Michael Chan [Fri, 22 Apr 2005 00:13:59 +0000 (17:13 -0700)]
[TG3]: Add msi test
Add MSI test for chips that support MSI. If MSI test fails, it will
switch back to INTx mode and will print a message asking the user to
report the failure.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Fri, 22 Apr 2005 00:13:25 +0000 (17:13 -0700)]
[TG3]: Add msi support
Add MSI support for 5751 C0 and 5752.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Fri, 22 Apr 2005 00:12:46 +0000 (17:12 -0700)]
[TG3]: Fix bug in tg3_set_eeprom()
Fix a bug in tg3_set_eeprom() when the length is less than 4 and the
offset is not 4-byte aligned.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Fri, 22 Apr 2005 00:12:05 +0000 (17:12 -0700)]
[TG3]: Add nvram lock-out support for 5752 TPM
Add support for the NVRAM lock-out feature for TPM in 5752. If lock-out
is enabled, certain NVRAM registers cannot be written to.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Fri, 22 Apr 2005 00:11:21 +0000 (17:11 -0700)]
[TG3]: Add nvram detection for 5752
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Fri, 22 Apr 2005 00:10:36 +0000 (17:10 -0700)]
[TG3]: Add GPIO3 for 5752
Add bit definitions for the new GPIO3 in 5752. GPIO3 must be driven as
output when it is unused.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Fri, 22 Apr 2005 00:09:53 +0000 (17:09 -0700)]
[TG3]: Workaround 5752 A0 chip ID
The 5752 A0 chip ID is wrong in hardware. The simplest way to workaround
it is to change it to the correct value in tp->pci_chip_rev_id. This
way, it is easier to check for the ASIC_REV_5752 in the rest of the
driver.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Fri, 22 Apr 2005 00:09:08 +0000 (17:09 -0700)]
[TG3]: Fix tg3_set_power_state()
Fix tg3_set_power_state to drive GPIOs properly based on the
TG3_FLAG_EEPROM_WRITE_PROTECT flag. Some delays are also added after D0
and D3 power state changes.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Fri, 22 Apr 2005 00:07:04 +0000 (17:07 -0700)]
[TG3]: Setup proper GPIO settings
Setup proper GPIO settings in tp->grc_local_ctrl before calling
tg3_set_power() state in tg3_get_invariants() and after chip reset.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Fri, 22 Apr 2005 00:06:20 +0000 (17:06 -0700)]
[TG3]: Split tg3_phy_probe into 2 functions
Split the 1st half of tg3_phy_probe() into tg3_get_eeprom_hw_cfg() so
that the TG3_FLAG_EEPROM_WRITE_PROT can be determined before calling
tg3_set_power_state() in tg3_get_invariants(). This will allow
tg3_set_power_state() to drive the GPIOs correctly based on the config.
information in eeprom.
On the 5752, there are no pull-up resistors on the GPIO pins and it is
necessary to drive the unused GPIOs as output.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Fri, 22 Apr 2005 00:05:28 +0000 (17:05 -0700)]
[TG3]: Minor 5752 fixes
Some minor 5752 fixes mostly for correctness and add 5752 PHY ID.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
John W. Linville [Fri, 22 Apr 2005 00:03:52 +0000 (17:03 -0700)]
[TG3]: add support for bcm5752 rev a1
Replace existing ASIC_REV_5752 definition with ASIC_REV_5752_A0,
and add definition for ASIC_REV_5752_A1. Then, add ASIC_REV_5752_A1
to check for setting TG3_FLG2_5750_PLUS in tg3_get_invariants.
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
John W. Linville [Fri, 22 Apr 2005 00:03:18 +0000 (17:03 -0700)]
[TG3]: check TG3_FLG2_5750_PLUS flag to set TG3_FLG2_5705_PLUS flag
Use check of TG3_FLG2_5750_PLUS in tg3_get_invariants to set
TG3_FLG2_5705_PLUS flag.
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
John W. Linville [Fri, 22 Apr 2005 00:02:41 +0000 (17:02 -0700)]
[TG3]: use TG3_FLG2_57{05,50}_PLUS flags in tg3_get_invariants
Rewrite checks in tg3_get_invariants to use TG3_FLG2_5705_PLUS and
TG3_FLG2_5750_PLUS flags.
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
John W. Linville [Fri, 22 Apr 2005 00:02:04 +0000 (17:02 -0700)]
[TG3]: more use of TG3_FLG2_5705_PLUS flag
Rewrite of a couple of troublesome multi-way if statements to use
TG3_FLG2_5705_PLUS flag.
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
John W. Linville [Fri, 22 Apr 2005 00:01:29 +0000 (17:01 -0700)]
[TG3]: use new TG3_FLG2_5750_PLUS flag
Replace a number of two-way if statements checking for 5750, and/or
5752 to reference the newly-defined TG3_FLG2_5750_PLUS flag instead.
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
John W. Linville [Fri, 22 Apr 2005 00:00:52 +0000 (17:00 -0700)]
[TG3]: define TG3_FLG2_5750_PLUS flag
Define TG3_FLG2_5750_PLUS flag and set it in tg3_get_invariants for
ASIC_REV_5750 or ASIC_REV_5752.
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
John W. Linville [Fri, 22 Apr 2005 00:00:02 +0000 (17:00 -0700)]
[TG3]: use TG3_FLG2_5705_PLUS instead of multi-way if's
Replace a number of three-way if statements checking for 5705, 5750,
and 5752 to reference the equivalent TG3_FLG2_5705_PLUS flag instead.
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
John W. Linville [Thu, 21 Apr 2005 23:58:56 +0000 (16:58 -0700)]
[TG3]: add bcm5752 entry to pci_ids.h
Add proper entry for bcm5752 PCI ID to pci_ids.h, and use it in tg3.
I did this separately in case patches like this (i.e. new PCI IDs)
need to come from more "official" sources.
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
John W. Linville [Thu, 21 Apr 2005 23:57:50 +0000 (16:57 -0700)]
[TG3]: add bcm5752 to tg3_pci_tbl
Add hard-coded definition of bcm5752 PCI ID to tg3_pci_tbl.
Next patch will change entry to use pci_ids.h-based definition.
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
John W. Linville [Thu, 21 Apr 2005 23:56:08 +0000 (16:56 -0700)]
[TG3]: add basic bcm5752 support
Add ASIC_REV_5752 definition.
Track-down all references to ASIC_REV_5750 and mirror them with
references to the newly defined ASIC_REV_5752.
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Adrian Bunk [Thu, 21 Apr 2005 23:48:26 +0000 (16:48 -0700)]
[ATM]: net/atm/resources.c: remove __free_atm_dev
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>
Arnaldo Carvalho de Melo [Thu, 21 Apr 2005 23:46:56 +0000 (16:46 -0700)]
[AX25]: make ax25_queue_xmit a net_device parameter
I.e. not using skb->dev as a way to pass the parameter used to fill...
skb->dev :-)
Also to get the _type_trans open coded sequence grouped, next changesets
will introduce ax25_type_trans.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Chas Williams [Thu, 21 Apr 2005 23:44:57 +0000 (16:44 -0700)]
[ATM]: sk_atm() conversion missed subtle change of vcc
Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 21 Apr 2005 23:43:02 +0000 (16:43 -0700)]
[NET]: Add missing newline for skb_*_panic
While we're at it, lets also replace KERN_INFO by KERN_EMERG to
make sure the user gets to see it.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
James Bottomley [Thu, 21 Apr 2005 23:20:35 +0000 (16:20 -0700)]
[PATCH] fix subarch breakage in amd dual core updates
The patch to arch/i386/kernel/cpu/amd.c relies on the variable
cpu_core_id which is defined in i386/kernel/smpboot.c. This means it is
only present if CONFIG_X86_SMP is defined, not CONFIG_SMP (alternative
SMP harnesses won't have it, which is why it breaks voyager).
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Adrian Bunk [Thu, 21 Apr 2005 21:09:42 +0000 (14:09 -0700)]
[PATCH] Fix tgafb.c compile failure
The untested patch below should fix this compile error.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Jody McIntyre [Thu, 21 Apr 2005 21:09:42 +0000 (14:09 -0700)]
[PATCH] Fix non-legacy ISO receive regression
Fix non-legacy multichannel ISO receive, broken by Parag Wardukar's
allocation fix. Multichannel ISO receive still sucks; it should be possible
to use both legacy and non-legacy modes at the same time, but with this
patch, things are no worse than they were in 2.6.11 and allocation is
still done at the correct time.
Signed-off-by: Jody McIntyre <scjody@steamballoon.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Jody McIntyre [Thu, 21 Apr 2005 21:09:42 +0000 (14:09 -0700)]
[PATCH] ohci1394: tlabels misprinted in DBGMSG
- Print the correct value in the DBGMSG in dma_rcv_tasklet().
See OHCI 1.1 section 8.7, page 103 ff.
- Print tlabels as %d everywhere.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jody McIntyre <scjody@steamballoon.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Linus Torvalds [Thu, 21 Apr 2005 21:02:34 +0000 (14:02 -0700)]
Merge /pub/scm/linux/kernel/git/aegl/linux-2.6.git
Richard Henderson [Thu, 21 Apr 2005 18:28:26 +0000 (11:28 -0700)]
[PATCH] alpha: key management syscalls
Allocate syscall numbers for add_key, request_key, keyctl.
David Mosberger-Tang [Thu, 21 Apr 2005 18:07:59 +0000 (11:07 -0700)]
[IA64] fix fls()
The ia64-version of fls() never worked as intended (the bitnumbering
was off by 1 and fls(0) was undefined). This patch fixes the problem
by using a popcnt-based fls(), which on McKinley-derived cores is
slightly faster than both ia64_fls() and generic_fls(). The resulting
code, however, is bigger (7-8 bundles instead of about 3 bundles).
Also switch ia64_popcnt() to __builtin_popcountl() for GCC v3.4 or
newer since the compiler can predicate that and schedule it better.
Thanks to Simon Derr and Matt Mackall for tracking down this bug.
Signed-off-by: David Mosberger-Tang <davidm@hpl.hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Karsten Keil [Thu, 21 Apr 2005 15:30:30 +0000 (08:30 -0700)]
[PATCH] fix for ISDN ippp filtering
We do not longer use DLT_LINUX_SLL for activ/pass filters but
DLT_PPP_WITHDIRECTION witch need 1 as outbound flag.
Signed-off-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Alexander Nyberg [Thu, 21 Apr 2005 14:59:51 +0000 (07:59 -0700)]
[PATCH] x86_64: Bug in new out of line put_user()
The new out of line put_user() assembly on x86_64 changes %rcx without
telling GCC about it causing things like:
http://bugme.osdl.org/show_bug.cgi?id=4515
See to it that %rcx is not changed (made it consistent with get_user()).
Signed-off-by: Alexander Nyberg <alexn@telia.com>
Signed-off-by: ak@suse.de
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Linus Torvalds [Thu, 21 Apr 2005 14:36:42 +0000 (07:36 -0700)]
Merge /pub/linux/kernel/people/davem/sparc-2.6.git
James Bottomley [Thu, 21 Apr 2005 14:35:45 +0000 (07:35 -0700)]
[PATCH] Fix aic7xxx_osm.c compile with older gcc's
My version of gcc doesn't warn about this error (declaration in the
middle of a set of statements).
The fix is simple (this also corrects return code; for init functions it
should be zero or error).
Al Viro [Thu, 21 Apr 2005 00:12:41 +0000 (17:12 -0700)]
[SPARC64]: sparc64 preempt + smp
PREEMPT+SMP support - see if it looks sane...
Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Linus Torvalds [Wed, 20 Apr 2005 23:24:21 +0000 (16:24 -0700)]
Linux v2.6.12-rc3
Releasing this will also make "git" the official source control
thing. Here's to hoping for the best.
Herbert Xu [Wed, 20 Apr 2005 05:48:59 +0000 (22:48 -0700)]
[IPSEC]: COW skb header in UDP decap
The following patch just makes the header part of the skb writeable.
This is needed since we modify the IP headers just a few lines below.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Herbert Xu [Wed, 20 Apr 2005 05:44:17 +0000 (22:44 -0700)]
[ATALK]: Add missing dev_hold() to atrtr_create().
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Arnaldo Carvalho de Melo [Wed, 20 Apr 2005 05:41:54 +0000 (22:41 -0700)]
[SOCK]: on failure free the sock from the right place
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stephen Hemminger [Wed, 20 Apr 2005 05:39:42 +0000 (22:39 -0700)]
[NET]: skbuff: remove old NET_CALLER macro
Here is a revised alternative that uses BUG_ON/WARN_ON
(as suggested by Herbert Xu) to eliminate NET_CALLER.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Wed, 20 Apr 2005 05:37:04 +0000 (22:37 -0700)]
[RTNETLINK]: Add comma to final entry in link_rtnetlink_table
Noticed by Herbert Xu.
Signed-off-by: David S. Miller <davem@davemloft.net>
Thomas Graf [Wed, 20 Apr 2005 05:35:07 +0000 (22:35 -0700)]
[RTNETLINK]: Protocol family wildcard dumping for routing rules
Be kind to userspace and don't force them to hardcode protocol
families just to have it changed again once we support routing
rules for more than one protocol family.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Herbert Xu [Wed, 20 Apr 2005 05:32:22 +0000 (22:32 -0700)]
[IPV6]: Replace bogus instances of inet->recverr
While looking at this problem I noticed that IPv6 was sometimes
looking at inet->recverr which is bogus. Here is a patch to
correct that and use np->recverr.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Herbert Xu [Wed, 20 Apr 2005 05:30:14 +0000 (22:30 -0700)]
[IPV6]: IPV6_CHECKSUM socket option can corrupt kernel memory
So here is a patch that introduces skb_store_bits -- the opposite of
skb_copy_bits, and uses them to read/write the csum field in rawv6.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
YOSHIFUJI Hideaki [Wed, 20 Apr 2005 05:27:09 +0000 (22:27 -0700)]
[IPV6]: Fix a branch prediction
From: Tushar Gohad <tgohad@mvista.com>
Signed-off-by: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Herbert Xu [Wed, 20 Apr 2005 03:46:37 +0000 (20:46 -0700)]
[NET]: Shave sizeof(ptr) bytes off dst_entry
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Hugh Dickins [Tue, 19 Apr 2005 20:29:23 +0000 (13:29 -0700)]
[PATCH] freepgt: remove FIRST_USER_ADDRESS hack
Once all the MMU architectures define FIRST_USER_ADDRESS, remove hack from
mmap.c which derived it from FIRST_USER_PGD_NR.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Hugh Dickins [Tue, 19 Apr 2005 20:29:23 +0000 (13:29 -0700)]
[PATCH] freepgt: arch FIRST_USER_ADDRESS 0
Replace misleading definition of FIRST_USER_PGD_NR 0 by definition of
FIRST_USER_ADDRESS 0 in all the MMU architectures beyond arm and arm26.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Hugh Dickins [Tue, 19 Apr 2005 20:29:22 +0000 (13:29 -0700)]
[PATCH] freepgt: arm26 FIRST_USER_ADDRESS PAGE_SIZE
ARM26 define FIRST_USER_ADDRESS as PAGE_SIZE (beyond the machine vectors when
they are mapped low), and use that definition in place of locally defined
MIN_MAP_ADDR. Previously, ARM26 permitted user mappings at 0 if the machine
vectors were mapped high; but that's inconsistent with ARM, and
FIRST_USER_ADDRESS would then have to be determined at runtime. Let's fix it
at PAGE_SIZE throughout the architecture.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Hugh Dickins [Tue, 19 Apr 2005 20:29:21 +0000 (13:29 -0700)]
[PATCH] freepgt: arm FIRST_USER_ADDRESS PAGE_SIZE
ARM define FIRST_USER_ADDRESS as PAGE_SIZE (beyond the machine vectors when
they are mapped low), and use that definition in place of locally defined
MIN_MAP_ADDR.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Hugh Dickins [Tue, 19 Apr 2005 20:29:20 +0000 (13:29 -0700)]
[PATCH] freepgt: sys_mincore ignore FIRST_USER_PGD_NR
Remove use of FIRST_USER_PGD_NR from sys_mincore: it's inconsistent (no other
syscall refers to it), unnecessary (sys_mincore loops over vmas further down)
and incorrect (misses user addresses in ARM's first pgd).
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Hugh Dickins [Tue, 19 Apr 2005 20:29:19 +0000 (13:29 -0700)]
[PATCH] freepgt: free_pgtables from FIRST_USER_ADDRESS
The patches to free_pgtables by vma left problems on any architectures which
leave some user address page table entries unencapsulated by vma. Andi has
fixed the 32-bit vDSO on x86_64 to use a vma. Now fix arm (and arm26), whose
first PAGE_SIZE is reserved (perhaps) for machine vectors.
Our calls to free_pgtables must not touch that area, and exit_mmap's
BUG_ON(nr_ptes) must allow that arm's get_pgd_slow may (or may not) have
allocated an extra page table, which its free_pgd_slow would free later.
FIRST_USER_PGD_NR has misled me and others: until all the arches define
FIRST_USER_ADDRESS instead, a hack in mmap.c to derive one from t'other. This
patch fixes the bugs, the remaining patches just clean it up.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Hugh Dickins [Tue, 19 Apr 2005 20:29:18 +0000 (13:29 -0700)]
[PATCH] freepgt: hugetlb area is clean
Once we're strict about clearing away page tables, hugetlb_prefault can assume
there are no page tables left within its range. Since the other arches
continue if !pte_none here, let i386 do the same.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Hugh Dickins [Tue, 19 Apr 2005 20:29:18 +0000 (13:29 -0700)]
[PATCH] freepgt: mpnt to vma cleanup
While dabbling here in mmap.c, clean up mysterious "mpnt"s to "vma"s.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Hugh Dickins [Tue, 19 Apr 2005 20:29:17 +0000 (13:29 -0700)]
[PATCH] freepgt: remove arch pgd_addr_end
ia64 and sparc64 hurriedly had to introduce their own variants of
pgd_addr_end, to leapfrog over the holes in their virtual address spaces which
the final clear_page_range suddenly presented when converted from pgd_index to
pgd_addr_end. But now that free_pgtables respects the vma list, those holes
are never presented, and the arch variants can go.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Hugh Dickins [Tue, 19 Apr 2005 20:29:16 +0000 (13:29 -0700)]
[PATCH] freepgt: hugetlb_free_pgd_range
ia64 and ppc64 had hugetlb_free_pgtables functions which were no longer being
called, and it wasn't obvious what to do about them.
The ppc64 case turns out to be easy: the associated tables are noted elsewhere
and freed later, safe to either skip its hugetlb areas or go through the
motions of freeing nothing. Since ia64 does need a special case, restore to
ppc64 the special case of skipping them.
The ia64 hugetlb case has been broken since pgd_addr_end went in, though it
probably appeared to work okay if you just had one such area; in fact it's
been broken much longer if you consider a long munmap spanning from another
region into the hugetlb region.
In the ia64 hugetlb region, more virtual address bits are available than in
the other regions, yet the page tables are structured the same way: the page
at the bottom is larger. Here we need to scale down each addr before passing
it to the standard free_pgd_range. Was about to write a hugely_scaled_down
macro, but found htlbpage_to_page already exists for just this purpose. Fixed
off-by-one in ia64 is_hugepage_only_range.
Uninline free_pgd_range to make it available to ia64. Make sure the
vma-gathering loop in free_pgtables cannot join a hugepage_only_range to any
other (safe to join huges? probably but don't bother).
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Hugh Dickins [Tue, 19 Apr 2005 20:29:15 +0000 (13:29 -0700)]
[PATCH] freepgt: remove MM_VM_SIZE(mm)
There's only one usage of MM_VM_SIZE(mm) left, and it's a troublesome macro
because mm doesn't contain the (32-bit emulation?) info needed. But it too is
only needed because we ignore the end from the vma list.
We could make flush_pgtables return that end, or unmap_vmas. Choose the
latter, since it's a natural fit with unmap_mapping_range_vma needing to know
its restart addr. This does make more than minimal change, but if unmap_vmas
had returned the end before, this is how we'd have done it, rather than
storing the break_addr in zap_details.
unmap_vmas used to return count of vmas scanned, but that's just debug which
hasn't been useful in a while; and if we want the map_count 0 on exit check
back, it can easily come from the final remove_vm_struct loop.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Hugh Dickins [Tue, 19 Apr 2005 20:29:15 +0000 (13:29 -0700)]
[PATCH] freepgt: free_pgtables use vma list
Recent woes with some arches needing their own pgd_addr_end macro; and 4-level
clear_page_range regression since 2.6.10's clear_page_tables; and its
long-standing well-known inefficiency in searching throughout the higher-level
page tables for those few entries to clear and free: all can be blamed on
ignoring the list of vmas when we free page tables.
Replace exit_mmap's clear_page_range of the total user address space by
free_pgtables operating on the mm's vma list; unmap_region use it in the same
way, giving floor and ceiling beyond which it may not free tables. This
brings lmbench fork/exec/sh numbers back to 2.6.10 (unless preempt is enabled,
in which case latency fixes spoil unmap_vmas throughput).
Beware: the do_mmap_pgoff driver failure case must now use unmap_region
instead of zap_page_range, since a page table might have been allocated, and
can only be freed while it is touched by some vma.
Move free_pgtables from mmap.c to memory.c, where its lower levels are adapted
from the clear_page_range levels. (Most of free_pgtables' old code was
actually for a non-existent case, prev not properly set up, dating from before
hch gave us split_vma.) Pass mmu_gather** in the public interfaces, since we
might want to add latency lockdrops later; but no attempt to do so yet, going
by vma should itself reduce latency.
But what if is_hugepage_only_range? Those ia64 and ppc64 cases need careful
examination: put that off until a later patch of the series.
What of x86_64's 32bit vdso page __map_syscall32 maps outside any vma?
And the range to sparc64's flush_tlb_pgtables? It's less clear to me now that
we need to do more than is done here - every PMD_SIZE ever occupied will be
flushed, do we really have to flush every PGDIR_SIZE ever partially occupied?
A shame to complicate it unnecessarily.
Special thanks to David Miller for time spent repairing my ceilings.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Linus Torvalds [Tue, 19 Apr 2005 20:14:28 +0000 (13:14 -0700)]
Merge ... /linux/kernel/git/gregkh/driver-2.6.git/
for 13 driver core, sysfs, and debugfs fixes.
Linus Torvalds [Tue, 19 Apr 2005 20:12:03 +0000 (13:12 -0700)]
Merge ... /linux/kernel/git/gregkh/aoe-2.6.git/
for 11 aoe bugfix patches.
Linus Torvalds [Tue, 19 Apr 2005 14:31:40 +0000 (07:31 -0700)]
Merge /linux/kernel/git/gregkh/i2c-2.6.git/
Linus Torvalds [Tue, 19 Apr 2005 14:28:57 +0000 (07:28 -0700)]
Merge ... Greg's USB tree at /linux/kernel/git/gregkh/usb-2.6.git/
Yah, it does work to merge. Knock wood.
ecashin@coraid.com [Tue, 19 Apr 2005 05:00:22 +0000 (22:00 -0700)]
[PATCH] aoe 12/12: send outgoing packets in order
I can't use list.h, since sk_buff doesn't have a list_head but instead
has two struct sk_buff pointers, and I want to avoid any extra memory
allocation.
send outgoing packets in order
Signed-off-by: Ed L. Cashin <ecashin@coraid.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
ecashin@coraid.com [Tue, 19 Apr 2005 05:00:22 +0000 (22:00 -0700)]
[PATCH] aoe 11/12: add support for disk statistics
add support for disk statistics
Signed-off-by: Ed L. Cashin <ecashin@coraid.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
ecashin@coraid.com [Tue, 19 Apr 2005 05:00:21 +0000 (22:00 -0700)]
[PATCH] aoe 9/12: add note about the need for deadlock-free sk_buff allocation
add note about the need for deadlock-free sk_buff allocation
Signed-off-by: Ed L. Cashin <ecashin@coraid.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
ecashin@coraid.com [Tue, 19 Apr 2005 05:00:20 +0000 (22:00 -0700)]
[PATCH] aoe 8/12: document env var for specifying number
document env var for specifying number of partitions per dev
Signed-off-by: Ed L. Cashin <ecashin@coraid.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
ecashin@coraid.com [Tue, 19 Apr 2005 05:00:20 +0000 (22:00 -0700)]
[PATCH] aoe 6/12: Alexey Dobriyan sparse cleanup
Alexey Dobriyan sparse cleanup
Signed-off-by: Alexey Dobriyan <adobriyan@mail.ru>
Signed-off-by: Ed L. Cashin <ecashin@coraid.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
ecashin@coraid.com [Tue, 19 Apr 2005 05:00:19 +0000 (22:00 -0700)]
[PATCH] aoe 5/12: don't try to free null bufpool
don't try to free null bufpool
Signed-off-by: Ed L. Cashin <ecashin@coraid.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
ecashin@coraid.com [Tue, 19 Apr 2005 05:00:19 +0000 (22:00 -0700)]
[PATCH] aoe 4/12: handle distros that have a udev rules
handle distros that have a udev rules file instead of dir
Signed-off-by: Ed L. Cashin <ecashin@coraid.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
ecashin@coraid.com [Tue, 19 Apr 2005 05:00:18 +0000 (22:00 -0700)]
[PATCH] aoe 3/12: update driver version to 6
update driver version to 6
Signed-off-by: Ed L. Cashin <ecashin@coraid.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
ecashin@coraid.com [Tue, 19 Apr 2005 05:00:18 +0000 (22:00 -0700)]
[PATCH] aoe 2/12: allow multiple aoe devices with same MAC
allow multiple aoe devices with same MAC addr
Signed-off-by: Ed L. Cashin <ecashin@coraid.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
ecashin@coraid.com [Tue, 19 Apr 2005 05:00:17 +0000 (22:00 -0700)]
[PATCH] aoe 1/12: remove too-low cap on minor number
remove too-low cap on minor number
Signed-off-by: Ed L. Cashin <ecashin@coraid.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
kay.sievers@vrfy.org [Tue, 19 Apr 2005 04:57:37 +0000 (21:57 -0700)]
[PATCH] kobject/hotplug split - net bridge
kobject_add() and kobject_del() don't emit hotplug events anymore.
We need to do it ourselves now.
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
kay.sievers@vrfy.org [Tue, 19 Apr 2005 04:57:37 +0000 (21:57 -0700)]
[PATCH] kobject/hotplug split - usb cris
kobject_add() and kobject_del() don't emit hotplug events anymore.
We need to do it ourselves now.
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
kay.sievers@vrfy.org [Tue, 19 Apr 2005 04:57:36 +0000 (21:57 -0700)]
[PATCH] kobject/hotplug split - devices core
kobject_add() and kobject_del() don't emit hotplug events anymore. Do it
ourselves if we are finished populating the device directory.
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
kay.sievers@vrfy.org [Tue, 19 Apr 2005 04:57:36 +0000 (21:57 -0700)]
[PATCH] kobject/hotplug split - block core
kobject_add() and kobject_del() don't emit hotplug events anymore. Do it
ourselves if we are finished populating the device directory.
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
kay.sievers@vrfy.org [Tue, 19 Apr 2005 04:57:35 +0000 (21:57 -0700)]
[PATCH] kobject/hotplug split - class core
kobject_add() and kobject_del() don't emit hotplug events anymore. Do it
ourselves if we are finished populating the device directory.
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
kay.sievers@vrfy.org [Tue, 19 Apr 2005 04:57:34 +0000 (21:57 -0700)]
[PATCH] kobject/hotplug split - kobject add/remove
kobject_add() and kobject_del() don't emit hotplug events anymore.
The user should do it itself if it has finished populating the device
directory.
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Michal Ostrowski [Tue, 19 Apr 2005 04:57:34 +0000 (21:57 -0700)]
[PATCH] debugfs: fix !debugfs prototypes
- Fix prototypes for debugfs functions (in configurations where
debugfs is disabled).
Signed-off-by: Michal Ostrowski <mostrows@speakeasy.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Roland Dreier [Tue, 19 Apr 2005 04:57:33 +0000 (21:57 -0700)]
[PATCH] debugfs: Reduce <linux/debugfs.h> dependencies
The current <linux/debugfs.h> include file is a little fragile in that
it is not self-contained and hence may cause compile warnings or
errors depending on the files included before it, the kernel config
and the architecture. This patch makes things a little more robust by:
- including <linux/types.h> to get definitions of u32, mode_t, and so on.
- forward declaring struct file_operations.
- including <linux/err.h> when CONFIG_DEBUG_FS is not set
The last change is particularly useful, as a kernel developer is
likely to build with debugfs always enabled and never see the build
breakage cased if debugfs is disabled.
Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Steven Cole [Tue, 19 Apr 2005 04:57:33 +0000 (21:57 -0700)]
[PATCH] 2.6.12-rc1-mm3 Fix ver_linux script for no udev utils.
Without the attached patch, the ver_linux script gives
the following if udev utils are not present.
./scripts/ver_linux: line 90: udevinfo: command not found
The patch causes ver_linux to be silent in the case of
no udevinfo command.
Signed-off-by: Steven Cole <elenstev@mesatop.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Robert Schwebel [Tue, 19 Apr 2005 04:57:32 +0000 (21:57 -0700)]
[PATCH] export platform_add_devices
platform_add_devices can be used from within modules, so it should be
exported. This can for example happen if you have hotpluggable firmware in
an FPGA on a system on chip processor; in our case the FPGA is probed for
devices and the FPGA base code registers the devices it has found with the
kernel.
(akpm: I think this is reasonable from a licensing POV: it's unlikely that
anyone would be interested in merging such specialised modules into mainline,
and it's a GPL export).
Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Kay Sievers [Tue, 19 Apr 2005 04:57:32 +0000 (21:57 -0700)]
[PATCH] sysfs: add sysfs_chmod_file()
sysfs: allow changing the permissions for already created attributes
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
kay.sievers@vrfy.org [Tue, 19 Apr 2005 04:57:31 +0000 (21:57 -0700)]
[PATCH] add TIMEOUT to firmware_class hotplug event
On Tue, 2005-03-15 at 09:25 +0100, Hannes Reinecke wrote:
> The current implementation of the firmware class breaks a fundamental
> assumption in udevd: that the physical device can be initialised fully
> prior to executing the next event for that device.
Here we add a TIMEOUT value to the hotplug environment of the firmware
requesting event. I will adapt udevd not to wait for anything else, if
it finds a TIMEOUT key.
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
gregkh@suse.de [Tue, 19 Apr 2005 04:57:30 +0000 (21:57 -0700)]
[PATCH] kref: add link to original documentation to the kref documentation.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
minyard@acm.org [Tue, 19 Apr 2005 04:57:30 +0000 (21:57 -0700)]
[PATCH] kref: add documentation
Add some documentation for krefs.
Signed-off-by: Corey Minyard <minyard@acm.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Jean Delvare [Tue, 19 Apr 2005 04:16:59 +0000 (21:16 -0700)]
[PATCH] I2C: Fix incorrect sysfs file permissions in it87 and via686a drivers
The it87 and via686a hardware monitoring drivers each create a sysfs
file named "alarms" in R/W mode, while they should really create it in
read-only mode. Since we don't provide a store function for these files,
write attempts to these files will do something undefined (I guess) and
bad (I am sure). My own try resulted in a locked terminal (where I
attempted the write) and a 100% CPU load until next reboot.
As a side note, wouldn't it make sense to check, when creating sysfs
files, that readable files have a non-NULL show method, and writable
files have a non-NULL store method? I know drivers are not supposed to
do stupid things, but there is already a BUG_ON for several conditions
in sysfs_create_file, so maybe we could add two more?
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Jean Delvare [Tue, 19 Apr 2005 04:16:58 +0000 (21:16 -0700)]
[PATCH] I2C: via686a cleanups
Here comes a small cleanup patch for the via686a driver. I noticed the
following two non-fatal problems:
1* The device parent is explicitely set, but it's not needed because the
i2c core will do as the client is registered.
2* snprintf is used where strlcpy would suffice.
Fixing them brings the via686a driver in line with what other similar
drivers do.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
johnpol@2ka.mipt.ru [Tue, 19 Apr 2005 04:16:57 +0000 (21:16 -0700)]
[PATCH] w1_smem: w1 ID is only 8 bytes long.
w1 ID is only 8 bytes long.
Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
johnpol@2ka.mipt.ru [Tue, 19 Apr 2005 04:16:57 +0000 (21:16 -0700)]
[PATCH] w1: real fix for big endian machines.
Real fix for big endian machines - crc must be calculated
using little endian byte order.
Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
James Bottomley [Tue, 19 Apr 2005 01:55:09 +0000 (20:55 -0500)]
fully merge up to scsi-misc-2.6
Viktor A. Danilov [Tue, 19 Apr 2005 00:39:35 +0000 (17:39 -0700)]
[PATCH] USB: fix AIPTEK input doesn`t register `device` & `driver` section in sysfs (/sys/class/input/event#)
PROBLEM: aiptek input doesn`t register `device` & `driver` section in sysfs (/sys/class/input/event#)
REASON: `dev` - field not filled...
SOLUTION: in linux/drivers/usb/input/aiptek.c write
aiptek->inputdev.dev = &intf->dev;
before calling
input_register_device(&aiptek->inputdev);
From: "Viktor A. Danilov" <__die@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Index: gregkh-2.6/drivers/usb/input/aiptek.c
===================================================================
David Brownell [Tue, 19 Apr 2005 00:39:34 +0000 (17:39 -0700)]
[PATCH] usb gadget: ethernet/rndis updates
Updates to the Ethernet/RNDIS gadget driver (mostly for RNDIS):
- Fix brown-paper bag goof with RNDIS packet TX ... the wrong length
field got set, so Windows would ignore data packets it received.
- More consistent handling of CDC output filters (but not yet hooking
things up so RNDIS uses the mechanism).
- Zerocopy RX for RNDIS packets too (saving CPU cycles).
- Use the pre-allocated interrupt/status request and buffer, rather
than allocating and freeing one of each every few seconds (which
could fail).
- Some more "sparse" tweaks, making both dual-speed and single-speed
configurations happier.
- RNDIS speeds are reported in units of 100bps, not bps.
Plus two minor cleanups (whitespace, messaging).
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Jesper Juhl [Tue, 19 Apr 2005 00:39:34 +0000 (17:39 -0700)]
[PATCH] USB: kfree cleanup for drivers/usb/* - no need to check for NULL
Get rid of a bunch of redundant NULL pointer checks in drivers/usb/*,
there's no need to check a pointer for NULL before calling kfree() on it.
Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Index: gregkh-2.6/drivers/usb/class/audio.c
===================================================================
Jesper Juhl [Tue, 19 Apr 2005 00:39:33 +0000 (17:39 -0700)]
[PATCH] usb: kfree() cleanups in drivers/usb/core/devio.c
Checking for NULL before calling kfree() is redundant. This patch removes
these redundant checks and also makes a few tiny whitespace changes.
Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Peter Favrholdt [Tue, 19 Apr 2005 00:39:32 +0000 (17:39 -0700)]
[PATCH] USB: pl2303 new vendor/model ids
Please accept the attached patch which adds the vendorid 0x0745 and
modelid 0x0001 (ID 0745:0001) "Syntech Information Co., Ltd."
The device is an USB IR cradle for a barcode scanner (CPT-8001C) from
Cipherlab.
From: Peter Favrholdt <pfavr@mip.sdu.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff -u kernel-source-2.6.11/drivers/usb/serial/pl2303.c ../kernel-source-2.6.11/drivers/usb/serial/pl2303.c
Flavio Leitner [Tue, 19 Apr 2005 00:39:31 +0000 (17:39 -0700)]
[PATCH] pl2303 - status line
I'm attaching a patch to fix status when using Siemens X65
mobile. This mobile use first byte instead of normal UART_STATE
byte.
From: Flavio Leitner <fbl@conectiva.com.br>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Index: gregkh-2.6/drivers/usb/serial/pl2303.c
===================================================================
Flavio Leitner [Tue, 19 Apr 2005 00:39:31 +0000 (17:39 -0700)]
[PATCH] pl2303 - unplug device.
It's possible to unplug usb device and do tiocmset() and tiocmget() without
valid interface in pl2303 module.
The patch below check this and return -ENODEV if interface was removed.
From: Flavio Leitner <fbl@conectiva.com.br>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff -purN linux-05-04-11/drivers/usb/serial/pl2303.c linux-05-04-11.usb/drivers/usb/serial/pl2303.c