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IDA_SIMPLE_GET(9) Basic Kernel Library Functions IDA_SIMPLE_GET(9)

NAME

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.

COPYRIGHT

March 2016 Kernel Hackers Manual 3.2.