Displaying 4 results from an estimated 4 matches for "pfn_t_to_page".
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pfn_to_page
2019 May 13
2
[Qemu-devel] [PATCH v8 3/6] libnvdimm: add dax_dev sync flag
...- if (pgmap && pgmap->type == MEMORY_DEVICE_FS_DAX)
+ end_pgmap = get_dev_pagemap(pfn_t_to_pfn(end_pfn), NULL);
+ if (pgmap && pgmap == end_pgmap && pgmap->type == MEMORY_DEVICE_FS_DAX
+ && pfn_t_to_page(pfn)->pgmap == pgmap
+ && pfn_t_to_page(end_pfn)->pgmap == pgmap
+ && pfn_t_to_pfn(pfn) == PHYS_PFN(__pa(kaddr))
+ && pfn_t_to_pfn(end_pfn) == PHYS_PFN(__pa(end_kaddr)))...
2019 May 13
2
[Qemu-devel] [PATCH v8 3/6] libnvdimm: add dax_dev sync flag
...- if (pgmap && pgmap->type == MEMORY_DEVICE_FS_DAX)
+ end_pgmap = get_dev_pagemap(pfn_t_to_pfn(end_pfn), NULL);
+ if (pgmap && pgmap == end_pgmap && pgmap->type == MEMORY_DEVICE_FS_DAX
+ && pfn_t_to_page(pfn)->pgmap == pgmap
+ && pfn_t_to_page(end_pfn)->pgmap == pgmap
+ && pfn_t_to_pfn(pfn) == PHYS_PFN(__pa(kaddr))
+ && pfn_t_to_pfn(end_pfn) == PHYS_PFN(__pa(end_kaddr)))...
2019 May 13
0
[Qemu-devel] [PATCH v8 3/6] libnvdimm: add dax_dev sync flag
...if (pgmap && pgmap->type == MEMORY_DEVICE_FS_DAX)
> + end_pgmap = get_dev_pagemap(pfn_t_to_pfn(end_pfn), NULL);
> + if (pgmap && pgmap == end_pgmap && pgmap->type == MEMORY_DEVICE_FS_DAX
> + && pfn_t_to_page(pfn)->pgmap == pgmap
> + && pfn_t_to_page(end_pfn)->pgmap == pgmap
> + && pfn_t_to_pfn(pfn) == PHYS_PFN(__pa(kaddr))
> + && pfn_t_to_pfn(end_pfn) == PHYS_PFN(__pa(end_kad...
2019 May 11
2
[PATCH v8 3/6] libnvdimm: add dax_dev sync flag
On Fri, May 10, 2019 at 5:45 PM Pankaj Gupta <pagupta at redhat.com> wrote:
>
>
>
> > >
> > > This patch adds 'DAXDEV_SYNC' flag which is set
> > > for nd_region doing synchronous flush. This later
> > > is used to disable MAP_SYNC functionality for
> > > ext4 & xfs filesystem for devices don't support
> > >