<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux/drivers/misc/carma, branch v3.16</title>
<subtitle>Linux kernel source tree</subtitle>
<id>https://git.amat.us/linux/atom/drivers/misc/carma?h=v3.16</id>
<link rel='self' href='https://git.amat.us/linux/atom/drivers/misc/carma?h=v3.16'/>
<link rel='alternate' type='text/html' href='https://git.amat.us/linux/'/>
<updated>2014-02-07T23:10:19Z</updated>
<entry>
<title>drivers/misc: delete non-required instances of include &lt;linux/init.h&gt;</title>
<updated>2014-02-07T23:10:19Z</updated>
<author>
<name>Paul Gortmaker</name>
<email>paul.gortmaker@windriver.com</email>
</author>
<published>2014-01-21T21:23:07Z</published>
<link rel='alternate' type='text/html' href='https://git.amat.us/linux/commit/?id=e2527ec3690bc820e5b4288577f79945f4a22d77'/>
<id>urn:sha1:e2527ec3690bc820e5b4288577f79945f4a22d77</id>
<content type='text'>
None of these files are actually using any __init type directives
and hence don't need to include &lt;linux/init.h&gt;.  Most are just a
left over from __devinit and __cpuinit removal, or simply due to
code getting copied from one driver to the next.

Cc: Arnd Bergmann &lt;arnd@arndb.de&gt;
Cc: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Paul Gortmaker &lt;paul.gortmaker@windriver.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma</title>
<updated>2013-11-20T21:20:24Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2013-11-20T21:20:24Z</published>
<link rel='alternate' type='text/html' href='https://git.amat.us/linux/commit/?id=e6d69a60b77a6ea8d5f9d41765c7571bb8d45531'/>
<id>urn:sha1:e6d69a60b77a6ea8d5f9d41765c7571bb8d45531</id>
<content type='text'>
Pull slave-dmaengine changes from Vinod Koul:
 "This brings for slave dmaengine:

   - Change dma notification flag to DMA_COMPLETE from DMA_SUCCESS as
     dmaengine can only transfer and not verify validaty of dma
     transfers

   - Bunch of fixes across drivers:

      - cppi41 driver fixes from Daniel

      - 8 channel freescale dma engine support and updated bindings from
        Hongbo

      - msx-dma fixes and cleanup by Markus

   - DMAengine updates from Dan:

      - Bartlomiej and Dan finalized a rework of the dma address unmap
        implementation.

      - In the course of testing 1/ a collection of enhancements to
        dmatest fell out.  Notably basic performance statistics, and
        fixed / enhanced test control through new module parameters
        'run', 'wait', 'noverify', and 'verbose'.  Thanks to Andriy and
        Linus [Walleij] for their review.

      - Testing the raid related corner cases of 1/ triggered bugs in
        the recently added 16-source operation support in the ioatdma
        driver.

      - Some minor fixes / cleanups to mv_xor and ioatdma"

* 'next' of git://git.infradead.org/users/vkoul/slave-dma: (99 commits)
  dma: mv_xor: Fix mis-usage of mmio 'base' and 'high_base' registers
  dma: mv_xor: Remove unneeded NULL address check
  ioat: fix ioat3_irq_reinit
  ioat: kill msix_single_vector support
  raid6test: add new corner case for ioatdma driver
  ioatdma: clean up sed pool kmem_cache
  ioatdma: fix selection of 16 vs 8 source path
  ioatdma: fix sed pool selection
  ioatdma: Fix bug in selftest after removal of DMA_MEMSET.
  dmatest: verbose mode
  dmatest: convert to dmaengine_unmap_data
  dmatest: add a 'wait' parameter
  dmatest: add basic performance metrics
  dmatest: add support for skipping verification and random data setup
  dmatest: use pseudo random numbers
  dmatest: support xor-only, or pq-only channels in tests
  dmatest: restore ability to start test at module load and init
  dmatest: cleanup redundant "dmatest: " prefixes
  dmatest: replace stored results mechanism, with uniform messages
  Revert "dmatest: append verify result to results"
  ...
</content>
</entry>
<entry>
<title>dmaengine: remove DMA unmap flags</title>
<updated>2013-11-14T19:04:38Z</updated>
<author>
<name>Bartlomiej Zolnierkiewicz</name>
<email>b.zolnierkie@samsung.com</email>
</author>
<published>2013-10-18T17:35:33Z</published>
<link rel='alternate' type='text/html' href='https://git.amat.us/linux/commit/?id=0776ae7b89782124ddd72eafe0b1e0fdcdabe32e'/>
<id>urn:sha1:0776ae7b89782124ddd72eafe0b1e0fdcdabe32e</id>
<content type='text'>
Remove no longer needed DMA unmap flags:
- DMA_COMPL_SKIP_SRC_UNMAP
- DMA_COMPL_SKIP_DEST_UNMAP
- DMA_COMPL_SRC_UNMAP_SINGLE
- DMA_COMPL_DEST_UNMAP_SINGLE

Cc: Vinod Koul &lt;vinod.koul@intel.com&gt;
Cc: Tomasz Figa &lt;t.figa@samsung.com&gt;
Cc: Dave Jiang &lt;dave.jiang@intel.com&gt;
Signed-off-by: Bartlomiej Zolnierkiewicz &lt;b.zolnierkie@samsung.com&gt;
Signed-off-by: Kyungmin Park &lt;kyungmin.park@samsung.com&gt;
Acked-by: Jon Mason &lt;jon.mason@intel.com&gt;
Acked-by: Mark Brown &lt;broonie@linaro.org&gt;
[djbw: clean up straggling skip unmap flags in ntb]
Signed-off-by: Dan Williams &lt;dan.j.williams@intel.com&gt;
</content>
</entry>
<entry>
<title>drivers: clean-up prom.h implicit includes</title>
<updated>2013-10-10T01:04:04Z</updated>
<author>
<name>Rob Herring</name>
<email>rob.herring@calxeda.com</email>
</author>
<published>2013-09-17T19:28:33Z</published>
<link rel='alternate' type='text/html' href='https://git.amat.us/linux/commit/?id=5af5073004071cedd0343eee51d77955037ec6f3'/>
<id>urn:sha1:5af5073004071cedd0343eee51d77955037ec6f3</id>
<content type='text'>
Powerpc is a mess of implicit includes by prom.h. Add the necessary
explicit includes to drivers in preparation of prom.h cleanup.

Signed-off-by: Rob Herring &lt;rob.herring@calxeda.com&gt;
Acked-by: Grant Likely &lt;grant.likely@linaro.org&gt;
</content>
</entry>
<entry>
<title>misc: replace strict_strtoul() with kstrtoul()</title>
<updated>2013-06-06T19:54:08Z</updated>
<author>
<name>Jingoo Han</name>
<email>jg1.han@samsung.com</email>
</author>
<published>2013-06-04T04:15:16Z</published>
<link rel='alternate' type='text/html' href='https://git.amat.us/linux/commit/?id=f7b41276b6b07f47c5f5212fa244385b0e3aaa30'/>
<id>urn:sha1:f7b41276b6b07f47c5f5212fa244385b0e3aaa30</id>
<content type='text'>
The usage of strict_strtoul() is not preferred, because
strict_strtoul() is obsolete. Thus, kstrtoul() should be
used.

Signed-off-by: Jingoo Han &lt;jg1.han@samsung.com&gt;
Reviewed-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>misc: use platform_{get,set}_drvdata()</title>
<updated>2013-05-30T12:46:15Z</updated>
<author>
<name>Jingoo Han</name>
<email>jg1.han@samsung.com</email>
</author>
<published>2013-05-23T10:35:23Z</published>
<link rel='alternate' type='text/html' href='https://git.amat.us/linux/commit/?id=9093ca8891e238adc323629d69aaae379fd38bb0'/>
<id>urn:sha1:9093ca8891e238adc323629d69aaae379fd38bb0</id>
<content type='text'>
Use the wrapper functions for getting and setting the driver data using
platform_device instead of using dev_{get,set}_drvdata() with &amp;pdev-&gt;dev,
so we can directly pass a struct platform_device.

Signed-off-by: Jingoo Han &lt;jg1.han@samsung.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>dmaengine: remove dma_async_memcpy_pending() macro</title>
<updated>2013-01-08T06:05:09Z</updated>
<author>
<name>Bartlomiej Zolnierkiewicz</name>
<email>b.zolnierkie@samsung.com</email>
</author>
<published>2012-11-08T09:59:54Z</published>
<link rel='alternate' type='text/html' href='https://git.amat.us/linux/commit/?id=b9ee86830f34737a08deead93872a79a37419a13'/>
<id>urn:sha1:b9ee86830f34737a08deead93872a79a37419a13</id>
<content type='text'>
Just use dma_async_issue_pending() directly.

Cc: Vinod Koul &lt;vinod.koul@intel.com&gt;
Cc: Tomasz Figa &lt;t.figa@samsung.com&gt;
Signed-off-by: Bartlomiej Zolnierkiewicz &lt;b.zolnierkie@samsung.com&gt;
Signed-off-by: Kyungmin Park &lt;kyungmin.park@samsung.com&gt;
Signed-off-by: Dan Williams &lt;djbw@fb.com&gt;
</content>
</entry>
<entry>
<title>carma-fpga: pass correct flags to -&gt;device_prep_dma_memcpy()</title>
<updated>2013-01-08T06:05:00Z</updated>
<author>
<name>Bartlomiej Zolnierkiewicz</name>
<email>b.zolnierkie@samsung.com</email>
</author>
<published>2012-11-05T10:00:15Z</published>
<link rel='alternate' type='text/html' href='https://git.amat.us/linux/commit/?id=bfc191ea568a9c00ab652750686f83ad2daf92a8'/>
<id>urn:sha1:bfc191ea568a9c00ab652750686f83ad2daf92a8</id>
<content type='text'>
DMA unmapping is handled by a driver so tell fsldma.c driver
(which is the DMA engine driver used by carma-fpga) to skip
unmapping destination and source buffers.

Cc: Ira W. Snyder &lt;iws@ovro.caltech.edu&gt;
Cc: Tomasz Figa &lt;t.figa@samsung.com&gt;
Signed-off-by: Bartlomiej Zolnierkiewicz &lt;b.zolnierkie@samsung.com&gt;
Signed-off-by: Kyungmin Park &lt;kyungmin.park@samsung.com&gt;
Signed-off-by: Dan Williams &lt;djbw@fb.com&gt;
</content>
</entry>
<entry>
<title>mm: kill vma flag VM_RESERVED and mm-&gt;reserved_vm counter</title>
<updated>2012-10-09T07:22:19Z</updated>
<author>
<name>Konstantin Khlebnikov</name>
<email>khlebnikov@openvz.org</email>
</author>
<published>2012-10-08T23:29:02Z</published>
<link rel='alternate' type='text/html' href='https://git.amat.us/linux/commit/?id=314e51b9851b4f4e8ab302243ff5a6fc6147f379'/>
<id>urn:sha1:314e51b9851b4f4e8ab302243ff5a6fc6147f379</id>
<content type='text'>
A long time ago, in v2.4, VM_RESERVED kept swapout process off VMA,
currently it lost original meaning but still has some effects:

 | effect                 | alternative flags
-+------------------------+---------------------------------------------
1| account as reserved_vm | VM_IO
2| skip in core dump      | VM_IO, VM_DONTDUMP
3| do not merge or expand | VM_IO, VM_DONTEXPAND, VM_HUGETLB, VM_PFNMAP
4| do not mlock           | VM_IO, VM_DONTEXPAND, VM_HUGETLB, VM_PFNMAP

This patch removes reserved_vm counter from mm_struct.  Seems like nobody
cares about it, it does not exported into userspace directly, it only
reduces total_vm showed in proc.

Thus VM_RESERVED can be replaced with VM_IO or pair VM_DONTEXPAND | VM_DONTDUMP.

remap_pfn_range() and io_remap_pfn_range() set VM_IO|VM_DONTEXPAND|VM_DONTDUMP.
remap_vmalloc_range() set VM_DONTEXPAND | VM_DONTDUMP.

[akpm@linux-foundation.org: drivers/vfio/pci/vfio_pci.c fixup]
Signed-off-by: Konstantin Khlebnikov &lt;khlebnikov@openvz.org&gt;
Cc: Alexander Viro &lt;viro@zeniv.linux.org.uk&gt;
Cc: Carsten Otte &lt;cotte@de.ibm.com&gt;
Cc: Chris Metcalf &lt;cmetcalf@tilera.com&gt;
Cc: Cyrill Gorcunov &lt;gorcunov@openvz.org&gt;
Cc: Eric Paris &lt;eparis@redhat.com&gt;
Cc: H. Peter Anvin &lt;hpa@zytor.com&gt;
Cc: Hugh Dickins &lt;hughd@google.com&gt;
Cc: Ingo Molnar &lt;mingo@redhat.com&gt;
Cc: James Morris &lt;james.l.morris@oracle.com&gt;
Cc: Jason Baron &lt;jbaron@redhat.com&gt;
Cc: Kentaro Takeda &lt;takedakn@nttdata.co.jp&gt;
Cc: Matt Helsley &lt;matthltc@us.ibm.com&gt;
Cc: Nick Piggin &lt;npiggin@kernel.dk&gt;
Cc: Oleg Nesterov &lt;oleg@redhat.com&gt;
Cc: Peter Zijlstra &lt;a.p.zijlstra@chello.nl&gt;
Cc: Robert Richter &lt;robert.richter@amd.com&gt;
Cc: Suresh Siddha &lt;suresh.b.siddha@intel.com&gt;
Cc: Tetsuo Handa &lt;penguin-kernel@I-love.SAKURA.ne.jp&gt;
Cc: Venkatesh Pallipadi &lt;venki@google.com&gt;
Acked-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
</entry>
<entry>
<title>carma: remove unnecessary DMA_INTERRUPT capability</title>
<updated>2012-08-16T17:10:02Z</updated>
<author>
<name>Qiang Liu</name>
<email>qiang.liu@freescale.com</email>
</author>
<published>2012-08-09T08:23:31Z</published>
<link rel='alternate' type='text/html' href='https://git.amat.us/linux/commit/?id=567fd1d4a66a2d6e5599be0ada582e0a3dbd23d4'/>
<id>urn:sha1:567fd1d4a66a2d6e5599be0ada582e0a3dbd23d4</id>
<content type='text'>
These drivers set the DMA_INTERRUPT capability bit when requesting a DMA
controller channel. This was historical, and is no longer needed.

Recent changes to the drivers/dma/fsldma.c driver have removed support
for this flag. This makes the carma drivers unable to find a DMA channel
with the required capabilities.

Cc: Arnd Bergmann &lt;arnd@arndb.de&gt;
Cc: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Ira W. Snyder &lt;iws@ovro.caltech.edu&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
</feed>
