0 insertions, 89 deletions
diff --git a/include/asm-um/mmu_context.h b/include/asm-um/mmu_context.h
deleted file mode 100644
index 9a0e48eb542..00000000000
--- a/include/asm-um/mmu_context.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#ifndef __UM_MMU_CONTEXT_H
-#define __UM_MMU_CONTEXT_H
-
-#include "linux/sched.h"
-#include "linux/config.h"
-#include "choose-mode.h"
-#include "um_mmu.h"
-
-#define get_mmu_context(task) do ; while(0)
-#define activate_context(tsk) do ; while(0)
-
-#define deactivate_mm(tsk,mm) do { } while (0)
-
-extern void force_flush_all(void);
-
-static inline void activate_mm(struct mm_struct *old, struct mm_struct *new)
-{
- /*
- * This is called by fs/exec.c and fs/aio.c. In the first case, for an
- * exec, we don't need to do anything as we're called from userspace
- * and thus going to use a new host PID. In the second, we're called
- * from a kernel thread, and thus need to go doing the mmap's on the
- * host. Since they're very expensive, we want to avoid that as far as
- * possible.
- */
- if (old != new && (current->flags & PF_BORROWED_MM))
- CHOOSE_MODE(force_flush_all(),
- switch_mm_skas(&new->context.skas.id));
-}
-
-static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
- struct task_struct *tsk)
-{
- unsigned cpu = smp_processor_id();
-
- if(prev != next){
- cpu_clear(cpu, prev->cpu_vm_mask);
- cpu_set(cpu, next->cpu_vm_mask);
- if(next != &init_mm)
- CHOOSE_MODE((void) 0,
- switch_mm_skas(&next->context.skas.id));
- }
-}
-
-static inline void enter_lazy_tlb(struct mm_struct *mm,
- struct task_struct *tsk)
-{
-}
-
-extern int init_new_context_skas(struct task_struct *task,
- struct mm_struct *mm);
-
-static inline int init_new_context_tt(struct task_struct *task,
- struct mm_struct *mm)
-{
- return(0);
-}
-
-static inline int init_new_context(struct task_struct *task,
- struct mm_struct *mm)
-{
- return(CHOOSE_MODE_PROC(init_new_context_tt, init_new_context_skas,
- task, mm));
-}
-
-extern void destroy_context_skas(struct mm_struct *mm);
-
-static inline void destroy_context(struct mm_struct *mm)
-{
- CHOOSE_MODE((void) 0, destroy_context_skas(mm));
-}
-
-#endif
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */