Techwizz/kernel-fxtec-pro1x
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[IPSEC]: Remove gratuitous km wake-up events on ACQUIRE

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There is no point in waking people up when creating/updating larval states
because they'll just go back to sleep again as larval states by definition
cannot be found by xfrm_state_find.

We should only wake them up when the larvals mature or die.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Herbert Xu 2007-10-09 13:27:27 -07:00 committed by David S. Miller
parent 007f0211a8
commit 75ba28c633
1 changed files with 0 additions and 2 deletions
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2
net/xfrm/xfrm_state.c
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@ -848,7 +848,6 @@ static struct xfrm_state *__find_acq_core(unsigned short family, u8 mode, u32 re
hlist_add_head(&x->bydst, xfrm_state_bydst+h);
h = xfrm_src_hash(daddr, saddr, family);
hlist_add_head(&x->bysrc, xfrm_state_bysrc+h);
wake_up(&km_waitq);
xfrm_state_num++;
@ -1311,7 +1310,6 @@ xfrm_alloc_spi(struct xfrm_state *x, __be32 minspi, __be32 maxspi)
h = xfrm_spi_hash(&x->id.daddr, x->id.spi, x->id.proto, x->props.family);
hlist_add_head(&x->byspi, xfrm_state_byspi+h);
spin_unlock_bh(&xfrm_state_lock);
wake_up(&km_waitq);
}
}
EXPORT_SYMBOL(xfrm_alloc_spi);