diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-06-26 15:27:09 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-07-02 20:32:44 +0300 |
| commit | d8668bb0451c3c45b59dbcde2654e0539aad1d2a (patch) | |
| tree | f3a7eddbdcab1fbb8fb531eee1ae2c218700e711 /drivers/pci/p2pdma.c | |
| parent | 1e240e8d4a7d92232b6214e02a0a4197a53afd6c (diff) | |
| download | linux-d8668bb0451c3c45b59dbcde2654e0539aad1d2a.tar.xz | |
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 'drivers/pci/p2pdma.c')
| -rw-r--r-- | drivers/pci/p2pdma.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c index fb039259d463..fa6249e4ed5f 100644 --- a/drivers/pci/p2pdma.c +++ b/drivers/pci/p2pdma.c @@ -91,14 +91,15 @@ static void pci_p2pdma_percpu_release(struct percpu_ref *ref) complete(&p2p_pgmap->ref_done); } -static void pci_p2pdma_percpu_kill(struct percpu_ref *ref) +static void pci_p2pdma_percpu_kill(struct dev_pagemap *pgmap) { - percpu_ref_kill(ref); + percpu_ref_kill(pgmap->ref); } -static void pci_p2pdma_percpu_cleanup(struct percpu_ref *ref) +static void pci_p2pdma_percpu_cleanup(struct dev_pagemap *pgmap) { - struct p2pdma_pagemap *p2p_pgmap = to_p2p_pgmap(ref); + struct p2pdma_pagemap *p2p_pgmap = + container_of(pgmap, struct p2pdma_pagemap, pgmap); wait_for_completion(&p2p_pgmap->ref_done); percpu_ref_exit(&p2p_pgmap->ref); |