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I2O_CNTXT_LIST_ADD(9) | Message-based devices | I2O_CNTXT_LIST_ADD(9) |
NAME¶
i2o_cntxt_list_add - Append a pointer to context list and return a idSYNOPSIS¶
u32
i2o_cntxt_list_add(struct i2o_controller * c,
void * ptr);
ARGUMENTS¶
ccontroller to which the context list
belong
ptr
pointer to add to the context list
DESCRIPTION¶
Because the context field in I2O is only 32-bit large, on 64-bit the pointer is to large to fit in the context field. The i2o_cntxt_list functions therefore map pointers to context fields. Returns context id > 0 on success or 0 on failure.COPYRIGHT¶
March 2016 | Kernel Hackers Manual 3.2. |