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| author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-02-23 16:02:19 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-02-23 16:02:19 -0300 |
| commit | 99a85b901eb54f62ff0c3fd6eb56e60b7b9f15c8 (patch) | |
| tree | 0c6637b7d2172e079c30e966847326767cbaf45c /drivers/media | |
| parent | 135f9be9194cf7778eb73594aa55791b229cf27c (diff) | |
| parent | c517d838eb7d07bbe9507871fab3931deccff539 (diff) | |
| download | op-kernel-dev-99a85b901eb54f62ff0c3fd6eb56e60b7b9f15c8.zip op-kernel-dev-99a85b901eb54f62ff0c3fd6eb56e60b7b9f15c8.tar.gz | |
Merge tag 'v4.0-rc1' into patchwork
Linux 34.0-rc1
* tag 'v4.0-rc1': (8947 commits)
Linux 4.0-rc1
autofs4 copy_dev_ioctl(): keep the value of ->size we'd used for allocation
procfs: fix race between symlink removals and traversals
debugfs: leave freeing a symlink body until inode eviction
Documentation/filesystems/Locking: ->get_sb() is long gone
trylock_super(): replacement for grab_super_passive()
fanotify: Fix up scripted S_ISDIR/S_ISREG/S_ISLNK conversions
Cachefiles: Fix up scripted S_ISDIR/S_ISREG/S_ISLNK conversions
VFS: (Scripted) Convert S_ISLNK/DIR/REG(dentry->d_inode) to d_is_*(dentry)
SELinux: Use d_is_positive() rather than testing dentry->d_inode
Smack: Use d_is_positive() rather than testing dentry->d_inode
TOMOYO: Use d_is_dir() rather than d_inode and S_ISDIR()
Apparmor: Use d_is_positive/negative() rather than testing dentry->d_inode
Apparmor: mediated_filesystem() should use dentry->d_sb not inode->i_sb
VFS: Split DCACHE_FILE_TYPE into regular and special types
VFS: Add a fallthrough flag for marking virtual dentries
VFS: Add a whiteout dentry type
VFS: Introduce inode-getting helpers for layered/unioned fs environments
kernel: make READ_ONCE() valid on const arguments
blk-throttle: check stats_cpu before reading it from sysfs
...
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/pci/ivtv/ivtv-udma.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/media/pci/ivtv/ivtv-udma.c b/drivers/media/pci/ivtv/ivtv-udma.c index bee2329..24152ac 100644 --- a/drivers/media/pci/ivtv/ivtv-udma.c +++ b/drivers/media/pci/ivtv/ivtv-udma.c @@ -124,10 +124,8 @@ int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr, } /* Get user pages for DMA Xfer */ - down_read(¤t->mm->mmap_sem); - err = get_user_pages(current, current->mm, - user_dma.uaddr, user_dma.page_count, 0, 1, dma->map, NULL); - up_read(¤t->mm->mmap_sem); + err = get_user_pages_unlocked(current, current->mm, + user_dma.uaddr, user_dma.page_count, 0, 1, dma->map); if (user_dma.page_count != err) { IVTV_DEBUG_WARN("failed to map user pages, returned %d instead of %d\n", |
