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| author | Christoph Hellwig <hch@lst.de> | 2019-06-26 14:27:11 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-07-02 14:32:44 -0300 |
| commit | 897e6365cda6ba6356e83a3aaa68dec82ef4c548 (patch) | |
| tree | 91a2776f8a994aa78d9eb1f91fce9debc51b1727 /include/linux/hmm.h | |
| parent | f6a55e1a3fe6b3bb294a80a05437fcf86488d819 (diff) | |
| download | linux-897e6365cda6ba6356e83a3aaa68dec82ef4c548.tar.gz linux-897e6365cda6ba6356e83a3aaa68dec82ef4c548.tar.bz2 linux-897e6365cda6ba6356e83a3aaa68dec82ef4c548.zip | |
memremap: add a migrate_to_ram method to struct dev_pagemap_ops
This replaces the hacky ->fault callback, which is currently directly
called from common code through a hmm specific data structure as an
exercise in layering violations.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ralph Campbell <rcampbell@nvidia.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 'include/linux/hmm.h')
| -rw-r--r-- | include/linux/hmm.h | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/include/linux/hmm.h b/include/linux/hmm.h index 44a5ac738bb5..ba19c19e24ed 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -692,11 +692,6 @@ struct hmm_devmem_ops { * chunk, as an optimization. It must, however, prioritize the faulting address * over all the others. */ -typedef vm_fault_t (*dev_page_fault_t)(struct vm_area_struct *vma, - unsigned long addr, - const struct page *page, - unsigned int flags, - pmd_t *pmdp); struct hmm_devmem { struct completion completion; @@ -707,7 +702,6 @@ struct hmm_devmem { struct dev_pagemap pagemap; const struct hmm_devmem_ops *ops; struct percpu_ref ref; - dev_page_fault_t page_fault; }; /* |