ida_simple_get (9) Linux Manual Page
ida_simple_get – get a new id.
Synopsis
int ida_simple_get(struct ida *ida, unsigned int start, unsigned int end, gfp_t gfp_mask);Arguments
ida
-
- the (initialized) ida.
start
- the minimum id (inclusive, < 0x8000000)
end
- the maximum id (exclusive, < 0x8000000 or 0)
gfp_mask
- memory allocation flags
Description
Allocates an id in the range start <= id < end, or returns -ENOSPC. On memory allocation failure, returns -ENOMEM.
Use ida_simple_remove to get rid of an id.