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
On Thu, Nov 14, 2019 at 04:34:35PM +1100, Stephen Rothwell wrote:
> 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.
Another case of 0-day missing stuff, it gave this branch an OK :(
I'll fix it for tomorrow
Thanks,
Jason