ida_get_new_above (9) Linux Manual Page
ida_get_new_above – allocate new ID above or equal to a start id
Synopsis
int ida_get_new_above(struct ida *ida, int starting_id, int *p_id);Arguments
ida
-
- ida handle
starting_id
- id to start search at
p_id
- pointer to the allocated handle
Description
Allocate new ID above or equal to starting_id. It should be called with any required locks.
If memory is required, it will return -EAGAIN, you should unlock and go back to the ida_pre_get call. If the ida is full, it will return -ENOSPC.
p_id returns a value in the range starting_id … 0x7fffffff.