Commit Graph

83 Commits

Author SHA1 Message Date
Robert P. J. Day
3a4fa0a25d Fix misspellings of "system", "controller", "interrupt" and "necessary".
Fix the various misspellings of "system", controller", "interrupt" and
"[un]necessary".

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
2007-10-19 23:10:43 +02:00
Alexey Dobriyan
19c5870c0e Use helpers to obtain task pid in printks (arch code)
One of the easiest things to isolate is the pid printed in kernel log.
There was a patch, that made this for arch-independent code, this one makes
so for arch/xxx files.

It took some time to cross-compile it, but hopefully these are all the
printks in arch code.

Signed-off-by: Alexey Dobriyan <adobriyan@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-19 11:53:43 -07:00
Adrian Bunk
cba4fbbff2 remove include/asm-*/ipc.h
All asm/ipc.h files do only #include <asm-generic/ipc.h>.

This patch therefore removes all include/asm-*/ipc.h files and moves the
contents of include/asm-generic/ipc.h to include/linux/ipc.h.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-17 08:42:55 -07:00
Alexey Dobriyan
1bcf548293 Consolidate PTRACE_DETACH
Identical handlers of PTRACE_DETACH go into ptrace_request().
Not touching compat code.
Not touching archs that don't call ptrace_request.

Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Acked-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-16 09:42:49 -07:00
Paul Mundt
7b523c9e08 sh64: Symbol export fixups.
Kill off the __div_table reference, modern compilers don't have it,
and old compilers can't build the sh64 kernel anyways.

__copy_user also needs to be exported to satisfy module builds.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-10-09 15:55:40 +09:00
Paul Mundt
3f7a0ce3b7 sh64: linker script tidying and alignment fixups.
Use more of the generic section helpers, and get the alignment
for some of the sections reduced. Follows the sh change.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-10-09 15:53:16 +09:00
Thomas Gleixner
948d12cbc3 sh64: cleanup struct irqaction initializers.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-10-03 15:02:14 +09:00
Paul Mundt
049aa166b1 sh64: Move consistent DMA routines to arch/sh64/mm/.
The consistent DMA stuff was evolved from the old PCI DMA mapping
functions. As this has been overhauled, it's something that is
used by the generic DMA mapping code, and thus, has no intrinsic
PCI dependence.

Move the routines somewhere more sensible (same place as sh), and
fix up the build for CONFIG_PCI=n in the process.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-10-01 17:43:11 +09:00
Paul Mundt
749c84966c sh64: Some symbol exports and build fixes.
This fixes up misc build issues that were hit on the non-cayman
boards. Additionally, quite a few symbols needed to be exported
to fix the module build.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-10-01 17:36:47 +09:00
Michal Piotrowski
5ba056cb3c sh64: arch/sh64/kernel/setup.c: duplicate include removal.
There is no need to include linux/console.h twice.

Signed-off-by: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-08-12 12:18:54 +09:00
Jesper Juhl
f6d7543ab2 sh64: arch/sh64/kernel/signal.c: duplicate include removal
Remove the duplicate inclusion of linux/personality.h from
arch/sh64/kernel/signal.c

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-08-12 12:16:45 +09:00
Paul Mundt
75c46162be sh64: Kill off virt_to_bus()/bus_to_virt().
Follows the SH change.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-31 13:11:25 +09:00
Paul Mundt
da9d5108f4 sh64: Fix irq_intc build failure.
Needs interrupt.h:

  CC      arch/sh64/kernel/irq_intc.o
arch/sh64/kernel/irq_intc.c: In function 'make_intc_irq':
arch/sh64/kernel/irq_intc.c:179: error: implicit declaration of function 'disable_irq_nosync'
make[1]: *** [arch/sh64/kernel/irq_intc.o] Error 1

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-31 13:07:37 +09:00
Paul Mundt
78d98277e2 sh64: Fix fs.h removal from mm.h regressions.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-31 13:03:02 +09:00
Paul Mundt
56982002a3 sh64: Move entry point code to .text.head.
Follow the sh and m68k changes to silence the modpost warnings.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-20 17:45:05 +09:00
Paul Mundt
beeea6d6a1 sh64: Fix up PCI section mismatch warnings.
pcibios_fixup_bus() and pcibios_setup() should be __devinit.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-20 13:14:07 +09:00
Paul Mundt
a13c16e847 sh64: Wire up fallocate() syscall.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-20 12:37:51 +09:00
Fenghua Yu
5fb7dc37dc define new percpu interface for shared data
per cpu data section contains two types of data.  One set which is
exclusively accessed by the local cpu and the other set which is per cpu,
but also shared by remote cpus.  In the current kernel, these two sets are
not clearely separated out.  This can potentially cause the same data
cacheline shared between the two sets of data, which will result in
unnecessary bouncing of the cacheline between cpus.

One way to fix the problem is to cacheline align the remotely accessed per
cpu data, both at the beginning and at the end.  Because of the padding at
both ends, this will likely cause some memory wastage and also the
interface to achieve this is not clean.

This patch:

Moves the remotely accessed per cpu data (which is currently marked
as ____cacheline_aligned_in_smp) into a different section, where all the data
elements are cacheline aligned. And as such, this differentiates the local
only data and remotely accessed data cleanly.

Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Acked-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Christoph Lameter <clameter@sgi.com>
Cc: <linux-arch@vger.kernel.org>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-19 10:04:44 -07:00
Alexey Dobriyan
f284ce7269 PTRACE_POKEDATA consolidation
Identical implementations of PTRACE_POKEDATA go into generic_ptrace_pokedata()
function.

AFAICS, fix bug on xtensa where successful PTRACE_POKEDATA will nevertheless
return EPERM.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-17 10:23:03 -07:00
Alexey Dobriyan
7664732315 PTRACE_PEEKDATA consolidation
Identical implementations of PTRACE_PEEKDATA go into generic_ptrace_peekdata()
function.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-17 10:23:03 -07:00
Paul Mundt
e227e8f3ba sh64: Handle -ERESTART_RESTARTBLOCK for restartable syscalls.
The current implementation only handles -ERESTARTNOHAND, whereas we
also need to handle -ERESTART_RESTARTBLOCK in the handle_signal()
case for restartable system calls. Follows the sh change.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-06-19 12:41:32 +09:00
Yoann Padioleau
a17627ef88 potential parse error in ifdef part 3
Fix various bits of obviously-busted code which we're not happening to
compile, due to ifdefs.

Signed-off-by: Yoann Padioleau <padator@wanadoo.fr>
Cc: Andi Kleen <ak@suse.de>
Cc: Paul Mackerras <paulus@samba.org>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-06-08 17:23:33 -07:00
Sam Ravnborg
ca967258b6 all-archs: consolidate .data section definition in asm-generic
With this consolidation we can now modify the .data
section definition in one spot for all archs.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-19 09:11:57 +02:00
Sam Ravnborg
7664709b44 all-archs: consolidate .text section definition in asm-generic
Move definition of .text section to asm-generic.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-19 09:11:57 +02:00
Paul Mundt
c18fe9a046 sh64: ppoll/pselect6() and restartable syscalls.
This patch was hanging around for some time while we were waiting
for the compiler situation to improve.. now that all is well again,
finally merge it.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-14 09:12:39 +09:00