rculist: add list_for_each_entry_from_rcu()

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list_for_each_entry_from_rcu() is an RCU version of
list_for_each_entry_from().  It walks a linked list under rcu
protection, from a given start point.

It is similar to list_for_each_entry_continue_rcu() but starts *at*
the given position rather than *after* it.

Naturally, the start point must be known to be in the list.

Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

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NeilBrown 2018-04-30 14:31:30 +10:00 • committed by Trond Myklebust

parent 3ca951b618

commit ead9ad7253

1 changed files with 13 additions and 0 deletions

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include/linux/rculist.h

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