<feed xmlns='http://www.w3.org/2005/Atom'>
<title>blackbird-op-linux/arch/m68k/include/asm/Kbuild, branch master</title>
<subtitle>Blackbird™ Linux sources for OpenPOWER</subtitle>
<id>https://git.raptorcs.com/git/blackbird-op-linux/atom?h=master</id>
<link rel='self' href='https://git.raptorcs.com/git/blackbird-op-linux/atom?h=master'/>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/blackbird-op-linux/'/>
<updated>2019-05-30T18:32:33+00:00</updated>
<entry>
<title>treewide: Add SPDX license identifier - Kbuild</title>
<updated>2019-05-30T18:32:33+00:00</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@linuxfoundation.org</email>
</author>
<published>2019-05-30T12:03:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/blackbird-op-linux/commit/?id=96ac6d435100450f0565708d9b885ea2a7400e0a'/>
<id>urn:sha1:96ac6d435100450f0565708d9b885ea2a7400e0a</id>
<content type='text'>
Add SPDX license identifiers to all Make/Kconfig files which:

 - Have no license information of any form

These files fall under the project license, GPL v2 only. The resulting SPDX
license identifier is:

      GPL-2.0

Reported-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Reviewed-by: Kate Stewart &lt;kstewart@linuxfoundation.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>arch: Use asm-generic header for asm/mmiowb.h</title>
<updated>2019-04-08T10:59:43+00:00</updated>
<author>
<name>Will Deacon</name>
<email>will.deacon@arm.com</email>
</author>
<published>2019-02-22T12:49:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/blackbird-op-linux/commit/?id=fdcd06a8ab775cbe716ff893372bed580e4c8a1c'/>
<id>urn:sha1:fdcd06a8ab775cbe716ff893372bed580e4c8a1c</id>
<content type='text'>
Hook up asm-generic/mmiowb.h to Kbuild for all architectures so that we
can subsequently include asm/mmiowb.h from core code.

Cc: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
Cc: Arnd Bergmann &lt;arnd@arndb.de&gt;
Acked-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Signed-off-by: Will Deacon &lt;will.deacon@arm.com&gt;
</content>
</entry>
<entry>
<title>KVM: export &lt;linux/kvm_para.h&gt; and &lt;asm/kvm_para.h&gt; iif KVM is supported</title>
<updated>2019-03-28T16:27:42+00:00</updated>
<author>
<name>Masahiro Yamada</name>
<email>yamada.masahiro@socionext.com</email>
</author>
<published>2019-03-18T09:08:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/blackbird-op-linux/commit/?id=3d9683cf3bfb6d4e4605a153958dfca7e18b52f2'/>
<id>urn:sha1:3d9683cf3bfb6d4e4605a153958dfca7e18b52f2</id>
<content type='text'>
I do not see any consistency about headers_install of &lt;linux/kvm_para.h&gt;
and &lt;asm/kvm_para.h&gt;.

According to my analysis of Linux 5.1-rc1, there are 3 groups:

 [1] Both &lt;linux/kvm_para.h&gt; and &lt;asm/kvm_para.h&gt; are exported

    alpha, arm, hexagon, mips, powerpc, s390, sparc, x86

 [2] &lt;asm/kvm_para.h&gt; is exported, but &lt;linux/kvm_para.h&gt; is not

    arc, arm64, c6x, h8300, ia64, m68k, microblaze, nios2, openrisc,
    parisc, sh, unicore32, xtensa

 [3] Neither &lt;linux/kvm_para.h&gt; nor &lt;asm/kvm_para.h&gt; is exported

    csky, nds32, riscv

This does not match to the actual KVM support. At least, [2] is
half-baked.

Nor do arch maintainers look like they care about this. For example,
commit 0add53713b1c ("microblaze: Add missing kvm_para.h to Kbuild")
exported &lt;asm/kvm_para.h&gt; to user-space in order to fix an in-kernel
build error.

We have two ways to make this consistent:

 [A] export both &lt;linux/kvm_para.h&gt; and &lt;asm/kvm_para.h&gt; for all
     architectures, irrespective of the KVM support

 [B] Match the header export of &lt;linux/kvm_para.h&gt; and &lt;asm/kvm_para.h&gt;
     to the KVM support

My first attempt was [A] because the code looks cleaner, but Paolo
suggested [B].

So, this commit goes with [B].

For most architectures, &lt;asm/kvm_para.h&gt; was moved to the kernel-space.
I changed include/uapi/linux/Kbuild so that it checks generated
asm/kvm_para.h as well as check-in ones.

After this commit, there will be two groups:

 [1] Both &lt;linux/kvm_para.h&gt; and &lt;asm/kvm_para.h&gt; are exported

    arm, arm64, mips, powerpc, s390, x86

 [2] Neither &lt;linux/kvm_para.h&gt; nor &lt;asm/kvm_para.h&gt; is exported

    alpha, arc, c6x, csky, h8300, hexagon, ia64, m68k, microblaze,
    nds32, nios2, openrisc, parisc, riscv, sh, sparc, unicore32, xtensa

Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
Acked-by: Cornelia Huck &lt;cohuck@redhat.com&gt;
Signed-off-by: Paolo Bonzini &lt;pbonzini@redhat.com&gt;
</content>
</entry>
<entry>
<title>arch: unexport asm/shmparam.h for all architectures</title>
<updated>2019-02-01T23:46:22+00:00</updated>
<author>
<name>Masahiro Yamada</name>
<email>yamada.masahiro@socionext.com</email>
</author>
<published>2019-02-01T22:20:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/blackbird-op-linux/commit/?id=36c0f7f0f89984bb21e6d0f92d776faf7be73096'/>
<id>urn:sha1:36c0f7f0f89984bb21e6d0f92d776faf7be73096</id>
<content type='text'>
Most architectures do not export shmparam.h to user-space.

  $ find arch -name shmparam.h  | sort
  arch/alpha/include/asm/shmparam.h
  arch/arc/include/asm/shmparam.h
  arch/arm64/include/asm/shmparam.h
  arch/arm/include/asm/shmparam.h
  arch/csky/include/asm/shmparam.h
  arch/ia64/include/asm/shmparam.h
  arch/mips/include/asm/shmparam.h
  arch/nds32/include/asm/shmparam.h
  arch/nios2/include/asm/shmparam.h
  arch/parisc/include/asm/shmparam.h
  arch/powerpc/include/asm/shmparam.h
  arch/s390/include/asm/shmparam.h
  arch/sh/include/asm/shmparam.h
  arch/sparc/include/asm/shmparam.h
  arch/x86/include/asm/shmparam.h
  arch/xtensa/include/asm/shmparam.h

Strangely, some users of the asm-generic wrapper export shmparam.h

  $ git grep 'generic-y += shmparam.h'
  arch/c6x/include/uapi/asm/Kbuild:generic-y += shmparam.h
  arch/h8300/include/uapi/asm/Kbuild:generic-y += shmparam.h
  arch/hexagon/include/uapi/asm/Kbuild:generic-y += shmparam.h
  arch/m68k/include/uapi/asm/Kbuild:generic-y += shmparam.h
  arch/microblaze/include/uapi/asm/Kbuild:generic-y += shmparam.h
  arch/openrisc/include/uapi/asm/Kbuild:generic-y += shmparam.h
  arch/riscv/include/asm/Kbuild:generic-y += shmparam.h
  arch/unicore32/include/uapi/asm/Kbuild:generic-y += shmparam.h

The newly added riscv correctly creates the asm-generic wrapper
in the kernel space, but the others (c6x, h8300, hexagon, m68k,
microblaze, openrisc, unicore32) create the one in the uapi directory.

Digging into the git history, now I guess fcc8487d477a ("uapi:
export all headers under uapi directories") was the misconversion.
Prior to that commit, no architecture exported to shmparam.h
As its commit description said, that commit exported shmparam.h
for c6x, h8300, hexagon, m68k, openrisc, unicore32.

83f0124ad81e ("microblaze: remove asm-generic wrapper headers")
accidentally exported shmparam.h for microblaze.

This commit unexports shmparam.h for those architectures.

There is no more reason to export include/uapi/asm-generic/shmparam.h,
so it has been moved to include/asm-generic/shmparam.h

Link: http://lkml.kernel.org/r/1546904307-11124-1-git-send-email-yamada.masahiro@socionext.com
Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
Acked-by: Stafford Horne &lt;shorne@gmail.com&gt;
Cc: Geert Uytterhoeven &lt;geert@linux-m68k.org&gt;
Cc: Michal Simek &lt;monstr@monstr.eu&gt;
Cc: Yoshinori Sato &lt;ysato@users.sourceforge.jp&gt;
Cc: Richard Kuo &lt;rkuo@codeaurora.org&gt;
Cc: Guan Xuetao &lt;gxt@pku.edu.cn&gt;
Cc: Nicolas Dichtel &lt;nicolas.dichtel@6wind.com&gt;
Cc: Arnd Bergmann &lt;arnd@arndb.de&gt;
Cc: Aurelien Jacquiot &lt;jacquiot.aurelien@gmail.com&gt;
Cc: Greentime Hu &lt;green.hu@gmail.com&gt;
Cc: Guo Ren &lt;guoren@kernel.org&gt;
Cc: Palmer Dabbelt &lt;palmer@sifive.com&gt;
Cc: Stefan Kristiansson &lt;stefan.kristiansson@saunalahti.fi&gt;
Cc: Mark Salter &lt;msalter@redhat.com&gt;
Cc: Albert Ou &lt;aou@eecs.berkeley.edu&gt;
Cc: Jonas Bonn &lt;jonas@southpole.se&gt;
Cc: Vincent Chen &lt;deanbo422@gmail.com&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>m68k: Generate uapi header and syscall table header files</title>
<updated>2018-12-04T08:47:55+00:00</updated>
<author>
<name>Firoz Khan</name>
<email>firoz.khan@linaro.org</email>
</author>
<published>2018-11-13T06:00:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/blackbird-op-linux/commit/?id=005e13a96c0ed1437cb7f113d5d0f07ad9590962'/>
<id>urn:sha1:005e13a96c0ed1437cb7f113d5d0f07ad9590962</id>
<content type='text'>
System call table generation script must be run to gener-
ate unistd_32.h and syscall_table.h files. This patch will
have changes which will invokes the script.

This patch will generate unistd_32.h and syscall_table.h
files by the syscall table generation script invoked by
m68k/Makefile and the generated files against the removed
files must be identical.

The generated uapi header file will be included in uapi/-
asm/unistd.h and generated system call table header file
will be included by kernel/syscalltable.S file.

Signed-off-by: Firoz Khan &lt;firoz.khan@linaro.org&gt;
Signed-off-by: Geert Uytterhoeven &lt;geert@linux-m68k.org&gt;
</content>
</entry>
<entry>
<title>m68k: Use generic dma_noncoherent_ops</title>
<updated>2018-07-23T13:07:12+00:00</updated>
<author>
<name>Christoph Hellwig</name>
<email>hch@lst.de</email>
</author>
<published>2018-06-20T08:19:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/blackbird-op-linux/commit/?id=9eb8be602bf8d550a33b4e1f9fac543bd5c89f4d'/>
<id>urn:sha1:9eb8be602bf8d550a33b4e1f9fac543bd5c89f4d</id>
<content type='text'>
Switch to the generic noncoherent direct mapping implementation.

Signed-off-by: Christoph Hellwig &lt;hch@lst.de&gt;
Reviewed-by: Greg Ungerer &lt;gerg@linux-m68k.org&gt;
Tested-by: Greg Ungerer &lt;gerg@linux-m68k.org&gt;
Signed-off-by: Geert Uytterhoeven &lt;geert@linux-m68k.org&gt;
</content>
</entry>
<entry>
<title>time: Add an asm-generic/compat.h file</title>
<updated>2018-04-19T11:28:51+00:00</updated>
<author>
<name>Arnd Bergmann</name>
<email>arnd@arndb.de</email>
</author>
<published>2018-03-26T14:59:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/blackbird-op-linux/commit/?id=2b5a9a37e97467fea67070a94529d6d07e549270'/>
<id>urn:sha1:2b5a9a37e97467fea67070a94529d6d07e549270</id>
<content type='text'>
We have a couple of files that try to include asm/compat.h on
architectures where this is available. Those should generally use the
higher-level linux/compat.h file, but that in turn fails to include
asm/compat.h when CONFIG_COMPAT is disabled, unless we can provide
that header on all architectures.

This adds the asm/compat.h for all remaining architectures to
simplify the dependencies.

Architectures that are getting removed in linux-4.17 are not changed
here, to avoid needless conflicts with the removal patches. Those
architectures are broken by this patch, but we have already shown
that they have no users.

Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
</content>
</entry>
<entry>
<title>arch: Remove clkdev.h asm-generic from Kbuild</title>
<updated>2018-01-03T17:02:11+00:00</updated>
<author>
<name>Stephen Boyd</name>
<email>sboyd@codeaurora.org</email>
</author>
<published>2018-01-02T23:50:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/blackbird-op-linux/commit/?id=e0af0c161000fa5914198d4cd1183bced68378f5'/>
<id>urn:sha1:e0af0c161000fa5914198d4cd1183bced68378f5</id>
<content type='text'>
Now that every architecture is using the generic clkdev.h file
and we no longer include asm/clkdev.h anywhere in the tree, we
can remove it.

Cc: Russell King &lt;linux@armlinux.org.uk&gt;
Acked-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Cc: &lt;linux-arch@vger.kernel.org&gt;
Acked-by: Geert Uytterhoeven &lt;geert@linux-m68k.org&gt; [m68k]
Signed-off-by: Stephen Boyd &lt;sboyd@codeaurora.org&gt;
</content>
</entry>
<entry>
<title>m68k: move generic-y of exported headers to uapi/asm/Kbuild</title>
<updated>2017-07-09T18:43:29+00:00</updated>
<author>
<name>Masahiro Yamada</name>
<email>yamada.masahiro@socionext.com</email>
</author>
<published>2017-07-09T18:32:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/blackbird-op-linux/commit/?id=5608e72dfde31a6c2e051092f7aac026794971b8'/>
<id>urn:sha1:5608e72dfde31a6c2e051092f7aac026794971b8</id>
<content type='text'>
Since commit fcc8487d477a ("uapi: export all headers under uapi
directories"), all (and only) headers under uapi directories are
exported, but asm-generic wrappers are still exceptions.

To complete de-coupling the uapi from kernel headers, move generic-y
of exported headers to uapi/asm/Kbuild.

With this change, "make headers_install" will just need to parse
uapi/asm/Kbuild to build up exported headers.

For m68k, "generic-y += termios.h" is doubled in asm/Kbuild and
uapi/asm/Kbuild.  So, the one in the former can be simply removed.

Also, move "generic-y += kprobes.h" up in order to keep the entries
sorted.

Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
Acked-by: Geert Uytterhoeven &lt;geert@linux-m68k.org&gt;
</content>
</entry>
<entry>
<title>signal: Remove non-uapi &lt;asm/siginfo.h&gt;</title>
<updated>2017-06-04T13:11:47+00:00</updated>
<author>
<name>Christoph Hellwig</name>
<email>hch@lst.de</email>
</author>
<published>2017-06-03T19:01:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.raptorcs.com/git/blackbird-op-linux/commit/?id=6bc51cbaa9d75c7c240282da5ff270815caccac0'/>
<id>urn:sha1:6bc51cbaa9d75c7c240282da5ff270815caccac0</id>
<content type='text'>
By moving the kernel side __SI_* defintions right next to the userspace
ones we can kill the non-uapi versions of &lt;asm/siginfo.h&gt; include
include/asm-generic/siginfo.h and untangle the unholy mess of includes.

[ tglx: Removed uapi/asm/siginfo.h from m32r, microblaze, mn10300 and score ]

Signed-off-by: Christoph Hellwig &lt;hch@lst.de&gt;
Signed-off-by: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Cc: linux-arch@vger.kernel.org
Cc: Fenghua Yu &lt;fenghua.yu@intel.com&gt;
Cc: Tony Luck &lt;tony.luck@intel.com&gt;
Cc: linux-ia64@vger.kernel.org
Cc: Arnd Bergmann &lt;arnd@arndb.de&gt;
Cc: sparclinux@vger.kernel.org
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Link: http://lkml.kernel.org/r/20170603190102.28866-6-hch@lst.de

</content>
</entry>
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