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由 Stephen Rothwell 提交于
Fixes build errors: net/dns_resolver/dns_key.c: In function 'init_dns_resolver': net/dns_resolver/dns_key.c:170: error: implicit declaration of function 'IS_ERR' net/dns_resolver/dns_key.c:171: error: implicit declaration of function 'PTR_ERR' net/dns_resolver/dns_query.c: In function 'dns_query': net/dns_resolver/dns_query.c:126: error: implicit declaration of function 'IS_ERR' net/dns_resolver/dns_query.c:127: error: implicit declaration of function 'PTR_ERR' Signed-off-by: NStephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: NDavid Howells <dhowells@redhat.com> Signed-off-by: NSteve French <sfrench@us.ibm.com>
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