Include export.h to fix below warning:

  CC      arch/unicore32/mm/init.o
arch/unicore32/mm/init.c:227: warning: data definition has no type or storage class
arch/unicore32/mm/init.c:227: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL'
arch/unicore32/mm/init.c:227: warning: parameter names (without types) in function declaration
Signed-off-by: NAxel Lin <axel.lin@gmail.com>
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

For access to the EXPORT_SYMBOL variants and THIS_MODULE macros.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

To fix:

arch/sh/drivers/dma/dma-sysfs.c:45:8: error: 'S_IRUGO' undeclared here (not in a function)
arch/sh/drivers/dma/dma-sysfs.c:75:8: error: 'S_IWUSR' undeclared here (not in a function)
make[4]: *** [arch/sh/drivers/dma/dma-sysfs.o] Error 1

drivers/sh/intc/core.c:449: error: 'S_IRUGO' undeclared here (not in a function)
make[5]: *** [drivers/sh/intc/core.o] Error 1
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

These files were getting it via the implicit module.h
presence that was everywhere.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

To avoid this:

arch/alpha/kernel/pci-sysfs.c:164: error: 'S_IRUSR' undeclared (first use in this function)
arch/alpha/kernel/pci-sysfs.c:164: error: 'S_IWUSR' undeclared (first use in this function)
make[2]: *** [arch/alpha/kernel/pci-sysfs.o] Error 1
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

Its presence was implicit everywhere, but we are aiming to fix that,
so call out the users explicitly.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

These particular files were just assuming that module.h was
somehow in the include paths.  Give them the more minimalist
header file explicitly.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

We want to clean up the implicit everywhere presence of module.h
which means files like this that use module infrastructure need
to explicitly call it out for inclusion.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

These guys were getting it implicitly via module.h before,
when module.h was everywhere.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

Add it in where the module.h implicit presence was doing
the job before.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

Fix several compile errors on s390 caused by splitting module.h.

Some include additions [e.g. qdio_setup.c, zfcp_qdio.c] are in
anticipation of pending changes queued for s390 that increase
the modular use footprint.

[PG: added additional obvious changes since Heiko's original patch]
Signed-off-by: NHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

Or else we get lots of variations on this:

arch/mips/pci/pci.c:330: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL'

scattered throughout the build.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

None of these files are using modular infrastructure, and build
tests reveal that none of these files are really relying on any
implicit inclusions via. module.h either.  So delete them.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

These files are not modules, but were including module.h only for
EXPORT_SYMBOL and/or THIS_MODULE.  Now that we have the lightweight
export.h, use it in these kinds of cases.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

We need to call out inclusion of smp.h, or with the module.h cleanup
we'll get things like:

arch/mips/loongson/common/platform.c:21: error: implicit declaration of function 'smp_processor_id'

arch/mips/vr41xx/common/giu.c:84: error: implicit declaration of function 'smp_processor_id'

arch/mips/vr41xx/common/rtc.c:85: error: implicit declaration of function 'smp_processor_id'
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

We are relying on asm/elf.h being present implicitly.  Once we clean
up the root cause of that, we'll see this, so fix it in advance.

arch/mips/kernel/cpu-probe.c: In function 'set_elf_platform':
arch/mips/kernel/cpu-probe.c:298: error: '__elf_platform' undeclared (first use in this function)
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

The file mm/extable.c needs module.h for within_module_init(), and
also for search_exception_tables [which arguably could be living somewhere
more appropriate than module.h] - eventually causing this:

arch/sparc/mm/extable.c: In function 'trim_init_extable':
arch/sparc/mm/extable.c:74: error: dereferencing pointer to incomplete type
arch/sparc/mm/extable.c:75: error: dereferencing pointer to incomplete type
arch/sparc/mm/extable.c:77: error: implicit declaration of function 'within_module_init'
arch/sparc/mm/extable.c:77: error: dereferencing pointer to incomplete type
arch/sparc/mm/extable.c:78: error: dereferencing pointer to incomplete type
arch/sparc/mm/extable.c:80: error: dereferencing pointer to incomplete type
arch/sparc/mm/extable.c: In function 'search_extables_range':
arch/sparc/mm/extable.c:93: error: implicit declaration of function 'search_exception_tables'

The other instances are more straight forward uses of things
like MODULE_* and module_*
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

Building an allyesconfig doesn't reveal a hidden need
for any of these.  Since module.h brings in the whole kitchen
sink, it just needlessly adds 30k+ lines to the cpp burden.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

Many of the core sparc kernel files are not modules, but just
including module.h for exporting symbols.  Now these files can
use the lighter footprint export.h for this role.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

These files are only exporting symbols, so they don't need
the full module.h header file.  Previously they were getting
access to EXPORT_SYMBOL implicitly via overuse of module.h
from within other .h files, but that is being cleaned up.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

Building sparc64 with the module.h cleanup reveals this implicit
include being taken advantage of:

arch/sparc/kernel/mdesc.c: In function 'mdesc_read':
arch/sparc/kernel/mdesc.c:900: error: implicit declaration of function 'copy_to_user'

Fix it up before the implicit module.h presence is removed.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

To resolve these on 64bit allnoconfig builds:

  CC      arch/sparc/kernel/pcr.o
arch/sparc/kernel/pcr.c: In function 'register_perf_hsvc':
arch/sparc/kernel/pcr.c:102: error: 'tlb_type' undeclared (first use in this function)

  CC      arch/sparc/kernel/of_device_64.o
arch/sparc/kernel/of_device_64.c: In function 'build_device_resources':
arch/sparc/kernel/of_device_64.c:406: error: 'tlb_type' undeclared (first use in this function)
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

Things like module_param and core_param come from the header
moduleparam.h -- these files were relying on the fact that
module.h is implicitly present everywhere and it in turn
includes the moduleparam header.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

These files will fail to compile if we dont clean them up in advance
and have them include the appropriate headers they need.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

These files all make use of one of the EXPORT_SYMBOL variants
or the THIS_MODULE macro.  So they will need <linux/export.h>
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

Many of the core ARM kernel files are not modules, but just
including module.h for exporting symbols.  Now these files can
use the lighter footprint export.h for this role.

There are probably lots more, but ARM files of mach-* and plat-*
don't get coverage via a simple yesconfig build.  They will have
to be cleaned up and tested via using their respective configs.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

Building these files does not reveal a hidden need for
any of these.  Since module.h brings in the whole kitchen
sink, it just needlessly adds 30k+ lines to the cpp burden.

There are probably lots more, but ARM files of mach-* and plat-*
don't get coverage via a simple yesconfig build.  They will have
to be cleaned up and tested via using their respective configs.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

To fix messages like this:

  CC      arch/arm/plat-samsung/platformdata.o
arch/arm/plat-samsung/platformdata.c: In function 's3c_set_platdata':
arch/arm/plat-samsung/platformdata.c:29: error: 'GFP_KERNEL' undeclared (first use in this function)
arch/arm/plat-samsung/platformdata.c:29: error: (Each undeclared identifier is reported only once
arch/arm/plat-samsung/platformdata.c:29: error: for each function it appears in.)
make[3]: *** [arch/arm/plat-samsung/platformdata.o] Error 1
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

To fix this:

arch/arm/mach-bcmring/dma.c: In function 'dma_request_channel_dbg':
arch/arm/mach-bcmring/dma.c:1022: error: 'TASK_INTERRUPTIBLE' undeclared (first use in this function)
arch/arm/mach-bcmring/dma.c:1022: error: (Each undeclared identifier is reported only once
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

To get the definition of core_param() they need this header.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

Add the include to fix things like this:

arch/arm/mach-sa1100/jornada720.c:278: error: 'PAGE_SHIFT' undeclared here (not in a function)
arch/arm/mach-bcmring/mm.c:32: error: 'PAGE_SHIFT' undeclared here (not in a function)
arch/arm/mach-sa1100/collie.c:361: error: 'PAGE_SHIFT' undeclared here (not in a function)
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

To fix things like this:

arch/arm/mach-omap2/usb-tusb6010.c:58: error: implicit declaration of function 'memset'
arch/arm/kernel/leds.c:40: error: implicit declaration of function 'strcspn'
arch/arm/kernel/leds.c:40: warning: incompatible implicit declaration of built-in function 'strcspn'
arch/arm/kernel/leds.c:45: error: implicit declaration of function 'strncmp'
arch/arm/kernel/leds.c:55: error: implicit declaration of function 'strlen'
arch/arm/kernel/leds.c:55: warning: incompatible implicit declaration of built-in function 'strlen'
arch/arm/mach-omap2/clockdomain.c:52: error: implicit declaration of function 'strcmp'
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

It was implicitly getting it via an implicit presence of module.h
but when we clean that up, we'll get a bunch of lines like this:

arch/arm/kernel/ptrace.c:764: error: 'NT_PRSTATUS' undeclared here (not in a function)
arch/arm/kernel/ptrace.c:765: error: 'ELF_NGREG' undeclared here (not in a function)
arch/arm/kernel/ptrace.c:776: error: 'NT_PRFPREG' undeclared here (not in a function)
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

None of the files touched here are modules, and they are not
exporting any symbols either -- so there is no need to be including
the module.h.  Builds of all the files remains successful.

Even kernel/module.c does not need to include it, since it includes
linux/moduleloader.h instead.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

All these files were including module.h just for the basic
EXPORT_SYMBOL infrastructure.  We can shift them off to the
export.h header which is a way smaller footprint and thus
realize some compile time gains.
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>

This file is only exporting symbols and so should use export.h
and not module.h header.  But in doing the conversion, we will
uncover that it was implicitly using errno.h via module.h:

  CC      arch/powerpc/platforms/pseries/hvconsole.o
arch/powerpc/platforms/pseries/hvconsole.c: In function 'hvc_put_chars':
arch/powerpc/platforms/pseries/hvconsole.c:77: error: 'EIO' undeclared (first use in this function)
Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com>