[IPSEC]: Remove gratuitous km wake-up events on ACQUIRE
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 <[EMAIL PROTECTED]>
---
net/xfrm/xfrm_state.c | 2 --
1 files changed, 2 deletions(-)
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index a00745a..0d07f6b 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -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);
-
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