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SubjectRe: [PATCH v4 3/3] infiniband/mm: convert put_page() to put_user_page*()
Hi John,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v4.19-rc7 next-20181008]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/john-hubbard-gmail-com/get_user_pages-and-RDMA-first-steps/20181009-152159
config: x86_64-randconfig-s4-10091707 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64

All warnings (new ones prefixed by >>):

drivers/infiniband/hw/qib/qib_user_sdma.c: In function 'qib_user_sdma_init_frag':
>> drivers/infiniband/hw/qib/qib_user_sdma.c:269:24: warning: assignment makes integer from pointer without a cast [-Wint-conversion]
pkt->addr[i].put_page = put_user_page;
^

vim +269 drivers/infiniband/hw/qib/qib_user_sdma.c

257
258 static void qib_user_sdma_init_frag(struct qib_user_sdma_pkt *pkt,
259 int i, u16 offset, u16 len,
260 u16 first_desc, u16 last_desc,
261 u16 put_page, u16 dma_mapped,
262 struct page *page, void *kvaddr,
263 dma_addr_t dma_addr, u16 dma_length)
264 {
265 pkt->addr[i].offset = offset;
266 pkt->addr[i].length = len;
267 pkt->addr[i].first_desc = first_desc;
268 pkt->addr[i].last_desc = last_desc;
> 269 pkt->addr[i].put_page = put_user_page;
270 pkt->addr[i].dma_mapped = dma_mapped;
271 pkt->addr[i].page = page;
272 pkt->addr[i].kvaddr = kvaddr;
273 pkt->addr[i].addr = dma_addr;
274 pkt->addr[i].dma_length = dma_length;
275 }
276

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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