Commit Graph

17373 Commits

Author SHA1 Message Date
Randy Dunlap ade8c56cbd x86 bitops: fix code style issues
Coding style cleanups:

- change __inline__ to inline;
- drop space in "* addr" parameters;
- drop space between func. name and '('

The "volatile" keywords are correct according to email from one
Linus Torvalds.

[Several other arches need some of this also.]

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-25 16:16:26 -07:00
Randy Dunlap fb9431eb03 bitops kernel-doc: inline instead of macro
Use duplicated inline functions for test_and_set_bit_lock() on x86
instead of #define macros, thus avoiding a bad example.  This allows
kernel-doc to run cleanly instead of terminating with an error:

Error(linux-2.6.24-rc1//include/asm-x86/bitops_32.h:188): cannot understand prototype: 'test_and_set_bit_lock test_and_set_bit '

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-25 16:16:26 -07:00
Linus Torvalds 06dbbfef82 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  [IPV4]: Explicitly call fib_get_table() in fib_frontend.c
  [NET]: Use BUILD_BUG_ON in net/core/flowi.c
  [NET]: Remove in-code externs for some functions from net/core/dev.c
  [NET]: Don't declare extern variables in net/core/sysctl_net_core.c
  [TCP]: Remove unneeded implicit type cast when calling tcp_minshall_update()
  [NET]: Treat the sign of the result of skb_headroom() consistently
  [9P]: Fix missing unlock before return in p9_mux_poll_start
  [PKT_SCHED]: Fix sch_prio.c build with CONFIG_NETDEVICES_MULTIQUEUE
  [IPV4] ip_gre: sendto/recvfrom NBMA address
  [SCTP]: Consolidate sctp_ulpq_renege_xxx functions
  [NETLINK]: Fix ACK processing after netlink_dump_start
  [VLAN]: MAINTAINERS update
  [DCCP]: Implement SIOCINQ/FIONREAD
  [NET]: Validate device addr prior to interface-up
2007-10-25 15:50:32 -07:00
Linus Torvalds 7f14957453 Merge branch 'sg' of git://git.kernel.dk/linux-2.6-block
* 'sg' of git://git.kernel.dk/linux-2.6-block:
  fix sg_phys to use dma_addr_t
  ub: add sg_init_table for sense and read capacity commands
  x86: pci-gart fix
  blackfin: fix sg fallout
  xtensa: dma-mapping.h is using linux/scatterlist.h functions, so include it
  SG: audit of drivers that use blk_rq_map_sg()
  arch/um/drivers/ubd_kern.c: fix a building error
  SG: Change sg_set_page() to take length and offset argument
  AVR32: Fix sg_page breakage
  mmc: sg fallout
  m68k: sg fallout
  More SG build fixes
  sg: add missing sg_init_table calls to zfcp
  SG build fix
2007-10-25 15:44:54 -07:00
Linus Torvalds 2c75055703 Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-lguest
* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-lguest:
  lguest: documentation update
  lguest: Add to maintainers file.
  lguest: build fix
  lguest: clean up lguest_launcher.h
  lguest: remove unused "wake" element from struct lguest
  lguest: use defines from x86 headers instead of magic numbers
  lguest: example launcher header cleanup.
2007-10-25 15:38:19 -07:00
Linus Torvalds 2304c3ac36 Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
  [netdrvr] forcedeth: add MCP77 device IDs
  rndis_host: reduce MTU instead of refusing to talk to devices with low max packet size
  cpmac: update to new fixed phy driver interface
  cpmac: convert to napi_struct interface
  cpmac: use print_mac() instead of MAC_FMT
  natsemi: fix oops, link back netdevice from private-struct
  ehea: fix port_napi_disable/enable
  bonding/bond_main.c: fix cut'n'paste error
  make bonding/bond_main.c:bond_deinit() static
  drivers/net/ipg.c: cleanups
  remove Documentation/networking/net-modules.txt
2007-10-25 15:19:59 -07:00
Linus Torvalds fcd05809e1 Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched
* git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched:
  sched: mark CONFIG_FAIR_GROUP_SCHED as !EXPERIMENTAL
  sched: isolate SMP balancing code a bit more
  sched: reduce balance-tasks overhead
  sched: make cpu_shares_{show,store}() static
  sched: clean up some control group code
  sched: constify sched.h
  sched: document profile=sleep requiring CONFIG_SCHEDSTATS
  sched: use show_regs() to improve __schedule_bug() output
  sched: clean up sched_domain_debug()
  sched: fix fastcall mismatch in completion APIs
  sched: fix sched_domain sysctl registration again
2007-10-25 15:19:03 -07:00
Jeff Garzik de48844398 Permit silencing of __deprecated warnings.
The __deprecated marker is quite useful in highlighting the remnants of
old APIs that want removing.

However, it is quite normal for one or more years to pass, before the
(usually ancient, bitrotten) code in question is either updated or
deleted.

Thus, like __must_check, add a Kconfig option that permits the silencing
of this compiler warning.

This change mimics the ifdef-ery and Kconfig defaults of MUST_CHECK as
closely as possible.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-25 15:10:17 -07:00
Hugh Dickins 85cdffcde0 fix sg_phys to use dma_addr_t
x86_32 CONFIG_HIGHMEM64G with 5GB RAM hung when booting, after issuing
some "request_module: runaway loop modprobe binfmt-0000" messages in
trying to exec /sbin/init.

The binprm buf doesn't see the right ".ELF" header because sg_phys()
is providing the wrong physical addresses for high pages: a 32-bit
unsigned long is too small in this case, we need to use dma_addr_t.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2007-10-25 09:55:05 +02:00
Ayaz Abdulla 96fd4cd3e4 [netdrvr] forcedeth: add MCP77 device IDs
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2007-10-25 03:36:42 -04:00
Rusty Russell e1e72965ec lguest: documentation update
Went through the documentation doing typo and content fixes.  This
patch contains only comment and whitespace changes.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2007-10-25 15:02:50 +10:00
Rusty Russell 7334492b53 lguest: clean up lguest_launcher.h
Remove now-unused defines.
Fix old idempotent #ifndef _ASM_LGUEST_USER name.
Fix comment on use of lguest_req.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2007-10-25 14:12:20 +10:00
Peter Williams 681f3e6854 sched: isolate SMP balancing code a bit more
At the moment, a lot of load balancing code that is irrelevant to non
SMP systems gets included during non SMP builds.

This patch addresses this issue and reduces the binary size on non
SMP systems:

   text    data     bss     dec     hex filename
  10983      28    1192   12203    2fab sched.o.before
  10739      28    1192   11959    2eb7 sched.o.after

Signed-off-by: Peter Williams <pwil3058@bigpond.net.au>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-10-24 18:23:51 +02:00
Peter Williams e1d1484f72 sched: reduce balance-tasks overhead
At the moment, balance_tasks() provides low level functionality for both
  move_tasks() and move_one_task() (indirectly) via the load_balance()
function (in the sched_class interface) which also provides dual
functionality.  This dual functionality complicates the interfaces and
internal mechanisms and makes the run time overhead of operations that
are called with two run queue locks held.

This patch addresses this issue and reduces the overhead of these
operations.

Signed-off-by: Peter Williams <pwil3058@bigpond.net.au>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-10-24 18:23:51 +02:00
Joe Perches a8972ccf00 sched: constify sched.h
Add const to some struct task_struct * uses

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-10-24 18:23:50 +02:00
Ingo Molnar b15136e949 sched: fix fastcall mismatch in completion APIs
Jeff Dike noticed that wait_for_completion_interruptible()'s prototype
had a mismatched fastcall.

Fix this by removing the fastcall attributes from all the completion APIs.

Found-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-10-24 18:23:48 +02:00
Jens Axboe 8c7837c4f5 xtensa: dma-mapping.h is using linux/scatterlist.h functions, so include it
It's currently using asm/scatterlist.h, but that is not enough.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2007-10-24 13:28:40 +02:00
Jens Axboe 5d9dc2cfd8 Merge branch 'for-linus' of ssh://master.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6 into sg 2007-10-24 13:25:26 +02:00
Jens Axboe 642f149031 SG: Change sg_set_page() to take length and offset argument
Most drivers need to set length and offset as well, so may as well fold
those three lines into one.

Add sg_assign_page() for those two locations that only needed to set
the page, where the offset/length is set outside of the function context.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2007-10-24 11:20:47 +02:00
Haavard Skinnemoen 18ccc41943 AVR32: Fix sg_page breakage
The latest sg changes introduce the following build errors on AVR32:

include/asm/dma-mapping.h: In function ‘dma_map_sg’:
include/asm/dma-mapping.h:220: error: implicit declaration of function ‘sg_page’
include/asm/dma-mapping.h:220: error: invalid operands to binary -
include/asm/dma-mapping.h:221: error: implicit declaration of function ‘sg_virt’
include/asm/dma-mapping.h:221: warning: assignment makes pointer from integer without a cast
include/asm/dma-mapping.h: In function ‘dma_sync_sg_for_device’:
include/asm/dma-mapping.h:330: warning: passing argument 2 of ‘dma_cache_sync’ makes pointer from integer without a cast

Fix it by including the correct header file, i.e. linux/scatterlist.h
instead of asm/scatterlist.h.

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
2007-10-24 10:16:02 +02:00
Pavel Emelyanov a37ae4086e [NET]: Don't declare extern variables in net/core/sysctl_net_core.c
Some are already declared in include/linux/netdevice.h, while
some others (xfrm ones) need to be declared.

The driver/net/rrunner.c just uses same extern as well, so
cleanup it also.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-23 21:27:56 -07:00
Chuck Lever c1bd24b768 [TCP]: Remove unneeded implicit type cast when calling tcp_minshall_update()
The tcp_minshall_update() function is called in exactly one place, and is
passed an unsigned integer for the mss_len argument.  Make the sign of the
argument match the sign of the passed variable in order to eliminate an
unneeded implicit type cast and a mixed sign comparison in
tcp_minshall_update().

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-23 21:27:55 -07:00
Chuck Lever c2636b4d9e [NET]: Treat the sign of the result of skb_headroom() consistently
In some places, the result of skb_headroom() is compared to an unsigned
integer, and in others, the result is compared to a signed integer.  Make
the comparisons consistent and correct.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-23 21:27:55 -07:00
Jeff Garzik bada339ba2 [NET]: Validate device addr prior to interface-up
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-23 21:27:50 -07:00
Greg Ungerer f0c15f48bb add port definition for mcf UART driver
Add a port type definition for the Freescale UART driver ports (mcf.c).

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-23 20:45:44 -07:00