xfrm: optimise the use of walk list header in xfrm_policy/state_walk

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The walk from input is the list header, and marked as dead, and will
be skipped in loop.

list_first_entry() can be used to return the true usable value from
walk if walk is not empty

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>

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Li RongQing 2015-04-22 17:09:54 +08:00 • committed by Steffen Klassert

parent 1ee5e6676b

commit 800777026e

2 changed files with 4 additions and 2 deletions

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4

net/xfrm/xfrm_policy.c

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2

net/xfrm/xfrm_state.c

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