Hi all,
After merging the hmm tree, today's linux-next build (x86_64 allmodconfig)
failed like this:
drivers/infiniband/hw/hfi1/user_exp_rcv.c: In function 'set_rcvarray_entry':
drivers/infiniband/hw/hfi1/user_exp_rcv.c:768:33: warning: passing argument 2 of 'mmu_interval_notifier_insert' makes pointer from integer without a cast [-Wint-conversion]
768 | &node->notifier, tbuf->vaddr + (pageidx * PAGE_SIZE),
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
| |
| long unsigned int
In file included from include/rdma/ib_verbs.h:59,
from include/rdma/ib_hdrs.h:53,
from drivers/infiniband/hw/hfi1/hfi.h:68,
from drivers/infiniband/hw/hfi1/mmu_rb.h:50,
from drivers/infiniband/hw/hfi1/user_exp_rcv.c:50:
include/linux/mmu_notifier.h:295:24: note: expected 'struct mm_struct *' but argument is of type 'long unsigned int'
295 | struct mm_struct *mm, unsigned long start,
| ~~~~~~~~~~~~~~~~~~^~
drivers/infiniband/hw/hfi1/user_exp_rcv.c:769:26: warning: passing argument 4 of 'mmu_interval_notifier_insert' makes integer from pointer without a cast [-Wint-conversion]
769 | npages * PAGE_SIZE, fd->mm);
| ~~^~~~
| |
| struct mm_struct *
In file included from include/rdma/ib_verbs.h:59,
from include/rdma/ib_hdrs.h:53,
from drivers/infiniband/hw/hfi1/hfi.h:68,
from drivers/infiniband/hw/hfi1/mmu_rb.h:50,
from drivers/infiniband/hw/hfi1/user_exp_rcv.c:50:
include/linux/mmu_notifier.h:296:20: note: expected 'long unsigned int' but argument is of type 'struct mm_struct *'
296 | unsigned long length,
| ~~~~~~~~~~~~~~^~~~~~
drivers/infiniband/hw/hfi1/user_exp_rcv.c:767:9: error: too few arguments to function 'mmu_interval_notifier_insert'
767 | ret = mmu_interval_notifier_insert(
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/rdma/ib_verbs.h:59,
from include/rdma/ib_hdrs.h:53,
from drivers/infiniband/hw/hfi1/hfi.h:68,
from drivers/infiniband/hw/hfi1/mmu_rb.h:50,
from drivers/infiniband/hw/hfi1/user_exp_rcv.c:50:
include/linux/mmu_notifier.h:294:5: note: declared here
294 | int mmu_interval_notifier_insert(struct mmu_interval_notifier *mni,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
Caused by commit
c90dad714405 ("RDMA/hfi1: Use mmu_interval_notifier_insert for user_exp_rcv")
I have used the hmm tree from next-20191113 for today.
--
Cheers,
Stephen Rothwell
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