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1 | 1 | #ifndef _HFI1_USER_EXP_RCV_H |
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2 | 2 | #define _HFI1_USER_EXP_RCV_H |
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3 | 3 | /* |
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| 4 | + * Copyright(c) 2020 - Cornelis Networks, Inc. |
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4 | 5 | * Copyright(c) 2015 - 2017 Intel Corporation. |
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5 | 6 | * |
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6 | 7 | * This file is provided under a dual BSD/GPLv2 license. When using or |
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.. | .. |
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48 | 49 | */ |
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49 | 50 | |
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50 | 51 | #include "hfi.h" |
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51 | | - |
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52 | 52 | #include "exp_rcv.h" |
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53 | 53 | |
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54 | 54 | struct tid_pageset { |
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.. | .. |
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66 | 66 | }; |
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67 | 67 | |
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68 | 68 | struct tid_rb_node { |
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69 | | - struct mmu_rb_node mmu; |
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| 69 | + struct mmu_interval_notifier notifier; |
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| 70 | + struct hfi1_filedata *fdata; |
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70 | 71 | unsigned long phys; |
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71 | 72 | struct tid_group *grp; |
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72 | 73 | u32 rcventry; |
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73 | 74 | dma_addr_t dma_addr; |
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74 | 75 | bool freed; |
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75 | 76 | unsigned int npages; |
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76 | | - struct page *pages[0]; |
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| 77 | + struct page *pages[]; |
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77 | 78 | }; |
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78 | 79 | |
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79 | 80 | static inline int num_user_pages(unsigned long addr, |
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95 | 96 | int hfi1_user_exp_rcv_invalid(struct hfi1_filedata *fd, |
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96 | 97 | struct hfi1_tid_info *tinfo); |
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97 | 98 | |
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| 99 | +static inline struct mm_struct *mm_from_tid_node(struct tid_rb_node *node) |
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| 100 | +{ |
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| 101 | + return node->notifier.mm; |
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| 102 | +} |
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| 103 | + |
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98 | 104 | #endif /* _HFI1_USER_EXP_RCV_H */ |
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