77 	mm_context_t *mm_ctx = &current->mm->context;  in alloc_emuframe()  local
81 	spin_lock(&mm_ctx->bd_emupage_lock);  in alloc_emuframe()
84 	if (!mm_ctx->bd_emupage_allocmap) {  in alloc_emuframe()
85 		mm_ctx->bd_emupage_allocmap =  in alloc_emuframe()
90 		if (!mm_ctx->bd_emupage_allocmap) {  in alloc_emuframe()
97 	idx = bitmap_find_free_region(mm_ctx->bd_emupage_allocmap,  in alloc_emuframe()
108 		spin_unlock(&mm_ctx->bd_emupage_lock);  in alloc_emuframe()
109 		if (!wait_event_killable(mm_ctx->bd_emupage_queue,  in alloc_emuframe()
110 			!bitmap_full(mm_ctx->bd_emupage_allocmap,  in alloc_emuframe()
121 	spin_unlock(&mm_ctx->bd_emupage_lock);  in alloc_emuframe()
127 	mm_context_t *mm_ctx = &mm->context;  in free_emuframe()  local
129 	spin_lock(&mm_ctx->bd_emupage_lock);  in free_emuframe()
132 	bitmap_clear(mm_ctx->bd_emupage_allocmap, idx, 1);  in free_emuframe()
135 	wake_up(&mm_ctx->bd_emupage_queue);  in free_emuframe()
137 	spin_unlock(&mm_ctx->bd_emupage_lock);  in free_emuframe()
207 	mm_context_t *mm_ctx = &mm->context;  in dsemul_mm_cleanup()  local
209 	kfree(mm_ctx->bd_emupage_allocmap);  in dsemul_mm_cleanup()