search for: vm_flag

Displaying 20 results from an estimated 201 matches for "vm_flag".

Did you mean: vm_flags
[PATCH] xen/gntdev,gntalloc: Remove unneeded VM flags
2011 Mar 07
6
[PATCH] xen/gntdev,gntalloc: Remove unneeded VM flags
...a_close(struct vm_area_struct *vma) } static struct vm_operations_struct gntalloc_vmops = { + .open = gntalloc_vma_open, .close = gntalloc_vma_close, }; @@ -471,8 +483,6 @@ static int gntalloc_mmap(struct file *filp, struct vm_area_struct *vma) vma->vm_private_data = gref; vma->vm_flags |= VM_RESERVED; - vma->vm_flags |= VM_DONTCOPY; - vma->vm_flags |= VM_PFNMAP | VM_PFN_AT_MMAP; vma->vm_ops = &gntalloc_vmops; diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index 2faf797..69c787a 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -334,17 +...
[PATCH v4 5/5] xfs: disable map_sync for async flush
2019 Apr 03
4
[PATCH v4 5/5] xfs: disable map_sync for async flush
...; 1 file changed, 8 insertions(+) > > diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c > index 1f2e2845eb76..dced2eb8c91a 100644 > --- a/fs/xfs/xfs_file.c > +++ b/fs/xfs/xfs_file.c > @@ -1203,6 +1203,14 @@ xfs_file_mmap( > if (!IS_DAX(file_inode(filp)) && (vma->vm_flags & VM_SYNC)) > return -EOPNOTSUPP; > > + /* We don't support synchronous mappings with DAX files if > + * dax_device is not synchronous. > + */ > + if (IS_DAX(file_inode(filp)) && !dax_synchronous( > + xfs_find_daxdev_for_inode(file_inode(filp))) &&a...
[PATCH v4 5/5] xfs: disable map_sync for async flush
2019 Apr 03
4
[PATCH v4 5/5] xfs: disable map_sync for async flush
...; 1 file changed, 8 insertions(+) > > diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c > index 1f2e2845eb76..dced2eb8c91a 100644 > --- a/fs/xfs/xfs_file.c > +++ b/fs/xfs/xfs_file.c > @@ -1203,6 +1203,14 @@ xfs_file_mmap( > if (!IS_DAX(file_inode(filp)) && (vma->vm_flags & VM_SYNC)) > return -EOPNOTSUPP; > > + /* We don't support synchronous mappings with DAX files if > + * dax_device is not synchronous. > + */ > + if (IS_DAX(file_inode(filp)) && !dax_synchronous( > + xfs_find_daxdev_for_inode(file_inode(filp))) &&a...
[PATCH v4 5/5] xfs: disable map_sync for async flush
2019 Apr 04
2
[PATCH v4 5/5] xfs: disable map_sync for async flush
...c b/fs/xfs/xfs_file.c > > > > index 1f2e2845eb76..dced2eb8c91a 100644 > > > > --- a/fs/xfs/xfs_file.c > > > > +++ b/fs/xfs/xfs_file.c > > > > @@ -1203,6 +1203,14 @@ xfs_file_mmap( > > > > if (!IS_DAX(file_inode(filp)) && (vma->vm_flags & VM_SYNC)) > > > > return -EOPNOTSUPP; > > > > > > > > + /* We don't support synchronous mappings with DAX files if > > > > + * dax_device is not synchronous. > > > > + */ > > > > + if (IS_DAX(file_inode(filp))...
[PATCH v4 5/5] xfs: disable map_sync for async flush
2019 Apr 04
2
[PATCH v4 5/5] xfs: disable map_sync for async flush
...c b/fs/xfs/xfs_file.c > > > > index 1f2e2845eb76..dced2eb8c91a 100644 > > > > --- a/fs/xfs/xfs_file.c > > > > +++ b/fs/xfs/xfs_file.c > > > > @@ -1203,6 +1203,14 @@ xfs_file_mmap( > > > > if (!IS_DAX(file_inode(filp)) && (vma->vm_flags & VM_SYNC)) > > > > return -EOPNOTSUPP; > > > > > > > > + /* We don't support synchronous mappings with DAX files if > > > > + * dax_device is not synchronous. > > > > + */ > > > > + if (IS_DAX(file_inode(filp))...
[Qemu-devel] [PATCH v4 5/5] xfs: disable map_sync for async flush
2019 Apr 04
2
[Qemu-devel] [PATCH v4 5/5] xfs: disable map_sync for async flush
...; index 1f2e2845eb76..dced2eb8c91a 100644 > > > > > > --- a/fs/xfs/xfs_file.c > > > > > > +++ b/fs/xfs/xfs_file.c > > > > > > @@ -1203,6 +1203,14 @@ xfs_file_mmap( > > > > > > if (!IS_DAX(file_inode(filp)) && (vma->vm_flags & VM_SYNC)) > > > > > > return -EOPNOTSUPP; > > > > > > > > > > > > + /* We don't support synchronous mappings with DAX files if > > > > > > + * dax_device is not synchronous. > > > > > > + */...
[Qemu-devel] [PATCH v4 5/5] xfs: disable map_sync for async flush
2019 Apr 04
2
[Qemu-devel] [PATCH v4 5/5] xfs: disable map_sync for async flush
...; index 1f2e2845eb76..dced2eb8c91a 100644 > > > > > > --- a/fs/xfs/xfs_file.c > > > > > > +++ b/fs/xfs/xfs_file.c > > > > > > @@ -1203,6 +1203,14 @@ xfs_file_mmap( > > > > > > if (!IS_DAX(file_inode(filp)) && (vma->vm_flags & VM_SYNC)) > > > > > > return -EOPNOTSUPP; > > > > > > > > > > > > + /* We don't support synchronous mappings with DAX files if > > > > > > + * dax_device is not synchronous. > > > > > > + */...
[PATCH v4 5/5] xfs: disable map_sync for async flush
2019 Apr 03
1
[PATCH v4 5/5] xfs: disable map_sync for async flush
...> > > > diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c > > index 1f2e2845eb76..dced2eb8c91a 100644 > > --- a/fs/xfs/xfs_file.c > > +++ b/fs/xfs/xfs_file.c > > @@ -1203,6 +1203,14 @@ xfs_file_mmap( > > if (!IS_DAX(file_inode(filp)) && (vma->vm_flags & VM_SYNC)) > > return -EOPNOTSUPP; > > > > + /* We don't support synchronous mappings with DAX files if > > + * dax_device is not synchronous. > > + */ > > + if (IS_DAX(file_inode(filp)) && !dax_synchronous( > > + xfs_find_daxdev_f...
[PATCH] direct_remap_pfn_range vm_flags fix
2006 Feb 08
3
[PATCH] direct_remap_pfn_range vm_flags fix
...03 linux-2.6-xen-sparse/arch/i386/mm/ioremap-xen.c --- a/linux-2.6-xen-sparse/arch/i386/mm/ioremap-xen.c Tue Feb 7 20:46:13 2006 +++ b/linux-2.6-xen-sparse/arch/i386/mm/ioremap-xen.c Tue Feb 7 23:46:21 2006 @@ -120,7 +120,7 @@ domid_t domid) { /* Same as remap_pfn_range(). */ - vma->vm_flags |= VM_IO | VM_RESERVED; + vma->vm_flags |= VM_IO | VM_RESERVED | VM_PFNMAP; return __direct_remap_pfn_range( vma->vm_mm, address, mfn, size, prot, domid); _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/x...
[PATCH v4 5/5] xfs: disable map_sync for async flush
2019 Apr 04
0
[PATCH v4 5/5] xfs: disable map_sync for async flush
...; > > > > index 1f2e2845eb76..dced2eb8c91a 100644 > > > > > --- a/fs/xfs/xfs_file.c > > > > > +++ b/fs/xfs/xfs_file.c > > > > > @@ -1203,6 +1203,14 @@ xfs_file_mmap( > > > > > if (!IS_DAX(file_inode(filp)) && (vma->vm_flags & VM_SYNC)) > > > > > return -EOPNOTSUPP; > > > > > > > > > > + /* We don't support synchronous mappings with DAX files if > > > > > + * dax_device is not synchronous. > > > > > + */ > > > > >...
[Qemu-devel] [PATCH v4 5/5] xfs: disable map_sync for async flush
2019 Apr 04
0
[Qemu-devel] [PATCH v4 5/5] xfs: disable map_sync for async flush
.....dced2eb8c91a 100644 > > > > > > > --- a/fs/xfs/xfs_file.c > > > > > > > +++ b/fs/xfs/xfs_file.c > > > > > > > @@ -1203,6 +1203,14 @@ xfs_file_mmap( > > > > > > > if (!IS_DAX(file_inode(filp)) && (vma->vm_flags & VM_SYNC)) > > > > > > > return -EOPNOTSUPP; > > > > > > > > > > > > > > + /* We don't support synchronous mappings with DAX files if > > > > > > > + * dax_device is not synchronous. > > > &...
[PATCH] xen/gntdev: do not set VM_PFNMAP
2012 Apr 03
2
[PATCH] xen/gntdev: do not set VM_PFNMAP
...2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index 99d8151..1ffd03b 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -722,7 +722,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma) vma->vm_flags |= VM_RESERVED|VM_DONTEXPAND; if (use_ptemod) - vma->vm_flags |= VM_DONTCOPY|VM_PFNMAP; + vma->vm_flags |= VM_DONTCOPY; vma->vm_private_data = map; -- 1.7.2.5
[PATCH 0/2] mm/hmm: two bug fixes for hmm_range_fault()
2019 Aug 23
6
[PATCH 0/2] mm/hmm: two bug fixes for hmm_range_fault()
I have been working on converting Jerome's hmm_dummy driver and self tests into a stand-alone set of tests to be included in tools/testing/selftests/vm and came across these two bug fixes in the process. The tests aren't quite ready to be posted as a patch. I'm posting the fixes now since I thought they shouldn't wait. They should probably have a fixes line but with all the HMM
[PATCH v2 02/11] drm/shmem: switch shmem helper to &drm_gem_object_funcs.mmap
2019 Sep 17
0
[PATCH v2 02/11] drm/shmem: switch shmem helper to &drm_gem_object_funcs.mmap
Switch gem shmem helper to the new mmap() workflow, from &gem_driver.fops.mmap to &drm_gem_object_funcs.mmap. v2: Fix vm_flags and vm_page_prot handling. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- include/drm/drm_gem_shmem_helper.h | 6 ++---- drivers/gpu/drm/drm_gem_shmem_helper.c | 28 +++++++++---------------- drivers/gpu/drm/panfrost/panfrost_gem.c | 2 +- drivers/gpu/drm/v3d/v3d_bo.c...
[PATCH v3 02/11] drm/shmem: switch shmem helper to &drm_gem_object_funcs.mmap
2019 Sep 19
0
[PATCH v3 02/11] drm/shmem: switch shmem helper to &drm_gem_object_funcs.mmap
Switch gem shmem helper to the new mmap() workflow, from &gem_driver.fops.mmap to &drm_gem_object_funcs.mmap. v2: Fix vm_flags and vm_page_prot handling. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- include/drm/drm_gem_shmem_helper.h | 6 ++---- drivers/gpu/drm/drm_gem_shmem_helper.c | 28 +++++++++---------------- drivers/gpu/drm/panfrost/panfrost_gem.c | 2 +- drivers/gpu/drm/v3d/v3d_bo.c...
[PATCH v4 02/11] drm/shmem: switch shmem helper to &drm_gem_object_funcs.mmap
2019 Oct 16
0
[PATCH v4 02/11] drm/shmem: switch shmem helper to &drm_gem_object_funcs.mmap
Switch gem shmem helper to the new mmap() workflow, from &gem_driver.fops.mmap to &drm_gem_object_funcs.mmap. v2: Fix vm_flags and vm_page_prot handling. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> Reviewed-by: Steven Price <steven.price at arm.com> --- include/drm/drm_gem_shmem_helper.h | 6 ++---- drivers/gpu/drm/drm_gem_shmem_helper.c | 28 +++++++++---------------- drivers/gpu/drm/panfrost...
[PATCH v4 5/5] xfs: disable map_sync for async flush
2019 Apr 04
0
[PATCH v4 5/5] xfs: disable map_sync for async flush
...--git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c > > > index 1f2e2845eb76..dced2eb8c91a 100644 > > > --- a/fs/xfs/xfs_file.c > > > +++ b/fs/xfs/xfs_file.c > > > @@ -1203,6 +1203,14 @@ xfs_file_mmap( > > > if (!IS_DAX(file_inode(filp)) && (vma->vm_flags & VM_SYNC)) > > > return -EOPNOTSUPP; > > > > > > + /* We don't support synchronous mappings with DAX files if > > > + * dax_device is not synchronous. > > > + */ > > > + if (IS_DAX(file_inode(filp)) && !dax_synchronous(...
[PATCH v4 5/5] xfs: disable map_sync for async flush
2019 Apr 04
0
[PATCH v4 5/5] xfs: disable map_sync for async flush
...> > > > diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c > > index 1f2e2845eb76..dced2eb8c91a 100644 > > --- a/fs/xfs/xfs_file.c > > +++ b/fs/xfs/xfs_file.c > > @@ -1203,6 +1203,14 @@ xfs_file_mmap( > > if (!IS_DAX(file_inode(filp)) && (vma->vm_flags & VM_SYNC)) > > return -EOPNOTSUPP; > > > > + /* We don't support synchronous mappings with DAX files if > > + * dax_device is not synchronous. > > + */ > > + if (IS_DAX(file_inode(filp)) && !dax_synchronous( > > + xfs_find_daxdev_f...
[PATCH v4 5/5] xfs: disable map_sync for async flush
2019 Apr 04
1
[PATCH v4 5/5] xfs: disable map_sync for async flush
On Thu, Apr 04, 2019 at 02:12:30AM -0400, Pankaj Gupta wrote: > > All this ad hoc IS_DAX conditional logic is getting pretty nasty. > > > > xfs_file_mmap( > > .... > > { > > struct inode *inode = file_inode(filp); > > > > if (vma->vm_flags & VM_SYNC) { > > if (!IS_DAX(inode)) > > return -EOPNOTSUPP; > > if (!dax_synchronous(xfs_find_daxdev_for_inode(inode)) > > return -EOPNOTSUPP; > > } > > > > file_accessed(filp); > > vma->vm_ops = &xfs_file_vm_ops; > >...
[PATCH v4 5/5] xfs: disable map_sync for async flush
2019 Apr 04
1
[PATCH v4 5/5] xfs: disable map_sync for async flush
On Thu, Apr 04, 2019 at 02:12:30AM -0400, Pankaj Gupta wrote: > > All this ad hoc IS_DAX conditional logic is getting pretty nasty. > > > > xfs_file_mmap( > > .... > > { > > struct inode *inode = file_inode(filp); > > > > if (vma->vm_flags & VM_SYNC) { > > if (!IS_DAX(inode)) > > return -EOPNOTSUPP; > > if (!dax_synchronous(xfs_find_daxdev_for_inode(inode)) > > return -EOPNOTSUPP; > > } > > > > file_accessed(filp); > > vma->vm_ops = &xfs_file_vm_ops; > >...