diff options
| author | Christoph Hellwig | 2019-06-26 14:27:09 +0200 |
|---|---|---|
| committer | Jason Gunthorpe | 2019-07-02 19:32:44 +0200 |
| commit | d8668bb0451c3c45b59dbcde2654e0539aad1d2a (patch) | |
| tree | f3a7eddbdcab1fbb8fb531eee1ae2c218700e711 /mm/hmm.c | |
| parent | memremap: move dev_pagemap callbacks into a separate structure (diff) | |
| download | kernel-qcow2-linux-d8668bb0451c3c45b59dbcde2654e0539aad1d2a.tar.gz kernel-qcow2-linux-d8668bb0451c3c45b59dbcde2654e0539aad1d2a.tar.xz kernel-qcow2-linux-d8668bb0451c3c45b59dbcde2654e0539aad1d2a.zip | |
memremap: pass a struct dev_pagemap to ->kill and ->cleanup
Passing the actual typed structure leads to more understandable code
vs just passing the ref member.
Reported-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Tested-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'mm/hmm.c')
| -rw-r--r-- | mm/hmm.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -1352,18 +1352,18 @@ static void hmm_devmem_ref_release(struct percpu_ref *ref) complete(&devmem->completion); } -static void hmm_devmem_ref_exit(struct percpu_ref *ref) +static void hmm_devmem_ref_exit(struct dev_pagemap *pgmap) { struct hmm_devmem *devmem; - devmem = container_of(ref, struct hmm_devmem, ref); + devmem = container_of(pgmap, struct hmm_devmem, pagemap); wait_for_completion(&devmem->completion); - percpu_ref_exit(ref); + percpu_ref_exit(pgmap->ref); } -static void hmm_devmem_ref_kill(struct percpu_ref *ref) +static void hmm_devmem_ref_kill(struct dev_pagemap *pgmap) { - percpu_ref_kill(ref); + percpu_ref_kill(pgmap->ref); } static vm_fault_t hmm_devmem_fault(struct vm_area_struct *vma, |