Граф коммитов

37 Коммитов

Автор SHA1 Сообщение Дата
Andreas Fenkart 4b529401c5 mm: make totalhigh_pages unsigned long
Makes it consistent with the extern declaration, used when CONFIG_HIGHMEM
is set Removes redundant casts in printout messages

Signed-off-by: Andreas Fenkart <andreas.fenkart@streamunlimited.com>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Chen Liqin <liqin.chen@sunplusct.com>
Cc: Lennox Wu <lennox.wu@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-01-11 09:34:03 -08:00
Linus Torvalds a377d181e6 Merge branch 'for-linus' of git://gitserver.sunplusct.com/linux-2.6-score
* 'for-linus' of git://gitserver.sunplusct.com/linux-2.6-score:
  score: include asm-generic/param.h in asm/delay.h.
  score: fixed pfn_valid define.
  score: add flush_dcahce_page and PG_dcache_dirty define
2009-12-17 08:08:57 -08:00
Linus Torvalds 5a865c0606 Merge branch 'for-33' of git://repo.or.cz/linux-kbuild
* 'for-33' of git://repo.or.cz/linux-kbuild: (29 commits)
  net: fix for utsrelease.h moving to generated
  gen_init_cpio: fixed fwrite warning
  kbuild: fix make clean after mismerge
  kbuild: generate modules.builtin
  genksyms: properly consider  EXPORT_UNUSED_SYMBOL{,_GPL}()
  score: add asm/asm-offsets.h wrapper
  unifdef: update to upstream revision 1.190
  kbuild: specify absolute paths for cscope
  kbuild: create include/generated in silentoldconfig
  scripts/package: deb-pkg: use fakeroot if available
  scripts/package: add KBUILD_PKG_ROOTCMD variable
  scripts/package: tar-pkg: use tar --owner=root
  Kbuild: clean up marker
  net: add net_tstamp.h to headers_install
  kbuild: move utsrelease.h to include/generated
  kbuild: move autoconf.h to include/generated
  drop explicit include of autoconf.h
  kbuild: move compile.h to include/generated
  kbuild: drop include/asm
  kbuild: do not check for include/asm-$ARCH
  ...

Fixed non-conflicting clean merge of modpost.c as per comments from
Stephen Rothwell (modpost.c had grown an include of linux/autoconf.h
that needed to be changed to generated/autoconf.h)
2009-12-17 07:23:42 -08:00
Chen Liqin ef8355c3a3 score: include asm-generic/param.h in asm/delay.h.
Signed-off-by: Cui Bixiong <bixiong@sunnorth.com.cn>
Signed-off-by: Chen Liqin <liqin.chen@sunplusct.com>
2009-12-17 18:31:23 +08:00
Chen Liqin 202b864ad5 score: fixed pfn_valid define.
Signed-off-by: Cui Bixiong <bixiong@sunnorth.com.cn>
Signed-off-by: Chen Liqin <liqin.chen@sunplusct.com>

	modified:   arch/score/include/asm/page.h
	modified:   arch/score/kernel/setup.c
	modified:   arch/score/mm/init.c
2009-12-17 18:28:31 +08:00
Chen Liqin 11ab3f3d3c score: add flush_dcahce_page and PG_dcache_dirty define
Signed-off-by: Cui Bixiong <bixiong@sunnorth.com.cn>
Signed-off-by: Chen Liqin <liqin.chen@sunplusct.com>

	modified:   arch/score/include/asm/cacheflush.h
	modified:   arch/score/mm/cache.c
2009-12-17 18:28:31 +08:00
Christoph Hellwig 698ba7b5a3 elf: kill USE_ELF_CORE_DUMP
Currently all architectures but microblaze unconditionally define
USE_ELF_CORE_DUMP.  The microblaze omission seems like an error to me, so
let's kill this ifdef and make sure we are the same everywhere.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Cc: <linux-arch@vger.kernel.org>
Cc: Michal Simek <michal.simek@petalogix.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-12-16 07:20:12 -08:00
Michal Marek 75f0d92b6a score: add asm/asm-offsets.h wrapper
A recent kbuild patch moved asm-offsets.h to include/generated. Provide
a wrapper header as for other architectures.

Signed-off-by: Michal Marek <mmarek@suse.cz>
2009-12-12 13:08:16 +01:00
Al Viro aa65607373 Add missing alignment check in arch/score sys_mmap()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-12-11 06:48:57 -05:00
Al Viro f8b7256096 Unify sys_mmap*
New helper - sys_mmap_pgoff(); switch syscalls to using it.

Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-12-11 06:44:29 -05:00
Ilya Loginov 2d4dc890b5 block: add helpers to run flush_dcache_page() against a bio and a request's pages
Mtdblock driver doesn't call flush_dcache_page for pages in request.  So,
this causes problems on architectures where the icache doesn't fill from
the dcache or with dcache aliases.  The patch fixes this.

The ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE symbol was introduced to avoid
pointless empty cache-thrashing loops on architectures for which
flush_dcache_page() is a no-op.  Every architecture was provided with this
flush pages on architectires where ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE is
equal 1 or do nothing otherwise.

See "fix mtd_blkdevs problem with caches on some architectures" discussion
on LKML for more information.

Signed-off-by: Ilya Loginov <isloginov@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Peter Horton <phorton@bitbox.co.uk>
Cc: "Ed L. Cashin" <ecashin@coraid.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2009-11-26 09:16:19 +01:00
Linus Torvalds c37efa9325 Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-next
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-next: (30 commits)
  Use macros for .data.page_aligned section.
  Use macros for .bss.page_aligned section.
  Use new __init_task_data macro in arch init_task.c files.
  kbuild: Don't define ALIGN and ENTRY when preprocessing linker scripts.
  arm, cris, mips, sparc, powerpc, um, xtensa: fix build with bash 4.0
  kbuild: add static to prototypes
  kbuild: fail build if recordmcount.pl fails
  kbuild: set -fconserve-stack option for gcc 4.5
  kbuild: echo the record_mcount command
  gconfig: disable "typeahead find" search in treeviews
  kbuild: fix cc1 options check to ensure we do not use -fPIC when compiling
  checkincludes.pl: add option to remove duplicates in place
  markup_oops: use modinfo to avoid confusion with underscored module names
  checkincludes.pl: provide usage helper
  checkincludes.pl: close file as soon as we're done with it
  ctags: usability fix
  kernel hacking: move STRIP_ASM_SYMS from General
  gitignore usr/initramfs_data.cpio.bz2 and usr/initramfs_data.cpio.lzma
  kbuild: Check if linker supports the -X option
  kbuild: introduce ld-option
  ...

Fix trivial conflict in scripts/basic/fixdep.c
2009-09-23 15:37:02 -07:00
Tim Abbott eccfbf98f4 score: Cleanup linker script using new macros.
Signed-off-by: Tim Abbott <tabbott@ksplice.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Chen Liqin <liqin.chen@sunplusct.com>
2009-09-23 13:41:15 +08:00
Tim Abbott 0dab100689 score: Make THREAD_SIZE available to assembly files.
Signed-off-by: Tim Abbott <tabbott@ksplice.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-23 13:37:42 +08:00
Tim Abbott aa296ddf32 score: Make PAGE_SIZE available to assembly.
Signed-off-by: Tim Abbott <tabbott@ksplice.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-23 13:35:51 +08:00
Joe Perches d200c922bc Use new __init_task_data macro in arch init_task.c files.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Tim Abbott <tabbott@ksplice.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-21 06:27:08 +02:00
Chen Liqin 9973affe9b score: add TIF_NOTIFY_RESUME define in asm/thread_info.h 2009-09-17 12:05:56 +08:00
Chen Liqin 125ec616f4 score: make init_thread_union align to THREAD_SIZE 2009-08-30 12:36:41 +08:00
Chen Liqin 798983b2d5 score: update files according to review comments. 2009-08-30 12:34:08 +08:00
Chen Liqin cf52c46835 score: add old syscall support 2009-08-30 12:33:30 +08:00
Chen Liqin 324f40fbb0 score: add MEMORY_START and MEMORY_SIZE define, to make the code clear 2009-08-30 12:31:58 +08:00
Chen Liqin ffa818b4b0 score: update inconsistent declare after .c was changed 2009-08-30 12:30:16 +08:00
Chen Liqin d8aa899bb2 score: remove unused code, add include files in .c 2009-08-30 12:26:32 +08:00
Arnd Bergmann fbd85b0e26 score: clean up mm/init.c
score does not need multiple zero pages, because it does not
suffer from cache aliasing problems, so simplify that code.
Also make some functions static and include the appropriate
header files.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-27 15:58:13 +02:00
Arnd Bergmann 9b05706a74 score: make irq.h definitions local
Some internal definitions of the interrupt controller are
only needed in irq.c, so move them out of the global irq.h
header. Also add proper __iomem annotations for sparse.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-27 15:22:00 +02:00
Arnd Bergmann c606747225 score: cleanups: dead code, 0 as pointer, shadowed variables
A few smaller issues found by sparse, some code that was
never used, two instances of '0' instead of 'NULL' and
local variables shadowing another one.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-27 15:16:16 +02:00
Arnd Bergmann bddc605955 score: fix function prototypes
Syscalls should return 'long' and be marked as 'asmlinkage'.
Functions that are only used in a single file should be 'static'.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-27 15:14:58 +02:00
Arnd Bergmann a1f8213b95 score: add address space annotations
Annotate the address space for pointers that are used
correctly with __user and __iomem, so that sparse
can better warn about incorrect casts.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-27 15:09:52 +02:00
Arnd Bergmann 9fb24cc500 score: add missing #includes
Files that define a global function should #include the
header with its declaration to make sure that the prototypes
do not diverge.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-27 15:09:46 +02:00
Chen Liqin e831a9c618 score: move save arg5 and arg6 instruction in front of enable_irq
Because enable_irq clobber r8 before arg5 was saved.

	modified:   arch/score/kernel/entry.S

Signed-off-by: Chen Liqin <liqin.chen@sunplusct.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-22 12:21:15 +02:00
Arnd Bergmann 2f476ef61f score: add prototypes for wrapped syscalls
Every system call should be declared, so this adds missing
declarations for the ones we were missing so far.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-19 14:10:46 +02:00
Arnd Bergmann b5022df4c2 score: remove init_mm
init_mm is now part of the common code and not provided
by the architecture any more.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-19 14:10:45 +02:00
Arnd Bergmann f673c032ed score: add generic sys_call_table
This adds back a sys_call_table to the score architecture, which
got lost in the conversion to the generic unistd.h file.
It's rather worrying that the code got submitted without a
system call table, which evidently means that it got zero
testing.

Since the system call table has a different layout from the old
one (which was modeled after the mips-o32 one), I also try to
fix the entry.S path to use it. In the modified calling conventions,
all system call arguments are passed as registers r4 through r9,
instead of r4 through r7 plus stack for the fifth and sixth argument.

This matches what other architectures to when they normally pass
arguments on the stack.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-19 14:10:33 +02:00
Arnd Bergmann 78229db4c4 score: remove __{put,get}_user_unknown
The point of these extern declarations is to provoke a link
error, so an architecture must not provide a symbol for them.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-19 11:41:07 +02:00
Arnd Bergmann 72ea372341 score: unset __ARCH_WANT_IPC_PARSE_VERSION
This really should not be needed. The change for not changing
the IPC code for every new architecture just went into 2.6.31,
so we can skip it now.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-19 11:41:05 +02:00
Chen Liqin 0402c91af9 score: update files according to review comments
modified:   arch/score/include/asm/cacheflush.h
	modified:   arch/score/include/asm/delay.h
	modified:   arch/score/include/asm/errno.h
	modified:   arch/score/include/asm/pgtable-bits.h
	modified:   arch/score/include/asm/pgtable.h
	modified:   arch/score/include/asm/ptrace.h
	modified:   arch/score/include/asm/unistd.h
	modified:   arch/score/kernel/entry.S
	modified:   arch/score/kernel/process.c
	modified:   arch/score/kernel/ptrace.c
	modified:   arch/score/kernel/signal.c
	modified:   arch/score/kernel/sys_score.c
	modified:   arch/score/kernel/traps.c
	modified:   arch/score/mm/cache.c

Signed-off-by: Chen Liqin <liqin.chen@sunplusct.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-19 11:40:13 +02:00
Chen Liqin 6bc9a3966f score: Add support for Sunplus S+core architecture
This is the complete set of new arch Score's files for linux.
Score instruction set support 16bits, 32bits and 64bits instruction,
Score SOC had been used in game machine and LCD TV.

Signed-off-by: Chen Liqin <liqin.chen@sunplusct.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-19 11:38:47 +02:00