xfrm: Use GFP_ATOMIC in xfrm_compile_policy
As xfrm_compile_policy runs within a read_lock, we cannot use GFP_KERNEL for memory allocations. Reported-by: Luca Tettamanti <kronos.it@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -2504,7 +2504,7 @@ static struct xfrm_policy *xfrm_compile_policy(struct sock *sk, int opt,
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if (p->dir > XFRM_POLICY_OUT)
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return NULL;
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xp = xfrm_policy_alloc(net, GFP_KERNEL);
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xp = xfrm_policy_alloc(net, GFP_ATOMIC);
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if (xp == NULL) {
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*dir = -ENOBUFS;
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return NULL;
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