tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.iov_iter head: 5c0c5846f2cfd65908d8972d536303a425f57686 commit: 86971ca2870f48eb66d8c87b632f3318d08225df [24/25] switch ksocknal_lib_recv_...() to use of iov_iter_for_each_range() config: tile-allyesconfig (attached as .config) compiler: tilegx-linux-gcc (GCC) 4.6.2 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 86971ca2870f48eb66d8c87b632f3318d08225df # save the attached .config to linux build tree make.cross ARCH=tile All errors (new ones prefixed by >>): >> drivers/staging/lustre//lnet/klnds/socklnd/socklnd_lib.c:164:12: error: conflicting types for 'do_csum' arch/tile/include/asm/checksum.h:21:8: note: previous declaration of 'do_csum' was here vim +/do_csum +164 drivers/staging/lustre//lnet/klnds/socklnd/socklnd_lib.c 147 148 void 149 ksocknal_lib_eager_ack(struct ksock_conn *conn) 150 { 151 int opt = 1; 152 struct socket *sock = conn->ksnc_sock; 153 154 /* 155 * Remind the socket to ACK eagerly. If I don't, the socket might 156 * think I'm about to send something it could piggy-back the ACK 157 * on, introducing delay in completing zero-copy sends in my 158 * peer. 159 */ 160 kernel_setsockopt(sock, SOL_TCP, TCP_QUICKACK, (char *)&opt, 161 sizeof(opt)); 162 } 163 > 164 static int do_csum(struct kvec *v, void *context) 165 { 166 struct ksock_conn *conn = context; 167 conn->ksnc_rx_csum = crc32_le(conn->ksnc_rx_csum, 168 v->iov_base, v->iov_len); 169 return 0; 170 } 171 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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