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LIST_FIRST_ENTRY_OR_(9) Data Types LIST_FIRST_ENTRY_OR_(9)

NAME

list_first_entry_or_null - get the first element from a list

SYNOPSIS

list_first_entry_or_null(ptr, type, member);

ARGUMENTS

ptr
the list head to take the element from.
type
the type of the struct this is embedded in.
member
the name of the list_struct within the struct.

DESCRIPTION

Note that if the list is empty, it returns NULL.

COPYRIGHT

February 2017 Kernel Hackers Manual 3.16