1I2O_CNTXT_LIST_ADD(9) Message-based devices I2O_CNTXT_LIST_ADD(9)
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6 i2o_cntxt_list_add - Append a pointer to context list and return a id
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9 u32 i2o_cntxt_list_add(struct i2o_controller * c, void * ptr);
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12 c
13 controller to which the context list belong
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15 ptr
16 pointer to add to the context list
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19 Because the context field in I2O is only 32-bit large, on 64-bit the
20 pointer is to large to fit in the context field. The i2o_cntxt_list
21 functions therefore map pointers to context fields.
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23 Returns context id > 0 on success or 0 on failure.
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26Kernel Hackers Manual 3.10 June 2019 I2O_CNTXT_LIST_ADD(9)