diff options
Diffstat (limited to 'drivers/staging/rdma/hfi1/mmu_rb.h')
-rw-r--r-- | drivers/staging/rdma/hfi1/mmu_rb.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/drivers/staging/rdma/hfi1/mmu_rb.h b/drivers/staging/rdma/hfi1/mmu_rb.h deleted file mode 100644 index 19a306e83..000000000 --- a/drivers/staging/rdma/hfi1/mmu_rb.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright(c) 2016 Intel Corporation. - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ -#ifndef _HFI1_MMU_RB_H -#define _HFI1_MMU_RB_H - -#include "hfi.h" - -struct mmu_rb_node { - unsigned long addr; - unsigned long len; - unsigned long __last; - struct rb_node node; -}; - -struct mmu_rb_ops { - bool (*filter)(struct mmu_rb_node *, unsigned long, unsigned long); - int (*insert)(struct rb_root *, struct mmu_rb_node *); - void (*remove)(struct rb_root *, struct mmu_rb_node *, - struct mm_struct *); - int (*invalidate)(struct rb_root *, struct mmu_rb_node *); -}; - -int hfi1_mmu_rb_register(struct rb_root *root, struct mmu_rb_ops *ops); -void hfi1_mmu_rb_unregister(struct rb_root *); -int hfi1_mmu_rb_insert(struct rb_root *, struct mmu_rb_node *); -void hfi1_mmu_rb_remove(struct rb_root *, struct mmu_rb_node *); -struct mmu_rb_node *hfi1_mmu_rb_search(struct rb_root *, unsigned long, - unsigned long); - -#endif /* _HFI1_MMU_RB_H */ |