David S. Miller [Sun, 25 Sep 2005 06:06:14 +0000 (23:06 -0700)]
[SPARC64]: Fix mask formation in tomatillo_wsync_handler()
"1" needs to be "1UL", this is a 64-bit mask we're creating.
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Fri, 23 Sep 2005 18:59:44 +0000 (11:59 -0700)]
[SPARC64]: Mark functions called by paging_init() as __init.
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Fri, 23 Sep 2005 18:54:43 +0000 (11:54 -0700)]
[SPARC64]: Kill unused variable in setup_arch()
'highest_paddr' is set, but never actually used.
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Fri, 23 Sep 2005 03:31:29 +0000 (20:31 -0700)]
[SPARC64]: Fix comment typo in head.S
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Fri, 23 Sep 2005 03:11:33 +0000 (20:11 -0700)]
[SPARC64]: Rewrite bootup sequence.
Instead of all of this cpu-specific code to remap the kernel
to the correct location, use portable firmware calls to do
this instead.
What we do now is the following in position independant
assembler:
chosen_node = prom_finddevice("/chosen");
prom_mmu_ihandle_cache = prom_getint(chosen_node, "mmu");
vaddr = 4MB_ALIGN(current_text_addr());
prom_translate(vaddr, &paddr_high, &paddr_low, &mode);
prom_boot_mapping_mode = mode;
prom_boot_mapping_phys_high = paddr_high;
prom_boot_mapping_phys_low = paddr_low;
prom_map(-1, 8 * 1024 * 1024, KERNBASE, paddr_low);
and that replaces the massive amount of by-hand TLB probing and
programming we used to do here.
The new code should also handle properly the case where the kernel
is mapped at the correct address already (think: future kexec
support).
Consequently, the bulk of remap_kernel() dies as does the entirety
of arch/sparc64/prom/map.S
We try to share some strings in the PROM library with the ones used
at bootup, and while we're here mark input strings to oplib.h routines
with "const" when appropriate.
There are many more simplifications now possible. For one thing, we
can consolidate the two copies we now have of a lot of cpu setup code
sitting in head.S and trampoline.S.
This is a significant step towards CONFIG_DEBUG_PAGEALLOC support.
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Thu, 22 Sep 2005 20:03:36 +0000 (13:03 -0700)]
[SPARC64]: Kill readjust_prom_translations()
Testing shows that the prom_unmap() calls do absolutely
nothing.
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Thu, 22 Sep 2005 08:08:57 +0000 (01:08 -0700)]
[SPARC64]: Remove unnecessary paging_init() cruft.
Because we don't access the PAGE_OFFSET linear mappings
any longer before we take over the trap table from the
firmware, we don't need to load dummy mappings there
into the TLB and we don't need the bootmap_base hack
any longer either.
While we are here, check for a larger than 8MB kernel
and halt the boot with an error message. We know that
doesn't work, so instead of failing mysteriously we
should let the user know exactly what's wrong.
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Thu, 22 Sep 2005 07:45:41 +0000 (00:45 -0700)]
[SPARC64]: Do not allocate OBP page tables using bootmem
Just allocate them physically starting from the end of
the kernel image. This incredibly simplifies our MM
bootstrap in that we don't need any mappings in the linear
PAGE_OFFSET area working in order to bootstrap ourselves and
take over the trap table from the firmware.
Many further simplifications are possible now, and this also
sets the stage for CONFIG_DEBUG_PAGEALLOC support.
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Thu, 22 Sep 2005 07:12:35 +0000 (00:12 -0700)]
[SPARC64]: Break up inherit_prom_mappings() into it's constituent parts.
This thing was just a huge monolithic mess, so chop it up.
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Thu, 22 Sep 2005 05:31:13 +0000 (22:31 -0700)]
[SPARC64]: Do not allocate prom translations using bootmem.
Use __initdata instead.
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Thu, 22 Sep 2005 04:49:32 +0000 (21:49 -0700)]
[SPARC64]: Remove ktlb.S instruction patching.
This was kind of ugly, and actually buggy. The bug was that
we didn't handle a machine with memory starting > 4GB. If
the 'prompmd' was allocated in physical memory > 4GB we'd
croak because the obp_iaddr_patch and obp_daddr_patch things
only supported a 32-bit physical address.
So fix this by just loading the appropriate values from two
variables in the kernel image, which is locked into the TLB
and thus accesses to them can't cause a recursive TLB miss.
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Thu, 22 Sep 2005 02:23:48 +0000 (19:23 -0700)]
[SPARC64]: Kill SZ_BITS define from dtlb_backend.S
This is just a replica of the existing _PAGE_SZBITS,
and thus unnecessary.
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Thu, 22 Sep 2005 01:50:51 +0000 (18:50 -0700)]
[SPARC64]: Move kernel TLB miss handling into a seperate file.
Signed-off-by: David S. Miller <davem@davemloft.net>
Paolo 'Blaisorblade' Giarrusso [Wed, 21 Sep 2005 16:40:49 +0000 (18:40 +0200)]
[PATCH] uml: fix compile warning after consolidation patch
The header declaring this function wasn't included, so the function declaration
was totally bogus wrt. the proto - even if this wasn't going to fail at all.
It was so bad that the compile warning I got was "control reaches end of
non-void function", i.e. missing return. Actually, this has been there for ages,
the consolidation patch just added the warning which was needed to clean it up.
Nice. Really.
Cc: Allan Graves <allan.graves@gmail.com>
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Paolo 'Blaisorblade' Giarrusso [Wed, 21 Sep 2005 16:40:29 +0000 (18:40 +0200)]
[PATCH] uml: comment about cast build fix
Explain why the casting we do to silence this warning is indeed safe.
It is because the field we're casting from, though being 64-bit wide, was filled
with a pointer in first place by ourselves.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Paolo 'Blaisorblade' Giarrusso [Wed, 21 Sep 2005 16:40:10 +0000 (18:40 +0200)]
[PATCH] uml: readd removed unistd.h inclusion
Readd this header (deleted in
60d339f6fe0831060600c62418b71a62ad26c281). A
warning is spit out here about undeclared getpgrp().
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Paolo 'Blaisorblade' Giarrusso [Wed, 21 Sep 2005 16:39:47 +0000 (18:39 +0200)]
[PATCH] uml: fix bogus HOST_ELF_CLASS symbol name
Even if with a bit of misunderstanding, Al fixed this in commit
95608261dae863bc43292e6fbd946a3abd3aa49f.
Well, the symbol was intended to come from userspace (it exists there on normal
host), but since some hosts may miss that, using the kernel one is just as fine.
However, rename it to be named consistently with the rest.
Actually, he missed converting ELFCLASS32 to coming from kernel headers. For
consistence, add ELFCLASS64 too.
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Paolo 'Blaisorblade' Giarrusso [Wed, 21 Sep 2005 16:39:32 +0000 (18:39 +0200)]
[PATCH] uml: Fix conflict between libc and ipv6
gcc is now complaining during link on some hosts - fix it as for other things.
Reported by Antoine Martin <antoine@nagafix.co.uk>.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Paolo 'Blaisorblade' Giarrusso [Wed, 21 Sep 2005 16:39:14 +0000 (18:39 +0200)]
[PATCH] uml: fix uname output on 32-bit binary on 64-bit host
Translate uname output taken from the host if needed.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Paolo 'Blaisorblade' Giarrusso [Wed, 21 Sep 2005 16:38:57 +0000 (18:38 +0200)]
[PATCH] uml: fix modify_ldt - missing break in switch
I am a lamer :-(. Luckily, Luo Xin performed LTP testing and found this failure.
Btw, the fact that the patch in which I introduced this was merged shows that:
a) I'm really trusted by people
b) sometimes they're wrong about point a).
c) lack of time for reviewers.
CC: Luo Xin <luothing@sina.com>
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Paolo 'Blaisorblade' Giarrusso [Wed, 21 Sep 2005 16:38:33 +0000 (18:38 +0200)]
[PATCH] uml: remove verify_area_{tt,skas}
When removing verify_area, verify_area_{tt,skas} were forgotten.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Paolo 'Blaisorblade' Giarrusso [Wed, 21 Sep 2005 16:38:09 +0000 (18:38 +0200)]
[PATCH] Remove unused var from asm/futex.h
As recently done by Russell King for ARM, commit
4732efbeb997189d9f9b04708dc26bf8613ed721 introduces a generic asm/futex.h copied
along most arches, which includes a "-ENOSYS support" to be changed if needed.
However, it includes an unused var (taken from the "real" version) which GCC
warns about.
Remove it from all arches having that file version (i.e. same GIT id).
$ git-diff-tree -r HEAD
and
$ git-ls-tree -r HEAD include/|grep
9feff4ce1424bc390608326240be369eb13aa648
may be more interesting than looking at the patch itself, to make sure I've
just copied the arm header to all other archs having the original dummy version
of this file.
Cc: Jakub Jelinek <jakub@redhat.com>
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Paolo 'Blaisorblade' Giarrusso [Wed, 21 Sep 2005 16:37:14 +0000 (18:37 +0200)]
[PATCH] uml: adapt asm/futex.h to our arch
Follow up to
4732efbeb997189d9f9b04708dc26bf8613ed721 - uml must just reuse
as-is the backing architecture support. There is a micro-fixup is needed for the
included file, which won't affect i386 behaviour at all.
I've not tested compilation on x86_64, only on x86, but the code is almost the
same except the culprit test, so everything should be ok on x86_64 too.
Cc: Jakub Jelinek <jakub@redhat.com>
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Linus Torvalds [Wed, 21 Sep 2005 21:30:37 +0000 (14:30 -0700)]
Merge master.kernel.org:/home/rmk/linux-2.6-arm
Catalin Marinas [Wed, 21 Sep 2005 21:14:05 +0000 (22:14 +0100)]
[ARM] 2932/1: Avoid the "noreturn" warning in arch/arm/kernel/traps.c
Patch from Catalin Marinas
This patch prevents the "noreturn function does return" warning in the
__bug() function in arch/arm/kernel/traps.c
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Linus Torvalds [Wed, 21 Sep 2005 20:21:35 +0000 (13:21 -0700)]
Merge /pub/scm/linux/kernel/git/roland/infiniband
Hal Rosenstock [Wed, 21 Sep 2005 19:33:09 +0000 (12:33 -0700)]
[IB] Fix RMPP receive length calculation
Based on simplification idea from Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Hal Rosenstock <halr@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Sean Hefty [Wed, 21 Sep 2005 19:31:26 +0000 (12:31 -0700)]
[IB] Add MAD data field size definitions
Clean up code by using enums instead of hard-coded magic numbers.
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Stephane Kardas [Wed, 21 Sep 2005 16:55:45 +0000 (09:55 -0700)]
[PATCH] fat: fix adate
During a forensic analysis on the fat file system, I found than the result for
the last access date on this file system was different between the stat
command and the istat command (package tct-utils).
The istat command display a true date (the right windows date) but the stat
primitive (so stat, find, ls command) displays a wrong date.
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Randy Dunlap [Wed, 21 Sep 2005 16:55:44 +0000 (09:55 -0700)]
[PATCH] update URL for HPET spec.
Correct URL for HPET spec.
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Eric Dumazet [Wed, 21 Sep 2005 16:55:43 +0000 (09:55 -0700)]
[PATCH] Adds sys_set_mempolicy() in include/linux/syscalls.h
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Stephen Hemminger [Wed, 21 Sep 2005 16:55:41 +0000 (09:55 -0700)]
[PATCH] skge: add maintainer
Add MAINTAINER record for Andrew ;-)
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Christoph Hellwig [Wed, 21 Sep 2005 16:55:40 +0000 (09:55 -0700)]
[PATCH] fixup Documentation/DocBook/kernel-hacking.tmpl
__FUNCTION__ is the prefered kernel idiom, __func__ is not supported by gcc
2.95 (we actually map __FUNCTION__ to __func__ for more recent compilers,
but it should never be used directly)
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Paolo 'Blaisorblade' Giarrusso [Wed, 21 Sep 2005 16:55:39 +0000 (09:55 -0700)]
[PATCH] mm: add a note about partially hardcoded VM_* flags
Hugh made me note this line for permission checking in mprotect():
if ((newflags & ~(newflags >> 4)) & 0xf) {
after figuring out what's that about, I decided it's nasty enough. Btw
Hugh itself didn't like the 0xf.
We can safely change it to VM_READ|VM_WRITE|VM_EXEC because we never change
VM_SHARED, so no need to check that.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Acked-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Paolo 'Blaisorblade' Giarrusso [Wed, 21 Sep 2005 16:55:38 +0000 (09:55 -0700)]
[PATCH] mm: update stale comment for removal of page->list
Update comment for the 2.6.6-rc1 conversion from page->list and
address_space->{clean,dirty,locked}_pages to radix tree tagging and ->lru.
I've mostly avoided to mention page lists (at least I've shortened the
comment).
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Acked-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Paolo 'Blaisorblade' Giarrusso [Wed, 21 Sep 2005 16:55:37 +0000 (09:55 -0700)]
[PATCH] README update from the stone age
We have no options which the user can set in the Makefile. Only the
EXTRAVERSION, which is also useful in place of the "backup modules"
suggestion.
We don't have configuration options in the top Makefile.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Paolo 'Blaisorblade' Giarrusso [Wed, 21 Sep 2005 16:55:37 +0000 (09:55 -0700)]
[PATCH] fix locking comment in unmap_region()
That comment is plain wrong (we even take the pagetable lock inside
unmap_region()).
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Acked-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Deepak Saxena [Wed, 21 Sep 2005 16:55:35 +0000 (09:55 -0700)]
[PATCH] Fix I2O config-osm init to return proper error
We currently unregister the config-osm driver if initialization of the
legacy ioctl() handlers failed but still return success. We should be
returning -EBUSY in this case.
Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Cc: Markus Lidel <Markus.Lidel@shadowconnect.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Benjamin Herrenschmidt [Wed, 21 Sep 2005 16:55:34 +0000 (09:55 -0700)]
[PATCH] ppc64: Build zImage.vmode for G5
zImage.vmode was recently added. It's a version of zImage in which the ELF
note section used by open firmware indicates that it requires a virtual
mode instance of OF instead of real mode. This allows it to work with
Apple OF, and thus is directly bootable (or netbootable) from OF command
line. (Unfortunately, pSeries OF sort-of requires real mode and Apple OF
sort-of requires virtual mode, and both tend to be unhappy if no notes
section specifies the mode at all).
However, we forgot to add zImage.vmode to the default G5 build. This
fixes it.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Christoph Hellwig [Wed, 21 Sep 2005 16:55:33 +0000 (09:55 -0700)]
[PATCH] remove blkdev_scsi_issue_flush_fn again
This function was removed a while ago, but crept in again via a recent
scsi merge.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Anton Blanchard [Wed, 21 Sep 2005 16:55:33 +0000 (09:55 -0700)]
[PATCH] ppc64: Fix issue with non zero boot cpu
The new version of the flattened device tree passes the boot cpuid in the
header instead of via a linux,boot-cpu property.
We need to update the in kernel OF parsing code to do this, otherwise
machines with a non zero boot cpuid fail to come up.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Mike Miller [Wed, 21 Sep 2005 16:55:32 +0000 (09:55 -0700)]
[PATCH] cciss: busy_initializing bug fix
This patch fixes the problem Bjorn reported. The busy_initializing flag
should have cleared before going into the for loop.
Signed-off-by: Mike Miller <mike.miller@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Olof Johansson [Wed, 21 Sep 2005 16:55:31 +0000 (09:55 -0700)]
[PATCH] PPC64: Fix boot for some pre-POWER4 systems
Some RS64 systems (such as F80) have non-python host bridges with EADS.
However, they have two EADS with 4 buses each under them, so the old logic
that assumed no more than 7 busses per PHB failed miserably.
Big thanks to Olaf Hering for helping me test this, he's got one of the few
machines that broke from the previous logic.
Also, to be a bit smarter at detecting the need for a PHB-level IOMMU table
by checking for the presence of an ISA bus. Only PHBs with ISA bridges
should need the PHB-level table.
Signed-off-by: Olof Johansson <olof@lixom.net>
Cc: Anton Blanchard <anton@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andrew Morton [Wed, 21 Sep 2005 16:55:30 +0000 (09:55 -0700)]
[PATCH] Add printk_clock()
ia64's sched_clock() accesses per-cpu data which isn't set up at boot time.
Hence ia64 cannot use printk timestamping, because printk() will crash in
sched_clock().
So make printk() use printk_clock(), defaulting to sched_clock(), overrideable
by the architecture via attribute(weak).
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Sripathi Kodi [Mon, 19 Sep 2005 23:26:12 +0000 (18:26 -0500)]
[PATCH] Fix invisible threads problem
When the main thread of a thread group has done pthread_exit() and died,
the other threads are still happily running, but will not be visible
under /proc because their leader is no longer accessible.
This fixes the access control so that we can see the sub-threads again.
Signed-off-by: Sripathi Kodi <sripathik@in.ibm.com>
Acked-by: Al Viro <viro@ftp.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Paul Mackerras [Wed, 21 Sep 2005 04:14:22 +0000 (14:14 +1000)]
[PATCH] ppc64: Fix PCI flags when using OF device tree
My code to set up the PCI tree from the Open Firmware device tree was
setting IORESOURCE_* flags on the resources for the devices, but not
the PCI_BASE_ADDRESS_* flags. This meant that some drivers
misbehaved, and /proc/pci showed the wrong types for the resources.
This fixes it.
Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Linus Torvalds [Wed, 21 Sep 2005 14:53:38 +0000 (07:53 -0700)]
Merge /pub/scm/linux/kernel/git/davem/sparc-2.6
Linus Torvalds [Wed, 21 Sep 2005 14:53:05 +0000 (07:53 -0700)]
Merge /pub/scm/linux/kernel/git/davem/net-2.6
Christopher Zimmermann [Wed, 21 Sep 2005 07:41:22 +0000 (00:41 -0700)]
[SPARC] cs4231: Fix SBUS support in this driver.
From: Christopher Zimmermann <madroach@zakweb.de>
This patch enables SBus support for the cs4231 sound driver.
It is tested on an Ultra2. Capture and playback both work.
I experienced lags and crashes using certain threaded
players like ogg123 and mp3blaster, while the former is
lagging far more. This behavior may be specific to SMP
systems. It is reproducable using the dummy sound card
driver. Sox works flawlessly.
Setting up the calculation of ptr in snd_cs4231_playback_pointer
was a bit strange. I got it to work by not incrementing the
[pc]_periods_sent counter when starting DMA the first time
in cs4231_dma_trigger. Therefore this dummy thing.
[ I did some minor cleanups -DaveM ]
Signed-off-by: David S. Miller <davem@davemloft.net>
Tom 'spot' Callaway [Wed, 21 Sep 2005 07:29:16 +0000 (00:29 -0700)]
[ATYFB]: Fix build with CONFIG_FB_ATY_GENERIC_LCD disabled.
Signed-off-by: Tom 'spot' Callaway <tcallawa@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stephen Hemminger [Wed, 21 Sep 2005 07:19:46 +0000 (00:19 -0700)]
[TCP]: Set default congestion control correctly for incoming connections.
Patch from Joel Sing to fix the default congestion control algorithm
for incoming connections. If a new congestion control handler is added
(via module), it should become the default for new
connections. Instead, the incoming connections use reno. The cause is
incorrect initialisation causes the tcp_init_congestion_control()
function to return after the initial if test fails.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Acked-by: Ian McDonald <imcdnzl@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stephen Hemminger [Wed, 21 Sep 2005 07:15:39 +0000 (00:15 -0700)]
[FIB_TRIE]: message cleanup
Cleanup the printk's in fib_trie:
* Convert a couple of places in the dump code to BUG_ON
* Put log level's on each message
The version message really needed the message since it leaks out
on the pretty Fedora bootup.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Acked-by: Robert Olsson <Robert.Olsson@data.slu.se>,
Signed-off-by: David S. Miller <davem@davemloft.net>
Eric W. Biederman [Wed, 21 Sep 2005 07:11:37 +0000 (00:11 -0700)]
[AF_PACKET]: Allow for > 8 byte hardware addresses.
The convention is that longer addresses will simply extend
the hardeware address byte arrays at the end of sockaddr_ll and
packet_mreq.
In making this change a small information leak was also closed.
The code only initializes the hardware address bytes that are
used, but all of struct sockaddr_ll was copied to userspace.
Now we just copy sockaddr_ll to the last byte of the hardware
address used.
For error checking larger structures than our internal
maximums continue to be allowed but an error is signaled if we can
not fit the hardware address into our internal structure.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Linus Torvalds [Wed, 21 Sep 2005 00:38:51 +0000 (17:38 -0700)]
Merge /pub/scm/linux/kernel/git/roland/infiniband
Antonino A. Daplas [Tue, 20 Sep 2005 23:32:49 +0000 (07:32 +0800)]
[PATCH] fbdev: Fix reversed back and front porches
In fbdev perspective, the frontporch is the lower/right margin and the
backporch is the upper/left margin.
Correct.
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Antonino A. Daplas [Tue, 20 Sep 2005 23:30:21 +0000 (07:30 +0800)]
[PATCH] nvidiafb: Fix absence of cursor in nvidiafb
A recent change in nvidiafb caused nvidiafb_cursor to always return -ENXIO
instead of using the soft_cursor. This will happen if the parameter "hwcur"
is not set, which happens to be the default.
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Russell King [Tue, 20 Sep 2005 20:01:13 +0000 (21:01 +0100)]
[ARM] Fix pcf8583 to build
Seems that the Acorn RTC driver missed an update. Fix it.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
David S. Miller [Tue, 20 Sep 2005 19:18:38 +0000 (12:18 -0700)]
[SPARC64]: Verify vmalloc TLB misses more strictly.
Arrange the modules, OBP, and vmalloc areas such that a range
verification can be done quite minimally.
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael S. Tsirkin [Tue, 20 Sep 2005 17:54:48 +0000 (10:54 -0700)]
[PATCH] IB/mthca: Fix device removal memory leak
Clean up QP table array on device removal.
Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Roland Dreier [Tue, 20 Sep 2005 17:52:04 +0000 (10:52 -0700)]
[PATCH] IPoIB: Don't flush workqueue from within workqueue
ipoib_mcast_restart_task() is always called from within the
single-threaded IPoIB workqueue, so flushing the workqueue from within
the function can lead to a recursion overflow. But since we're
running in a single-threaded workqueue, we're already synchronized
against other items in the workqueue, so just get rid of the flush in
ipoib_mcast_restart_task().
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Russell King [Tue, 20 Sep 2005 16:52:13 +0000 (17:52 +0100)]
[ARM] Prevent deadlock in page fault handler
As per x86, we may deadlock while trying to get the mmap semaphore.
Implement the same fix, which allows (eg) recursive faults to cause
an oops instead of deadlocking.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Ben Dooks [Tue, 20 Sep 2005 16:24:33 +0000 (17:24 +0100)]
[ARM] 2928/1: S3C2410 - make machine init code static
Patch from Ben Dooks
This code is not being exported, declare it static
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Linus Torvalds [Tue, 20 Sep 2005 15:54:33 +0000 (08:54 -0700)]
Merge /pub/scm/linux/kernel/git/aia21/ntfs-2.6
Linus Torvalds [Tue, 20 Sep 2005 15:50:49 +0000 (08:50 -0700)]
Merge /linux/kernel/git/jejb/scsi-for-linus-2.6
Ben Dooks [Tue, 20 Sep 2005 15:45:20 +0000 (16:45 +0100)]
[ARM] 2927/1: .arch.info - postfix section with .init for `make buildcheck`
Patch from Ben Dooks
The `make buildcheck` is erroneously reporting that the .arch.info
list is referencing items in the .init section as it is not itself
postfixed with .init
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Ben Dooks [Tue, 20 Sep 2005 15:35:03 +0000 (16:35 +0100)]
[ARM] 2926/1: .proc.info - postfix section with .init for `make buildcheck`
Patch from Ben Dooks
The `make buildcheck` is erroneously reporting that the .proc.info
list is referencing items in the .init section as it is not itself
postfixed with .init
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Ben Dooks [Tue, 20 Sep 2005 15:25:12 +0000 (16:25 +0100)]
[ARM] 2925/3: earlyparam - postfix section with .init for `make buildcheck`
Patch from Ben Dooks
The `make buildcheck` is erroneously reporting that the earlyparam
list is referencing items in the .init section as it is not itself
postfixed with .init
Also, as per rmk's suggestion, rename the __early_param to
.early_param to bring it into line with everything else
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Vincent Sanders [Tue, 20 Sep 2005 15:21:42 +0000 (16:21 +0100)]
[ARM] 2922/1: compile fix for shark
Patch from Vincent Sanders
Shark platform fails to build with gcc 4 because of a bad lvalue assignement
Signed-off-by: Vincent Sanders <vince@arm.linux.org.uk>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Ben Dooks [Tue, 20 Sep 2005 15:20:49 +0000 (16:20 +0100)]
[ARM] 2924/3: taglist - postfix section with .init for `make buildcheck`
Patch from Ben Dooks
The `make buildcheck` is erroneously reporting that the taglist
is referencing items in the .init section as it is not itself
postfixed with .init
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Anton Altaparmakov [Tue, 20 Sep 2005 13:19:30 +0000 (14:19 +0100)]
NTFS: More runlist handling fixes from Richard Russon and myself.
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
David S. Miller [Tue, 20 Sep 2005 03:11:57 +0000 (20:11 -0700)]
[SPARC64]: Move DCACHE_ALIASING_POSSIBLE define to asm/page.h
This showed that arch/sparc64/kernel/ptrace.c was not getting
the define properly, and thus the code protected by this ifdef
was never actually compiled before. So fix that too.
Signed-off-by: David S. Miller <davem@davemloft.net>
Linus Torvalds [Tue, 20 Sep 2005 03:00:41 +0000 (20:00 -0700)]
Linux v2.6.14-rc2
Avast, ye scurvy land-lubbers! Time to try out a new release.
Arrr!
Ed L. Cashin [Tue, 20 Sep 2005 02:57:36 +0000 (19:57 -0700)]
[BYTEORDER]: Document alignment and byteorder macros
This patch comments the fact that although passing le64_to_cpup et
al. is within the intended use of the byteorder macros, using
get_unaligned is the recommended way to go.
Signed-off-by: Ed L. Cashin <ecashin@coraid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Tue, 20 Sep 2005 02:56:06 +0000 (19:56 -0700)]
[SPARC64]: Handle little-endian unaligned loads/stores correctly.
Because we use byte loads/stores to cons up the value
in and out of registers, we can't expect the ASI endianness
setting to take care of this for us. So do it by hand.
This case is triggered by drivers/block/aoe/aoecmd.c in the
ataid_complete() function where it goes:
/* word 100: number lba48 sectors */
ssize = le64_to_cpup((__le64 *) &id[100<<1]);
This &id[100<<1] address is 4 byte, rather than 8 byte aligned,
thus triggering the unaligned exception.
Signed-off-by: David S. Miller <davem@davemloft.net>
Linus Torvalds [Tue, 20 Sep 2005 02:54:29 +0000 (19:54 -0700)]
Make fsnotify possibly work better for the inode removal case
Checking i_nlink is dubious, but the alternatives look even
less appetizing.
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Linus Torvalds [Tue, 20 Sep 2005 01:46:11 +0000 (18:46 -0700)]
Merge /pub/scm/linux/kernel/git/davem/net-2.6
Mark J Cox [Tue, 20 Sep 2005 00:55:30 +0000 (17:55 -0700)]
[PATCH] raw_sendmsg DoS on 2.6
Fix unchecked __get_user that could be tricked into generating a
memory read on an arbitrary address. The result of the read is not
returned directly but you may be able to divine some information about
it, or use the read to cause a crash on some architectures by reading
hardware state. CAN-2004-2492.
Fix from Al Viro, ack from Dave Miller.
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Herbert Xu [Tue, 20 Sep 2005 01:18:38 +0000 (18:18 -0700)]
[TCP]: Handle SACK'd packets properly in tcp_fragment().
The problem is that we're now calling tcp_fragment() in a context
where the packets might be marked as SACKED_ACKED or SACKED_RETRANS.
This was not possible before as you never retransmitted packets that
are so marked.
Because of this, we need to adjust sacked_out and retrans_out in
tcp_fragment(). This is exactly what the following patch does.
We also need to preserve the SACKED_ACKED/SACKED_RETRANS marking
if they exist.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexey Dobriyan [Mon, 19 Sep 2005 22:41:28 +0000 (15:41 -0700)]
[8021Q]: Add endian annotations.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Krzysztof Halasa [Mon, 19 Sep 2005 22:39:32 +0000 (15:39 -0700)]
[WAN] hdlc_cisco: Fix regression introduced by skb->tail changes.
The following commit breaks cisco mode with my WAN drivers:
author David S. Miller <davem@davemloft.net>
Tue, 28 Jun 2005 22:25:31 +0000 (15:25 -0700)
commit
689be43945e9ca7dd704522e55af1b8a73a994d3
"[NET]: Remove gratuitous use of skb->tail in network drivers."
The following patch fixes it - please apply (cisco_hard_header does
skb_push(4 bytes)).
Signed-off-by: David S. Miller <davem@davemloft.net>
Harald Welte [Mon, 19 Sep 2005 22:35:57 +0000 (15:35 -0700)]
[NETFILTER]: Export ip_nat_port_{nfattr_to_range,range_to_nfattr}
Those exports are needed by the PPTP helper following in the next
couple of changes.
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Mon, 19 Sep 2005 22:35:31 +0000 (15:35 -0700)]
[NETFILTER]: Rename misnamed function
Both __ip_conntrack_expect_find and ip_conntrack_expect_find_get take
a reference to the expectation, the difference is that callers of
__ip_conntrack_expect_find must hold ip_conntrack_lock.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Yasuyuki Kozakai [Mon, 19 Sep 2005 22:34:40 +0000 (15:34 -0700)]
[NETFILTER] ip6tables: remove duplicate code
Some IPv6 matches have very similar loops to find IPv6 extension header
and we can unify them. This patch introduces ipv6_find_hdr() to do it.
I just checked that it can find the target headers in the packet which has
dst,hbh,rt,frag,ah,esp headers.
Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Harald Welte [Mon, 19 Sep 2005 22:33:08 +0000 (15:33 -0700)]
[NETFILTER]: Add new PPTP conntrack and NAT helper
This new "version 3" PPTP conntrack/nat helper is finally ready for
mainline inclusion. Special thanks to lots of last-minute bugfixing
by Patric McHardy.
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Robert Olsson [Mon, 19 Sep 2005 22:31:18 +0000 (15:31 -0700)]
[IPV4]: fib_trie RCU refinements
* This patch is from Paul McKenney's RCU reviewing.
Signed-off-by: Robert Olsson <robert.olsson@its.uu.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
Robert Olsson [Mon, 19 Sep 2005 22:29:52 +0000 (15:29 -0700)]
[IPV4]: fib_trie tnode stats refinements
* Prints the route tnode and set the stats level deepth as before.
Signed-off-by: Robert Olsson <robert.olsson@its.uu.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
Hal Rosenstock [Mon, 19 Sep 2005 20:51:01 +0000 (13:51 -0700)]
[PATCH] IB: Fix data length for RMPP SA sends
We need to subtract off the header length from our payload
length when sending multi-packet SA messages.
Signed-off-by: Hal Rosenstock <halr@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Andreas Herrmann [Mon, 19 Sep 2005 14:56:17 +0000 (16:56 +0200)]
[SCSI] zfcp: add additional fc_host attributes
this patch adds some fc host attributes and removes its equivalents
from the zfcp_adapter structure and zfcp specific sysfs subtree.
Furthermore it removes superfluous calls to fc_remort_port_delete when
an adapter is set offline because rports will be removed by
fc_remove_host anyway.
Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Maxim Shchetynin [Tue, 13 Sep 2005 19:51:16 +0000 (21:51 +0200)]
[SCSI] zfcp: provide support for NPIV
N_Port ID Virtualization (NPIV) allows a single FCP port to appear as
multiple, distinct ports providing separate port identification. NPIV
is supported by FC HBAs on System z9. zfcp was adapted to support this
new feature.
Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Maxim Shchetynin [Tue, 13 Sep 2005 19:50:38 +0000 (21:50 +0200)]
[SCSI] zfcp: enhancement of zfcp debug features
Debug features (DBFs) els_dbf, cmd_dbf and abt_dbf were removed and
san_dbf, hba_dbf and scsi_dbf were introduced. The erp_dbf did not
change.
The new traces improve debugging of problems with zfcp, scsi-stack,
multipath and hardware in the SAN. san_dbf traces things like ELS and
CT commands, hba_dbf saves HBA specific information of requests, and
scsi_dbf saves FCP and SCSI specific information of requests. Common
to all new DBFs is that they provide a so called structured view. This
significantly improves readability of the traces.
Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Andreas Herrmann [Tue, 13 Sep 2005 19:49:52 +0000 (21:49 +0200)]
[SCSI] zfcp: shorten eh_bus_reset and eh_host_reset handlers
Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Andreas Herrmann [Tue, 13 Sep 2005 19:48:33 +0000 (21:48 +0200)]
[SCSI] zfcp: remove function zfcp_fsf_req_wait_and_cleanup
Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Andreas Herrmann [Tue, 13 Sep 2005 19:47:52 +0000 (21:47 +0200)]
[SCSI] zfcp: remove union zfcp_req_data, use unit refcount for FCP commands
o union zfcp_req_data removed
o increment unit refcount when processing FCP commands
(This fixes a theoretical race: When all scsi commands of a unit
are aborted and the scsi_device is removed then the unit could be
removed before all fsf_requests of that unit are completely processed.)
Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Andreas Herrmann [Tue, 13 Sep 2005 19:47:11 +0000 (21:47 +0200)]
[SCSI] zfcp: fix race conditions when accessing erp_action lists
o always use locking when changing erp_action lists,
o avoid escalation to ERP_ACTION_REOPEN_PORT_FORCED if erp_action is
still in use for ERP_ACTION_REOPEN_PORT
Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Moore, Eric Dean [Thu, 15 Sep 2005 19:17:14 +0000 (13:17 -0600)]
[SCSI] fusion SAS support (mptsas driver) minor fix
On Thursday, September 15, 2005 6:22 AM, Christoph Hellwig wrote:
> Looks good to me, except for the spurious scsi_print_command prototype
> in mptscsih.h.
The attached patch addresses that concern.
Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Moore, Eric Dean [Thu, 15 Sep 2005 00:09:10 +0000 (18:09 -0600)]
[SCSI] fusion SAS support (mptsas driver) updates
Summary of Changes:
* splitting mpt_interrupt per Christophs suggestion
about a month ago
* rename ScsiCfgData to SpiCfgData structure,
then move all the raid related info into
new structure called RaidCfgData. This is
done because SAS supports RAID, as well as SPI,
so the raid stuff should be seperate.
* incorrect timeout calculation for cntdn
inside WaitForDoorbellAck and WaitForDoortbellInt
* add support for interpreting SAS Log Info
* Increase Event Log Size from 0xA to 0x32
* Fix bug in mptsas/mptfc/mptspi - when controller
has Initiator Mode Disabled, and only running in
TargetMode, the mptctl would panic when loading.
The fix is to return 0, instead of -ENODEV, in
SCSI LLD respective probe routines
* Fix bug in mptlan.c - driver will panic if
there is host reset, due to dev being set to
zero in mpt_lan_ioc_reset
* Fix's for SPI - Echo Buffer
* Several fix's in mptscsih_io_done - FCP Response
info, RESIDUAL_MISMATCH, Data Underrun, etc.
* Cleanup Error Handling - EH handlers,
mptscsih_flush_cmds, and zeroing out ScsiLookup
from mptscsih_qcmd
* Cleanup asyn event handling from
mptscsih -> mptscsih_event_process. Also
added support for SAS Persistent Table Full,
an asyn event
Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Christoph Hellwig [Fri, 9 Sep 2005 14:27:19 +0000 (16:27 +0200)]
[SCSI] fusion SAS support (mptsas driver)
Adds the actual mptsas driver, based upon the LSI driver with new work
for SAS transport class integration from Eric Moore and me.
This obviously depends on the SAS transport class.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Christoph Hellwig [Fri, 9 Sep 2005 14:25:54 +0000 (16:25 +0200)]
[SCSI] fusion core changes for SAS support
- various bits for SAS support from the LSI driver.
- use the device private data for the fusion target private data.
this should be using the midlayer target data framework, but we
can't move over to that until fusion has been switched to the
generic DV code
- use target ID and channel from the fusion target private data,
because those in scsi_device will be different for mptsas
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Ivan Kokshaysky [Mon, 19 Sep 2005 14:55:51 +0000 (18:55 +0400)]
[PATCH] Alpha: ISA IRQs fixup for dp264
Basically, this extends original dp264 fixup to all dp264 variations.
Here is one minor change: mask out bits 4-7 of a value assigned by SRM,
because
- newer consoles report ISA IRQs with offset 0xe0;
- even if console IRQ value is bogus, we'll have a value < 16
so it should be harmless as it won't clash with native IRQs.
Particularly this fixes USB interrupt problem on xp1000 and es40.
Signed-off-by: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Acked-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Roland Dreier [Mon, 19 Sep 2005 16:17:56 +0000 (09:17 -0700)]
[PATCH] IB/mthca: Don't try to set srq->last for userspace SRQs
Userspace SRQs don't have a buffer allocated for them in the kernel, so
it doesn't make sense to set srq->last during initialization. In fact,
this can crash trying to follow a nonexistent buffer pointer.
Signed-off-by: Roland Dreier <rolandd@cisco.com>