<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/include/asm-mips/pgtable.h, branch v2.6.18.8</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>Merge git://git.infradead.org/hdrcleanup-2.6</title>
<updated>2006-06-20T22:10:08+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@g5.osdl.org</email>
</author>
<published>2006-06-20T22:10:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=cee4cca740d209bcb4b9857baa2253d5ba4e3fbe'/>
<id>cee4cca740d209bcb4b9857baa2253d5ba4e3fbe</id>
<content type='text'>
* git://git.infradead.org/hdrcleanup-2.6: (63 commits)
  [S390] __FD_foo definitions.
  Switch to __s32 types in joystick.h instead of C99 types for consistency.
  Add &lt;sys/types.h&gt; to headers included for userspace in &lt;linux/input.h&gt;
  Move inclusion of &lt;linux/compat.h&gt; out of user scope in asm-x86_64/mtrr.h
  Remove struct fddi_statistics from user view in &lt;linux/if_fddi.h&gt;
  Move user-visible parts of drivers/s390/crypto/z90crypt.h to include/asm-s390
  Revert include/media changes: Mauro says those ioctls are only used in-kernel(!)
  Include &lt;linux/types.h&gt; and use __uXX types in &lt;linux/cramfs_fs.h&gt;
  Use __uXX types in &lt;linux/i2o_dev.h&gt;, include &lt;linux/ioctl.h&gt; too
  Remove private struct dx_hash_info from public view in &lt;linux/ext3_fs.h&gt;
  Include &lt;linux/types.h&gt; and use __uXX types in &lt;linux/affs_hardblocks.h&gt;
  Use __uXX types in &lt;linux/divert.h&gt; for struct divert_blk et al.
  Use __u32 for elf_addr_t in &lt;asm-powerpc/elf.h&gt;, not u32. It's user-visible.
  Remove PPP_FCS from user view in &lt;linux/ppp_defs.h&gt;, remove __P mess entirely
  Use __uXX types in user-visible structures in &lt;linux/nbd.h&gt;
  Don't use 'u32' in user-visible struct ip_conntrack_old_tuple.
  Use __uXX types for S390 DASD volume label definitions which are user-visible
  S390 BIODASDREADCMB ioctl should use __u64 not u64 type.
  Remove unneeded inclusion of &lt;linux/time.h&gt; from &lt;linux/ufs_fs.h&gt;
  Fix private integer types used in V4L2 ioctls.
  ...

Manually resolve conflict in include/linux/mtd/physmap.h
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* git://git.infradead.org/hdrcleanup-2.6: (63 commits)
  [S390] __FD_foo definitions.
  Switch to __s32 types in joystick.h instead of C99 types for consistency.
  Add &lt;sys/types.h&gt; to headers included for userspace in &lt;linux/input.h&gt;
  Move inclusion of &lt;linux/compat.h&gt; out of user scope in asm-x86_64/mtrr.h
  Remove struct fddi_statistics from user view in &lt;linux/if_fddi.h&gt;
  Move user-visible parts of drivers/s390/crypto/z90crypt.h to include/asm-s390
  Revert include/media changes: Mauro says those ioctls are only used in-kernel(!)
  Include &lt;linux/types.h&gt; and use __uXX types in &lt;linux/cramfs_fs.h&gt;
  Use __uXX types in &lt;linux/i2o_dev.h&gt;, include &lt;linux/ioctl.h&gt; too
  Remove private struct dx_hash_info from public view in &lt;linux/ext3_fs.h&gt;
  Include &lt;linux/types.h&gt; and use __uXX types in &lt;linux/affs_hardblocks.h&gt;
  Use __uXX types in &lt;linux/divert.h&gt; for struct divert_blk et al.
  Use __u32 for elf_addr_t in &lt;asm-powerpc/elf.h&gt;, not u32. It's user-visible.
  Remove PPP_FCS from user view in &lt;linux/ppp_defs.h&gt;, remove __P mess entirely
  Use __uXX types in user-visible structures in &lt;linux/nbd.h&gt;
  Don't use 'u32' in user-visible struct ip_conntrack_old_tuple.
  Use __uXX types for S390 DASD volume label definitions which are user-visible
  S390 BIODASDREADCMB ioctl should use __u64 not u64 type.
  Remove unneeded inclusion of &lt;linux/time.h&gt; from &lt;linux/ufs_fs.h&gt;
  Fix private integer types used in V4L2 ioctls.
  ...

Manually resolve conflict in include/linux/mtd/physmap.h
</pre>
</div>
</content>
</entry>
<entry>
<title>[MIPS] Drop 0 definition for kern_addr_valid</title>
<updated>2006-06-19T16:39:22+00:00</updated>
<author>
<name>Ralf Baechle</name>
<email>ralf@linux-mips.org</email>
</author>
<published>2006-06-12T11:20:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d9b8d0da404cf952a425d990c37c29c166eec954'/>
<id>d9b8d0da404cf952a425d990c37c29c166eec954</id>
<content type='text'>
kern_addr_valid is currently only being used in kmem_ptr_validate which
is making some vague attempt at verfying the validity of an address.
Only IA-64, PARISC and x86-64 actually make some actual effort to verify
the validity of the pointer.  Most architecture definitions of
kern_addr_valid() just define it as 1; the Alpha and CONFIG_DISCONTIGMEM
on i386 and MIPS even as 0; the 0-definition will result in
kmem_ptr_validate always failing which in turn will cause d_validate to
always fail.  d_validate's only two users are smbfs and ncpfs, so the
0 definition ended breaking those ...

Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
kern_addr_valid is currently only being used in kmem_ptr_validate which
is making some vague attempt at verfying the validity of an address.
Only IA-64, PARISC and x86-64 actually make some actual effort to verify
the validity of the pointer.  Most architecture definitions of
kern_addr_valid() just define it as 1; the Alpha and CONFIG_DISCONTIGMEM
on i386 and MIPS even as 0; the 0-definition will result in
kmem_ptr_validate always failing which in turn will cause d_validate to
always fail.  d_validate's only two users are smbfs and ncpfs, so the
0 definition ended breaking those ...

Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[MIPS] Fix mprotect() syscall for MIPS32 w/36-bit physical address support</title>
<updated>2006-06-05T23:15:15+00:00</updated>
<author>
<name>Sergei Shtylyov</name>
<email>sshtylyov@ru.mvista.com</email>
</author>
<published>2006-05-03T18:56:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=79e0bc37255a4b934291b4d3ea5a4561fbd78da4'/>
<id>79e0bc37255a4b934291b4d3ea5a4561fbd78da4</id>
<content type='text'>
    
Fix mprotect() syscall for MIPS32 CPUs with 36-bit physical address
support: pte_modify() macro didn't clear the hardware page protection bits
before modifying...
    
Signed-off-by: Sergei Shtylyov &lt;sshtylyov@ru.mvista.com&gt;
Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
    
Fix mprotect() syscall for MIPS32 CPUs with 36-bit physical address
support: pte_modify() macro didn't clear the hardware page protection bits
before modifying...
    
Signed-off-by: Sergei Shtylyov &lt;sshtylyov@ru.mvista.com&gt;
Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6</title>
<updated>2006-06-02T23:02:22+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@g5.osdl.org</email>
</author>
<published>2006-06-02T23:02:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=48e49ead3e92d53196a78c42cf24c0eed6ca98dd'/>
<id>48e49ead3e92d53196a78c42cf24c0eed6ca98dd</id>
<content type='text'>
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC64]: Fix D-cache corruption in mremap
  [SPARC64]: Make smp_processor_id() functional before start_kernel()
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC64]: Fix D-cache corruption in mremap
  [SPARC64]: Make smp_processor_id() functional before start_kernel()
</pre>
</div>
</content>
</entry>
<entry>
<title>[SPARC64]: Fix D-cache corruption in mremap</title>
<updated>2006-06-02T00:47:25+00:00</updated>
<author>
<name>David S. Miller</name>
<email>davem@sunset.sfo1.dsl.speakeasy.net</email>
</author>
<published>2006-06-02T00:47:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=0b0968a3e691771bf87e1ce747b2c7d23b5526c8'/>
<id>0b0968a3e691771bf87e1ce747b2c7d23b5526c8</id>
<content type='text'>
If we move a mapping from one virtual address to another,
and this changes the virtual color of the mapping to those
pages, we can see corrupt data due to D-cache aliasing.

Check for and deal with this by overriding the move_pte()
macro.  Set things up so that other platforms can cleanly
override the move_pte() macro too.

Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
If we move a mapping from one virtual address to another,
and this changes the virtual color of the mapping to those
pages, we can see corrupt data due to D-cache aliasing.

Check for and deal with this by overriding the move_pte()
macro.  Set things up so that other platforms can cleanly
override the move_pte() macro too.

Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[MIPS] Fix marking buddy of pte global for MIPS32 w/36-bit physical address</title>
<updated>2006-05-31T23:28:30+00:00</updated>
<author>
<name>Sergei Shtylyov</name>
<email>sshtylyov@ru.mvista.com</email>
</author>
<published>2006-04-16T19:27:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=6e9538917c5f62c1a1598da9b898702800801b98'/>
<id>6e9538917c5f62c1a1598da9b898702800801b98</id>
<content type='text'>
    
In case of CONFIG_64BIT_PHYS_ADDR, set_pte() and pte_clear() functions
only set _PAGE_GLOBAL bit in the pte_low field of the buddy PTEs,
forgetting to propagate ito to pte_high. Thus, the both pages might not
really be made global for the CPU (since it AND's the G-bit of the
odd / even PTEs together to decide whether they're global or not). Thus,
if only a single page is allocated via vmalloc() or ioremap(), it's not
really global for CPU (and it must be, since this is kernel mapping),
and thus its ASID is compared against the current process' one -- so,
we'll get into trouble sooner or later...  Also, pte_none() will fail
on global pages because _PAGE_GLOBAL bit is set in both pte_low and
pte_high, and pte_val() will return u64 value consisting of those fields
concateneted.
    
Signed-off-by: Sergei Shtylyov &lt;sshtylyov@ru.mvista.com&gt;
Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
    
In case of CONFIG_64BIT_PHYS_ADDR, set_pte() and pte_clear() functions
only set _PAGE_GLOBAL bit in the pte_low field of the buddy PTEs,
forgetting to propagate ito to pte_high. Thus, the both pages might not
really be made global for the CPU (since it AND's the G-bit of the
odd / even PTEs together to decide whether they're global or not). Thus,
if only a single page is allocated via vmalloc() or ioremap(), it's not
really global for CPU (and it must be, since this is kernel mapping),
and thus its ASID is compared against the current process' one -- so,
we'll get into trouble sooner or later...  Also, pte_none() will fail
on global pages because _PAGE_GLOBAL bit is set in both pte_low and
pte_high, and pte_val() will return u64 value consisting of those fields
concateneted.
    
Signed-off-by: Sergei Shtylyov &lt;sshtylyov@ru.mvista.com&gt;
Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Don't include linux/config.h from anywhere else in include/</title>
<updated>2006-04-26T11:56:16+00:00</updated>
<author>
<name>David Woodhouse</name>
<email>dwmw2@infradead.org</email>
</author>
<published>2006-04-26T11:56:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=62c4f0a2d5a188f73a94f2cb8ea0dba3e7cf0a7f'/>
<id>62c4f0a2d5a188f73a94f2cb8ea0dba3e7cf0a7f</id>
<content type='text'>
Signed-off-by: David Woodhouse &lt;dwmw2@infradead.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: David Woodhouse &lt;dwmw2@infradead.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] fix remaining missing includes</title>
<updated>2005-11-07T15:53:41+00:00</updated>
<author>
<name>Tim Schmielau</name>
<email>tim@physik3.uni-rostock.de</email>
</author>
<published>2005-11-07T08:59:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=8c65b4a60450590e79a28e9717ceffa9e4debb3f'/>
<id>8c65b4a60450590e79a28e9717ceffa9e4debb3f</id>
<content type='text'>
Fix more include file problems that surfaced since I submitted the previous
fix-missing-includes.patch.  This should now allow not to include sched.h
from module.h, which is done by a followup patch.

Signed-off-by: Tim Schmielau &lt;tim@physik3.uni-rostock.de&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fix more include file problems that surfaced since I submitted the previous
fix-missing-includes.patch.  This should now allow not to include sched.h
from module.h, which is done by a followup patch.

Signed-off-by: Tim Schmielau &lt;tim@physik3.uni-rostock.de&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] vm: remove unused/broken page_pte[_prot] macros</title>
<updated>2005-10-31T01:37:22+00:00</updated>
<author>
<name>Tejun Heo</name>
<email>htejun@gmail.com</email>
</author>
<published>2005-10-30T23:02:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1426d7a81dea8e9d85f9d69de85ab04ba37018ab'/>
<id>1426d7a81dea8e9d85f9d69de85ab04ba37018ab</id>
<content type='text'>
This patch removes page_pte_prot and page_pte macros from all
architectures.  Some architectures define both, some only page_pte (broken)
and others none.  These macros are not used anywhere.

page_pte_prot(page, prot) is identical to mk_pte(page, prot) and
page_pte(page) is identical to page_pte_prot(page, __pgprot(0)).

* The following architectures define both page_pte_prot and page_pte

  arm, arm26, ia64, sh64, sparc, sparc64

* The following architectures define only page_pte (broken)

  frv, i386, m32r, mips, sh, x86-64

* All other architectures define neither

Signed-off-by: Tejun Heo &lt;htejun@gmail.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch removes page_pte_prot and page_pte macros from all
architectures.  Some architectures define both, some only page_pte (broken)
and others none.  These macros are not used anywhere.

page_pte_prot(page, prot) is identical to mk_pte(page, prot) and
page_pte(page) is identical to page_pte_prot(page, __pgprot(0)).

* The following architectures define both page_pte_prot and page_pte

  arm, arm26, ia64, sh64, sparc, sparc64

* The following architectures define only page_pte (broken)

  frv, i386, m32r, mips, sh, x86-64

* All other architectures define neither

Signed-off-by: Tejun Heo &lt;htejun@gmail.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Fix the fixup_bigphys_addr compile problem.</title>
<updated>2005-10-29T18:31:50+00:00</updated>
<author>
<name>Pete Popov</name>
<email>ppopov@embeddedalley.com</email>
</author>
<published>2005-07-14T00:17:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f10fae02403fb8af141b0a440074a944ccd63504'/>
<id>f10fae02403fb8af141b0a440074a944ccd63504</id>
<content type='text'>
Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
