<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/lib/decompress_bunzip2.c, branch v3.5.6</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>decompress_bunzip2: remove invalid vi modeline</title>
<updated>2011-12-06T09:00:05+00:00</updated>
<author>
<name>Paul Bolle</name>
<email>pebolle@tiscali.nl</email>
</author>
<published>2011-12-05T12:06:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=38c8dcf665a5c86818bf46f687335a25fa32eccd'/>
<id>38c8dcf665a5c86818bf46f687335a25fa32eccd</id>
<content type='text'>
Signed-off-by: Paul Bolle &lt;pebolle@tiscali.nl&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Paul Bolle &lt;pebolle@tiscali.nl&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>treewide: Fix comment and string typo 'bufer'</title>
<updated>2011-12-06T08:53:40+00:00</updated>
<author>
<name>Paul Bolle</name>
<email>pebolle@tiscali.nl</email>
</author>
<published>2011-12-05T12:00:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=90802ed9c3dbab2e067bd9fc67a30e66e6774e8f'/>
<id>90802ed9c3dbab2e067bd9fc67a30e66e6774e8f</id>
<content type='text'>
Signed-off-by: Paul Bolle &lt;pebolle@tiscali.nl&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Paul Bolle &lt;pebolle@tiscali.nl&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Decompressors: include &lt;linux/slab.h&gt; in &lt;linux/decompress/mm.h&gt;</title>
<updated>2011-01-13T16:03:23+00:00</updated>
<author>
<name>Lasse Collin</name>
<email>lasse.collin@tukaani.org</email>
</author>
<published>2011-01-13T01:01:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2b6b5caa6d05579bd1501006e34feec1b2aef8c4'/>
<id>2b6b5caa6d05579bd1501006e34feec1b2aef8c4</id>
<content type='text'>
Currently users of mm.h need to include &lt;linux/slab.h&gt; to use the macros
malloc() and free() provided by mm.h.  This fixes it.

Signed-off-by: Lasse Collin &lt;lasse.collin@tukaani.org&gt;
Cc: "H. Peter Anvin" &lt;hpa@zytor.com&gt;
Cc: Alain Knaff &lt;alain@knaff.lu&gt;
Cc: Albin Tonnerre &lt;albin.tonnerre@free-electrons.com&gt;
Cc: Phillip Lougher &lt;phillip@lougher.demon.co.uk&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Currently users of mm.h need to include &lt;linux/slab.h&gt; to use the macros
malloc() and free() provided by mm.h.  This fixes it.

Signed-off-by: Lasse Collin &lt;lasse.collin@tukaani.org&gt;
Cc: "H. Peter Anvin" &lt;hpa@zytor.com&gt;
Cc: Alain Knaff &lt;alain@knaff.lu&gt;
Cc: Albin Tonnerre &lt;albin.tonnerre@free-electrons.com&gt;
Cc: Phillip Lougher &lt;phillip@lougher.demon.co.uk&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Decompressors: get rid of set_error_fn() macro</title>
<updated>2011-01-13T16:03:23+00:00</updated>
<author>
<name>Lasse Collin</name>
<email>lasse.collin@tukaani.org</email>
</author>
<published>2011-01-13T01:01:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=93685ad247ef65b7d6f90ffe97b44f5cfeaf40d3'/>
<id>93685ad247ef65b7d6f90ffe97b44f5cfeaf40d3</id>
<content type='text'>
set_error_fn() has become a useless complication after c1e7c3ae59
("bzip2/lzma/gzip: pre-boot malloc doesn't return NULL on failure") fixed
the use of error() in malloc().  Only decompress_unlzma.c had some use for
it and that was easy to change too.

This also gets rid of the static function pointer "error", which
should have been marked as __initdata.

Signed-off-by: Lasse Collin &lt;lasse.collin@tukaani.org&gt;
Cc: "H. Peter Anvin" &lt;hpa@zytor.com&gt;
Cc: Alain Knaff &lt;alain@knaff.lu&gt;
Cc: Albin Tonnerre &lt;albin.tonnerre@free-electrons.com&gt;
Cc: Phillip Lougher &lt;phillip@lougher.demon.co.uk&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
set_error_fn() has become a useless complication after c1e7c3ae59
("bzip2/lzma/gzip: pre-boot malloc doesn't return NULL on failure") fixed
the use of error() in malloc().  Only decompress_unlzma.c had some use for
it and that was easy to change too.

This also gets rid of the static function pointer "error", which
should have been marked as __initdata.

Signed-off-by: Lasse Collin &lt;lasse.collin@tukaani.org&gt;
Cc: "H. Peter Anvin" &lt;hpa@zytor.com&gt;
Cc: Alain Knaff &lt;alain@knaff.lu&gt;
Cc: Albin Tonnerre &lt;albin.tonnerre@free-electrons.com&gt;
Cc: Phillip Lougher &lt;phillip@lougher.demon.co.uk&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>lib/decompress_bunzip2.c: fix checkstack warning</title>
<updated>2010-08-11T15:59:23+00:00</updated>
<author>
<name>Prarit Bhargava</name>
<email>prarit@redhat.com</email>
</author>
<published>2010-08-11T01:03:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=dd21e9bdff14a9882f2c485fe533c6ce64ea2675'/>
<id>dd21e9bdff14a9882f2c485fe533c6ce64ea2675</id>
<content type='text'>
Fix checkstack error:

lib/decompress_bunzip2.c: In function `get_next_block':
lib/decompress_bunzip2.c:511: warning: the frame size of 1932 bytes is larger than 1024 bytes

byteCount, symToByte, and mtfSymbol cannot be declared static or allocated
dynamically so place them in the bunzip_data struct.

Signed-off-by: Prarit Bhargava &lt;prarit@redhat.com&gt;
Cc: Phillip Lougher &lt;phillip@lougher.demon.co.uk&gt;
Cc: "H. Peter Anvin" &lt;hpa@zytor.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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fix checkstack error:

lib/decompress_bunzip2.c: In function `get_next_block':
lib/decompress_bunzip2.c:511: warning: the frame size of 1932 bytes is larger than 1024 bytes

byteCount, symToByte, and mtfSymbol cannot be declared static or allocated
dynamically so place them in the bunzip_data struct.

Signed-off-by: Prarit Bhargava &lt;prarit@redhat.com&gt;
Cc: Phillip Lougher &lt;phillip@lougher.demon.co.uk&gt;
Cc: "H. Peter Anvin" &lt;hpa@zytor.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>bzip2: Add missing checks for malloc returning NULL</title>
<updated>2009-12-15T22:04:19+00:00</updated>
<author>
<name>Phillip Lougher</name>
<email>phillip@lougher.demon.co.uk</email>
</author>
<published>2009-12-14T21:45:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d4529862cae4de19fda8d4bbcbddc60f3e48a4cf'/>
<id>d4529862cae4de19fda8d4bbcbddc60f3e48a4cf</id>
<content type='text'>
Signed-off-by: Phillip Lougher &lt;phillip@lougher.demon.co.uk&gt;
LKML-Reference: &lt;4b26b1ef.ln20bM9Mn4gzB21L%phillip@lougher.demon.co.uk&gt;
Signed-off-by: H. Peter Anvin &lt;hpa@zytor.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Phillip Lougher &lt;phillip@lougher.demon.co.uk&gt;
LKML-Reference: &lt;4b26b1ef.ln20bM9Mn4gzB21L%phillip@lougher.demon.co.uk&gt;
Signed-off-by: H. Peter Anvin &lt;hpa@zytor.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>tree-wide: fix assorted typos all over the place</title>
<updated>2009-12-04T14:39:55+00:00</updated>
<author>
<name>André Goddard Rosa</name>
<email>andre.goddard@gmail.com</email>
</author>
<published>2009-11-14T15:09:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=af901ca181d92aac3a7dc265144a9081a86d8f39'/>
<id>af901ca181d92aac3a7dc265144a9081a86d8f39</id>
<content type='text'>
That is "success", "unknown", "through", "performance", "[re|un]mapping"
, "access", "default", "reasonable", "[con]currently", "temperature"
, "channel", "[un]used", "application", "example","hierarchy", "therefore"
, "[over|under]flow", "contiguous", "threshold", "enough" and others.

Signed-off-by: André Goddard Rosa &lt;andre.goddard@gmail.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
That is "success", "unknown", "through", "performance", "[re|un]mapping"
, "access", "default", "reasonable", "[con]currently", "temperature"
, "channel", "[un]used", "application", "example","hierarchy", "therefore"
, "[over|under]flow", "contiguous", "threshold", "enough" and others.

Signed-off-by: André Goddard Rosa &lt;andre.goddard@gmail.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>lib/decompress_*: only include &lt;linux/slab.h&gt; if STATIC is not defined</title>
<updated>2009-08-07T17:39:56+00:00</updated>
<author>
<name>Albin Tonnerre</name>
<email>albin.tonnerre@free-electrons.com</email>
</author>
<published>2009-08-06T22:09:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=9e5cf0ca2e9b65110ae5f094d7f0f7165cd1bbbb'/>
<id>9e5cf0ca2e9b65110ae5f094d7f0f7165cd1bbbb</id>
<content type='text'>
These includes were added by 079effb6933f34b9b1b67b08bd4fd7fb672d16ef
("kmemtrace, kbuild: fix slab.h dependency problem in
lib/decompress_inflate.c") to fix the build when using kmemtrace.  However
this is not necessary when used to create a compressed kernel, and
actually creates issues (brings a lot of things unavailable in the
decompression environment), so don't include it if STATIC is defined.

Signed-off-by: Albin Tonnerre &lt;albin.tonnerre@free-electrons.com&gt;
Cc: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Cc: Russell King &lt;rmk@arm.linux.org.uk&gt;
Cc: Ingo Molnar &lt;mingo@elte.hu&gt;
Cc: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Cc: "H. Peter Anvin" &lt;hpa@zytor.com&gt;
Cc: Pekka Enberg &lt;penberg@cs.helsinki.fi&gt;
Cc: Eduard - Gabriel Munteanu &lt;eduard.munteanu@linux360.ro&gt;
Cc: Phillip Lougher &lt;phillip@lougher.demon.co.uk&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
These includes were added by 079effb6933f34b9b1b67b08bd4fd7fb672d16ef
("kmemtrace, kbuild: fix slab.h dependency problem in
lib/decompress_inflate.c") to fix the build when using kmemtrace.  However
this is not necessary when used to create a compressed kernel, and
actually creates issues (brings a lot of things unavailable in the
decompression environment), so don't include it if STATIC is defined.

Signed-off-by: Albin Tonnerre &lt;albin.tonnerre@free-electrons.com&gt;
Cc: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Cc: Russell King &lt;rmk@arm.linux.org.uk&gt;
Cc: Ingo Molnar &lt;mingo@elte.hu&gt;
Cc: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Cc: "H. Peter Anvin" &lt;hpa@zytor.com&gt;
Cc: Pekka Enberg &lt;penberg@cs.helsinki.fi&gt;
Cc: Eduard - Gabriel Munteanu &lt;eduard.munteanu@linux360.ro&gt;
Cc: Phillip Lougher &lt;phillip@lougher.demon.co.uk&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>bzip2/lzma: remove nasty uncompressed size hack in pre-boot environment</title>
<updated>2009-08-07T17:39:56+00:00</updated>
<author>
<name>Phillip Lougher</name>
<email>phillip@lougher.demon.co.uk</email>
</author>
<published>2009-08-06T22:09:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=b1af4315d823a2b6659c5b14bc17f7bc61878ef4'/>
<id>b1af4315d823a2b6659c5b14bc17f7bc61878ef4</id>
<content type='text'>
decompress_bunzip2 and decompress_unlzma have a nasty hack that subtracts
4 from the input length if being called in the pre-boot environment.

This is a nasty hack because it relies on the fact that flush = NULL only
when called from the pre-boot environment (i.e.
arch/x86/boot/compressed/misc.c).  initramfs.c/do_mounts_rd.c pass in a
flush buffer (flush != NULL).

This hack prevents the decompressors from being used with flush = NULL by
other callers unless knowledge of the hack is propagated to them.

This patch removes the hack by making decompress (called only from the
pre-boot environment) a wrapper function that subtracts 4 from the input
length before calling the decompressor.

Signed-off-by: Phillip Lougher &lt;phillip@lougher.demon.co.uk&gt;
Cc: "H. Peter Anvin" &lt;hpa@zytor.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>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
decompress_bunzip2 and decompress_unlzma have a nasty hack that subtracts
4 from the input length if being called in the pre-boot environment.

This is a nasty hack because it relies on the fact that flush = NULL only
when called from the pre-boot environment (i.e.
arch/x86/boot/compressed/misc.c).  initramfs.c/do_mounts_rd.c pass in a
flush buffer (flush != NULL).

This hack prevents the decompressors from being used with flush = NULL by
other callers unless knowledge of the hack is propagated to them.

This patch removes the hack by making decompress (called only from the
pre-boot environment) a wrapper function that subtracts 4 from the input
length before calling the decompressor.

Signed-off-by: Phillip Lougher &lt;phillip@lougher.demon.co.uk&gt;
Cc: "H. Peter Anvin" &lt;hpa@zytor.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>kmemtrace, kbuild: fix slab.h dependency problem in lib/decompress_bunzip2.c</title>
<updated>2009-04-03T10:22:45+00:00</updated>
<author>
<name>Pekka Enberg</name>
<email>penberg@cs.helsinki.fi</email>
</author>
<published>2009-03-24T09:13:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ba56617ef37f2be31f46f9533057e173b778602e'/>
<id>ba56617ef37f2be31f46f9533057e173b778602e</id>
<content type='text'>
Impact: cleanup

lib/decompress_bunzip2.c depends on slab.h without including it:

    CC      lib/decompress_bunzip2.o
  lib/decompress_bunzip2.c: In function ‘start_bunzip’:
  lib/decompress_bunzip2.c:636: error: implicit declaration of function ‘kmalloc’
  lib/decompress_bunzip2.c:636: warning: assignment makes pointer from integer without a cast
  lib/decompress_bunzip2.c: In function ‘bunzip2’:
  lib/decompress_bunzip2.c:682: warning: assignment makes pointer from integer without a cast
  lib/decompress_bunzip2.c:693: warning: assignment makes pointer from integer without a cast
  lib/decompress_bunzip2.c:726: error: implicit declaration of function ‘kfree’
  make[1]: *** [lib/decompress_bunzip2.o] Error 1
  make: *** [lib/] Error 2

It gets included implicitly currently - but this will not be the
case with upcoming kmemtrace changes.

Signed-off-by: Pekka Enberg &lt;penberg@cs.helsinki.fi&gt;
Cc: Eduard - Gabriel Munteanu &lt;eduard.munteanu@linux360.ro&gt;
LKML-Reference: &lt;1237886032.25315.48.camel@penberg-laptop&gt;
Signed-off-by: Ingo Molnar &lt;mingo@elte.hu&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Impact: cleanup

lib/decompress_bunzip2.c depends on slab.h without including it:

    CC      lib/decompress_bunzip2.o
  lib/decompress_bunzip2.c: In function ‘start_bunzip’:
  lib/decompress_bunzip2.c:636: error: implicit declaration of function ‘kmalloc’
  lib/decompress_bunzip2.c:636: warning: assignment makes pointer from integer without a cast
  lib/decompress_bunzip2.c: In function ‘bunzip2’:
  lib/decompress_bunzip2.c:682: warning: assignment makes pointer from integer without a cast
  lib/decompress_bunzip2.c:693: warning: assignment makes pointer from integer without a cast
  lib/decompress_bunzip2.c:726: error: implicit declaration of function ‘kfree’
  make[1]: *** [lib/decompress_bunzip2.o] Error 1
  make: *** [lib/] Error 2

It gets included implicitly currently - but this will not be the
case with upcoming kmemtrace changes.

Signed-off-by: Pekka Enberg &lt;penberg@cs.helsinki.fi&gt;
Cc: Eduard - Gabriel Munteanu &lt;eduard.munteanu@linux360.ro&gt;
LKML-Reference: &lt;1237886032.25315.48.camel@penberg-laptop&gt;
Signed-off-by: Ingo Molnar &lt;mingo@elte.hu&gt;
</pre>
</div>
</content>
</entry>
</feed>
