Commit Graph

131458 Commits

Author SHA1 Message Date
David Daney f839490ab4 MIPS: Use hardware watchpoints on all R1 and R2 CPUs.
The previous definition inadvertently omits Octeon which currently is
treated as an architecture variant separate from MIPS32 and MIPS64.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-01-30 21:32:59 +00:00
David Daney 8bc6d05b48 MIPS: Read watch registers with interrupts disabled.
If a context switch occurred between the watch exception and reading the
watch registers, it would be possible for the new process to corrupt their
state.  Enabling interrupts only after the watch registers are read avoids
this race.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-01-30 21:32:58 +00:00
David Daney 7adbedaf44 MIPS: Fix a typo in watchpoint register structure.
This fixes the ptrace ABI for watch registers, and should allow 64bit
kernels to use the watch register support.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-01-30 21:32:58 +00:00
Atsushi Nemoto 65655b5a94 MIPS: TXx9: Add support for TX4939 internal RTC
Add platform support to use rtc-tx4939 driver.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-01-30 21:32:58 +00:00
Ralf Baechle 42fe7ee31f MIPS: R2: Fix broken installation of cache error handler.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-01-30 21:32:58 +00:00
Ralf Baechle 634286f127 MIPS: IP27: Switch from DMA_IP27 to DMA_COHERENT
The special IP27 DMA code selected by DMA_IP27 has been removed a while
ago turning DMA_IP27 into almost a nop.  Also fixup the broken logic of
its last users memcpy.S and memcpy-inatomic.s.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-01-30 21:32:58 +00:00
Ralf Baechle 732f0462d5 MIPS: Add return value checks to user_termio_to_kernel_termios()
And while at it, convert all functions from macros to inline functions
for sanity.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-01-30 21:32:57 +00:00
Huang Weiyi 2d8965156b MIPS: Octeon: Remove duplicated #includes
Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-01-30 21:32:57 +00:00
Ralf Baechle 915ec1e216 MIPS: atomic_*(): Change type of intermediate variables.
This shaves of 1912 bytes of an IP27 defconfig kernel and avoids
unexpected overflow behaviour in atomic_sub_if_positive.  Apply the same
changes to the atomic64_* functions for consistency.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-01-30 21:32:57 +00:00
Ralf Baechle c7c1e3846b MIPS: Port "mm: invoke oom-killer from page fault" from UML / x86
Original commit 1c0fe6e3bd.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-01-30 21:32:57 +00:00
Ralf Baechle a8ca8b64e3 MIPS: Avoid destructive invalidation on partial cachelines.
See discussion e9c3a7c20901051031y528d0d31r18d44c5096c59e0@mail.gmail.com.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-01-30 21:32:57 +00:00
Ralf Baechle 012703e0fc MIPS: SMTC: Fix build after recent creditial changes.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-01-30 21:32:56 +00:00
Linus Torvalds 33bfad54b5 Allow opportunistic merging of VM_CAN_NONLINEAR areas
Commit de33c8db59 ("Fix OOPS in
mmap_region() when merging adjacent VM_LOCKED file segments") unified
the vma merging of anonymous and file maps to just one place, which
simplified the code and fixed a use-after-free bug that could cause an
oops.

But by doing the merge opportunistically before even having called
->mmap() on the file method, it now compares two different 'vm_flags'
values: the pre-mmap() value of the new not-yet-formed vma, and previous
mappings of the same file around it.

And in doing so, it refused to merge the common file case, which adds a
marker to say "I can be made non-linear".

This fixes it by just adding a set of flags that don't have to match,
because we know they are ok to merge.  Currently it's only that single
VM_CAN_NONLINEAR flag, but at least conceptually there could be others
in the future.

Reported-and-acked-by: Hugh Dickins <hugh@veritas.com>
Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
Cc: Nick Piggin <npiggin@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Greg KH <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-30 11:37:22 -08:00
Jaswinder Singh Rajput 7cff3608d2 headers_check fix: x86, swab.h
fix the following 'make headers_check' warnings:

  usr/include/asm/swab.h:4: include of <linux/types.h> is preferred over <asm/types.h>
  usr/include/asm/swab.h:7: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:19:32 +05:30
Jaswinder Singh Rajput 2de548faa7 headers_check fix: x86, sigcontext32.h
fix the following 'make headers_check' warning:

  usr/include/asm/sigcontext32.h:20: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:18:58 +05:30
Jaswinder Singh Rajput e59afe6a21 headers_check fix: x86, sigcontext.h
fix the following 'make headers_check' warnings:

  usr/include/asm/sigcontext.h:5: include of <linux/types.h> is preferred over <asm/types.h>
  usr/include/asm/sigcontext.h:24: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:18:30 +05:30
Jaswinder Singh Rajput 420ab35eef headers_check fix: x86, ptrace-abi.h
fix the following 'make headers_check' warnings:

  usr/include/asm/ptrace-abi.h:86: include of <linux/types.h> is preferred over <asm/types.h>
  usr/include/asm/ptrace-abi.h:93: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:18:03 +05:30
Jaswinder Singh Rajput d122072cc0 headers_check fix: x86, mtrr.h
fix the following 'make headers_check' warning:

  usr/include/asm/mtrr.h:61: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:17:39 +05:30
Jaswinder Singh Rajput 999b697b9d headers_check fix: x86, mce.h
fix the following 'make headers_check' warnings:

  usr/include/asm/mce.h:7: include of <linux/types.h> is preferred over <asm/types.h>
  usr/include/asm/mce.h:29: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:17:13 +05:30
Jaswinder Singh Rajput cef3767852 headers_check fix: x86, kvm.h
fix the following 'make headers_check' warnings:

  usr/include/asm/kvm.h:9: include of <linux/types.h> is preferred over <asm/types.h>
  usr/include/asm/kvm.h:16: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:16:44 +05:30
Jaswinder Singh Rajput 999721ca6d headers_check fix: x86, e820.h
fix the following 'make headers_check' warning:

  usr/include/asm/e820.h:44: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:16:22 +05:30
Jaswinder Singh Rajput 541c94f1d5 headers_check fix: linux/rtnetlink.h
fix the following 'make headers_check' warning:

  usr/include/linux/rtnetlink.h:328: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:15:57 +05:30
Jaswinder Singh Rajput d5c72d7842 headers_check fix: linux/nubus.h
fix the following 'make headers_check' warning:

  usr/include/linux/nubus.h:232: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:15:24 +05:30
Jaswinder Singh Rajput de4d379552 headers_check fix: video/uvesafb.h
fix the following 'make headers_check' warning:

  usr/include/video/uvesafb.h:5: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:14:52 +05:30
Jaswinder Singh Rajput dab9c5e15e headers_check fix: video/sisfb.h
fix the following 'make headers_check' warnings:

  usr/include/video/sisfb.h:25: include of <linux/types.h> is preferred over <asm/types.h>
  usr/include/video/sisfb.h:78: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:14:28 +05:30
Jaswinder Singh Rajput bb9f113f5c headers_check fix: sound/hdsp.h
fix the following 'make headers_check' warning:

  usr/include/sound/hdsp.h:33: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:13:56 +05:30
Jaswinder Singh Rajput 70c2ed65fe headers_check fix: mtd/inftl-user.h
fix the following 'make headers_check' warning:

  usr/include/mtd/inftl-user.h:61: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:13:34 +05:30
Jaswinder Singh Rajput 9a0e0ac21c headers_check fix: linux/virtio_net.h
fix the following 'make headers_check' warning:

  usr/include/linux/virtio_net.h:28: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:13:08 +05:30
Jaswinder Singh Rajput 8697325408 headers_check fix: linux/virtio_console.h
fix the following 'make headers_check' warning:

  usr/include/linux/virtio_console.h:15: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:12:44 +05:30
Jaswinder Singh Rajput 982f8184f9 headers_check fix: linux/virtio_blk.h
fix the following 'make headers_check' warning:

  usr/include/linux/virtio_blk.h:21: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:11:25 +05:30
Jaswinder Singh Rajput 98be96b853 headers_check fix: linux/videodev.h
fix the following 'make headers_check' warning:

  usr/include/linux/videodev.h:53: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:10:59 +05:30
Jaswinder Singh Rajput a4c1d7c8c6 headers_check fix: linux/video_encoder.h
fix the following 'make headers_check' warning:

  usr/include/linux/video_encoder.h:5: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:10:11 +05:30
Jaswinder Singh Rajput 8b1e3a2f7f headers_check fix: linux/video_decoder.h
fix the following 'make headers_check' warning:

  usr/include/linux/video_decoder.h:7: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:09:13 +05:30
Vivek Natarajan b8abde45d7 mac80211: Cancel the dynamic ps timer in ioctl_siwpower.
If the dynamic power save timer has been started before the power save
is disabled using iwconfig, we fail to cancel the timer. Hence cancel it
while disabling power save.

Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-01-30 13:38:28 -05:00
Sujith 94ff91d4af ath9k: Fix bug in TX DMA termination
Removing the module was slow because ath9k_hw_stopdma()
was looping for a long time quantum. Use reasonable
values now to fix this issue.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-01-30 13:38:27 -05:00
Sujith f46730d13f ath9k: Setup short preamble properly in rate registration
This patch fixes an issue where hw_value_short was not being filled
with the proper ratecode during rate registration, but was being used
in the RX path for decoding the packet rate.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-01-30 13:38:25 -05:00
Sujith 1286ec6d63 ath9k: Fix station access in aggregation completion
The ieee80211_sta pointer in the SKB's TX control info
area is not guaranteed to be valid after returning from the tx() callback.
Use ieee80211_find_sta() instead and return early if the station
is no longer present.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-01-30 13:38:24 -05:00
Sujith 1f7d6cbfa2 ath9k: Reconfigure beacons on getting a notification from mac80211
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-01-30 13:38:22 -05:00
Sujith 3c45726576 ath9k: Handle chainmask for A9280
The default chainmask for AR9280 is 3, so handle that when setting
the supported MCS rates. Also, check for the HW supported chainmask
when choosing single/dual stream.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-01-30 13:38:21 -05:00
Jaswinder Singh Rajput 448314fc96 headers_check fix: linux/taskstats.h
fix the following 'make headers_check' warning:

  usr/include/linux/taskstats.h:44: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:08:18 +05:30
Jaswinder Singh Rajput 6b6bcd0ed9 headers_check fix: linux/synclink.h
fix the following 'make headers_check' warning:

  usr/include/linux/synclink.h:209: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:07:31 +05:30
Jaswinder Singh Rajput e6faa002be headers_check fix: linux/sound.h
fix the following 'make headers_check' warnings:

  usr/include/linux/sound.h:33: extern's make no sense in userspace
  usr/include/linux/sound.h:34: extern's make no sense in userspace
  usr/include/linux/sound.h:35: extern's make no sense in userspace
  usr/include/linux/sound.h:36: extern's make no sense in userspace
  usr/include/linux/sound.h:37: extern's make no sense in userspace
  usr/include/linux/sound.h:39: extern's make no sense in userspace
  usr/include/linux/sound.h:40: extern's make no sense in userspace
  usr/include/linux/sound.h:41: extern's make no sense in userspace
  usr/include/linux/sound.h:42: extern's make no sense in userspace

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:07:00 +05:30
Jaswinder Singh Rajput a788fd53ae headers_check fix: linux/signalfd.h
fix the following 'make headers_check' warning:

  usr/include/linux/signalfd.h:19: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:06:33 +05:30
Jaswinder Singh Rajput 68622c61dc headers_check fix: linux/random.h
fix the following 'make headers_check' warning:

  usr/include/linux/random.h:39: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:05:59 +05:30
Jaswinder Singh Rajput 7260a91666 headers_check fix: linux/ppp_defs.h
fix the following 'make headers_check' warning:

  usr/include/linux/ppp_defs.h:50: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:05:30 +05:30
Jaswinder Singh Rajput b8adfd3c75 headers_check fix: linux/pkt_sched.h
fix the following 'make headers_check' warning:

  usr/include/linux/pkt_sched.h:32: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:04:50 +05:30
Jaswinder Singh Rajput ed307444d8 headers_check fix: linux/pkt_cls.h
fix the following 'make headers_check' warning:

  linux/pkt_cls.h:122: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:03:40 +05:30
Jaswinder Singh Rajput 06f43adba6 headers_check fix: linux/phonet.h
fix the following 'make headers_check' warning:

  usr/include/linux/phonet.h:50: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:02:54 +05:30
Jaswinder Singh Rajput a81184c1f8 headers_check fix: linux/nfs_idmap.h
fix the following 'make headers_check' warning:

  usr/include/linux/nfs_idmap.h:55: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:02:27 +05:30
Jaswinder Singh Rajput ee79a6415f headers_check fix: linux/neighbour.h
fix the following 'make headers_check' warning:

  usr/include/linux/neighbour.h:8: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:01:42 +05:30