list: Add list_next_entry_circular() and list_prev_entry_circular()

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Add macros to get the next or previous entries and wraparound if
needed. For example, calling list_next_entry_circular() on the last
element should return the first element in the list.

Signed-off-by: Ricardo Martinez <ricardo.martinez@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Ricardo Martinez 2022-05-06 11:12:57 -07:00 • committed by David S. Miller

parent c908565eec

commit 2fbdf45d7d

1 changed files with 26 additions and 0 deletions

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include/linux/list.h

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