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2009-07-29Merge branch 'master' into for-linusRafael J. Wysocki
2009-07-28Merge branch 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging * 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: hwmon: (asus_atk0110) Fix upper limit readings hwmon: (smsc47m1) Differentiate between LPC47M233 and LPC47M292
2009-07-28Merge branch 'i2c-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging * 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: i2c/tsl2550: Fix lux value in dark environment
2009-07-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstableLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: (22 commits) Btrfs: Fix async caching interaction with unmount Btrfs: change how we unpin extents Btrfs: Correct redundant test in add_inode_ref Btrfs: find smallest available device extent during chunk allocation Btrfs: clear all space_info->full after removing a block group Btrfs: make flushoncommit mount option correctly wait on ordered_extents Btrfs: Avoid delayed reference update looping Btrfs: Fix ordering of key field checks in btrfs_previous_item Btrfs: find_free_dev_extent doesn't handle holes at the start of the device Btrfs: Remove code duplication in comp_keys Btrfs: async block group caching Btrfs: use hybrid extents+bitmap rb tree for free space Btrfs: Fix crash on read failures at mount Btrfs: remove of redundant btrfs_header_level Btrfs: adjust NULL test Btrfs: Remove broken sanity check from btrfs_rmap_block() Btrfs: convert nested spin_lock_irqsave to spin_lock Btrfs: make sure all dirty blocks are written at commit time Btrfs: fix locking issue in btrfs_find_next_key Btrfs: fix double increment of path->slots[0] in btrfs_next_leaf ...
2009-07-28mISDN: Fix handling of receive buffer size in L1oIPAndreas Eversberg
The size of receive buffer pointer was used to get size of receive buffer instead of recvbuf_size itself, so only 4/8 bytes could be transfered. This is a regression to 2.6.30 introduced by commit 8c90e11e3543d7de612194a042a148caeaab5f1d ("mISDN: Use kernel_{send,recv}msg instead of open coding") Signed-off-by: Andreas Eversberg <andreas@eversberg.eu> Signed-off-by: Karsten Keil <keil@b1-systems.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-28eCryptfs: parse_tag_3_packet check tag 3 packet encrypted key sizeRamon de Carvalho Valle
The parse_tag_3_packet function does not check if the tag 3 packet contains a encrypted key size larger than ECRYPTFS_MAX_ENCRYPTED_KEY_BYTES. Signed-off-by: Ramon de Carvalho Valle <ramon@risesecurity.org> [tyhicks@linux.vnet.ibm.com: Added printk newline and changed goto to out_free] Signed-off-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com> Cc: stable@kernel.org (2.6.27 and 30) Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-28eCryptfs: Check Tag 11 literal data buffer sizeTyler Hicks
Tag 11 packets are stored in the metadata section of an eCryptfs file to store the key signature(s) used to encrypt the file encryption key. After extracting the packet length field to determine the key signature length, a check is not performed to see if the length would exceed the key signature buffer size that was passed into parse_tag_11_packet(). Thanks to Ramon de Carvalho Valle for finding this bug using fsfuzzer. Signed-off-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com> Cc: stable@kernel.org (2.6.27 and 30) Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-28i2c/tsl2550: Fix lux value in dark environmentMichele Jr De Candia
I've tested TSL2550 driver and I've found a bug: when light is off, returned value from tsl2550_calculate_lux function is -1 when it should be 0 (sensor correctly read that light was off). I think the bug is that a zero c0 value (approximated value of ch0) is misinterpreted as an error. Signed-off-by: Michele Jr De Candia <michele.decandia@valueteam.com> Acked-by: Rodolfo Giometti <giometti@linux.it> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-07-28hwmon: (asus_atk0110) Fix upper limit readingsLuca Tettamanti
On newer Asus boards the "upper" limit of a sensor is encoded as delta from the "lower" limit. Fix the driver to correctly handle this case. Signed-off-by: Luca Tettamanti <kronos.it@gmail.com> Tested-by: Alex Macfarlane Smith <nospam@archifishal.co.uk> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-07-28hwmon: (smsc47m1) Differentiate between LPC47M233 and LPC47M292Jean Delvare
The SMSC LPC47M233 and LPC47M292 chips have the same device ID but are not compatible. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Juerg Haefliger <juergh@gmail.com> Acked-by: Hans de Goede <hdegoede@redhat.com>
2009-07-28Btrfs: Fix async caching interaction with unmountYan Zheng
- don't stop the caching thread until btrfs_commit_super return. - if caching is interrupted by umount, set last to (u64)-1. otherwise the un-scanned range of block group will be considered as free extent. Signed-off-by: Chris Mason <chris.mason@oracle.com>
2009-07-27mm: Remove duplicate definitions in MIPS and SHBenjamin Herrenschmidt
Those definitions are already provided by asm-generic Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-27usb_serial: Fix remaining ref count/lock bugsAlan Cox
This fixes - locking bug that was hidden by ecc2e05e739c30870c8e4f252b63a0c4041f2724 - Regression #13821 - Spurious warning when closing and blocking for data write out With these changes my PL2303 always ends up as ttyUSB0 when it should and the module refcounts stay correct. I'll do a more wholesale split & tidy of _open in the next release or two as we get a standard tty_port_open and port->ops->init port->ops->shutdown call backs. Copy sent to Alan Stern and Carlos Mafra just to confirm it fixes all the reports but it passes local testing with the same hardware as Alan Stern. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-27Merge branch 'for-linus' of git://git.infradead.org/users/eparis/notifyLinus Torvalds
* 'for-linus' of git://git.infradead.org/users/eparis/notify: inotify: use GFP_NOFS under potential memory pressure fsnotify: fix inotify tail drop check with path entries inotify: check filename before dropping repeat events fsnotify: use def_bool in kconfig instead of letting the user choose inotify: fix error paths in inotify_update_watch inotify: do not leak inode marks in inotify_add_watch inotify: drop user watch count when a watch is removed
2009-07-27pty: quickfix for the pty ENXIO timing problemsAlan Cox
This also makes close stall in the normal case which is apparently needed to fix emacs Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (45 commits) cnic: Fix ISCSI_KEVENT_IF_DOWN message handling. net: irda: init spinlock after memcpy ixgbe: fix for 82599 errata marking UDP checksum errors r8169: WakeOnLan fix for the 8168 netxen: reset ring consumer during cleanup net/bridge: use kobject_put to release kobject in br_add_if error path smc91x.h: add config for Nomadik evaluation kit NET: ROSE: Don't use static buffer. eepro: Read buffer overflow tokenring: Read buffer overflow at1700: Read buffer overflow fealnx: Write outside array bounds ixgbe: remove unnecessary call to device_init_wakeup ixgbe: Don't priority tag control frames in DCB mode ixgbe: Enable FCoE offload when DCB is enabled for 82599 net: Rework mdio-ofgpio driver to use of_mdio infrastructure register at91_ether using platform_driver_probe skge: Enable WoL by default if supported net: KS8851 needs to depend on MII be2net: Bug fix in the non-lro path. Size of received packet was not updated in statistics properly. ...
2009-07-27Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bpLinus Torvalds
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: amd64_edac: read the right F2 maskoffset reg
2009-07-27tty: Fix a USB serial crash/scribbleAlan Cox
The port lock is used to protect the port state. However the port structure is freed on a hangup, then the lock taken on a close. The right fix is to drop the port on tty->shutdown() but we can't yet do that due to sleep v non-sleeping rules. Instead do the next best thing and fix it up when we are not in -rc season. Reported-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Alan Cox <alan@linux.intel.com> Tested-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-27Merge branch 'fixes-for-linus' of git://git.monstr.eu/linux-2.6-microblazeLinus Torvalds
* 'fixes-for-linus' of git://git.monstr.eu/linux-2.6-microblaze: microblaze: Makefile cleanup microblaze: Typo fix for cpu param inconsistency microblaze: Add support for R_MICROBLAZE_64_NONE microblaze: Get module loading working microblaze: remove sys_ipc microblaze: Support unaligned address for put/get_user macros microblaze: Detect new Microblaze 7.20 versions microblaze: Fix do_page_fault for no context microblaze: Add _PAGE_FILE macros to pgtable.h microblaze: Fix put_user macro for 64bits arguments microblaze: Clear print messages for DTB passing via r7 microblaze: Not to clear r7 after copying DTB to kernel microblaze: Add messages about FDT blob microblaze: Final support for statically linked DTB microblaze: remove duplicated #include microblaze: Define tlb_flush macro
2009-07-27Merge branch 'x86-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: geode: Mark mfgpt irq IRQF_TIMER to prevent resume failure x86, amd: Don't probe for extended APIC ID if APICs are disabled x86, mce: Rename incorrect macro name "CONFIG_X86_THRESHOLD" x86-64: Fix bad_srat() to clear all state x86, mce: Fix set_trigger() accessor x86: Fix movq immediate operand constraints in uaccess.h x86: Fix movq immediate operand constraints in uaccess_64.h x86: Add reboot fixup for SBC-fitPC2 x86: Include all of .data.* sections in _edata on 64-bit x86: Add quirk for Intel DG45ID board to avoid low memory corruption
2009-07-27Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: ALSA: hda - Fix mute control with some ALC262 models ALSA: snd_usb_caiaq: add support for Audio2DJ ALSA: pcm - Fix hwptr buffer-size overlap bug ALSA: pcm - Fix warnings in debug loggings ALSA: pcm - Add logging of hwptr updates and interrupt updates ASoC: tlv320aic3x: Enable PLL when not bypassed ALSA: hda - Restore GPIO1 properly at resume with AD1984A ALSA: ctxfi - Fix uninitialized error checks ALSA: hda - Use snprintf() to be safer ALSA: usb-audio - Volume control quirk for QuickCam E 3500 ALSA: pcm - Fix regressions with VMware
2009-07-27Merge branch 'for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (34 commits) V4L/DVB (12303): cx23885: check pointers before dereferencing in dprintk macro V4L/DVB (12302): cx23885-417: fix broken IOCTL handling V4L/DVB (12300): bttv: fix regression: tvaudio must be loaded before tuner V4L/DVB (12291): b2c2: fix frontends compiled into kernel V4L/DVB (12286): sn9c20x: reorder includes to be like other drivers V4L/DVB (12284): gspca - jpeg subdrivers: Check the result of kmalloc(jpeg header). V4L/DVB (12283): gspca - sn9c20x: New subdriver for sn9c201 and sn9c202 bridges. V4L/DVB (12282): gspca - main: Support for vidioc_g_chip_ident and vidioc_g/s_register. V4L/DVB (12269): af9013: auto-detect parameters in case of garbage given by app V4L/DVB (12267): gspca - sonixj: Bad sensor init of non ov76xx sensors. V4L/DVB (12265): em28xx: fix tuning problem in HVR-900 (R1) V4L/DVB (12263): em28xx: set demod profile for Pinnacle Hybrid Pro 320e V4L/DVB (12262): em28xx: Make sure the tuner is initialized if generic empia USB id was used V4L/DVB (12261): em28xx: set GPIO properly for Pinnacle Hybrid Pro analog support V4L/DVB (12260): em28xx: make support work for the Pinnacle Hybrid Pro (eb1a:2881) V4L/DVB (12258): em28xx: fix typo in mt352 init sequence for Terratec Cinergy T XS USB V4L/DVB (12257): em28xx: make tuning work for Terratec Cinergy T XS USB (mt352 variant) V4L/DVB (12245): em28xx: add support for mt9m001 webcams V4L/DVB (12244): em28xx: adjust vinmode/vinctl based on the stream input format V4L/DVB (12243): em28xx: allow specifying sensor xtal frequency ...
2009-07-27Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6Linus Torvalds
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: [S390] zcrypt: fix scheduling of hrtimer ap_poll_timer [S390] vdso: clock_gettime of CLOCK_THREAD_CPUTIME_ID with noexec=on [S390] vdso: fix per cpu area allocation [S390] hibernation: fix register corruption on machine checks [S390] hibernation: fix lowcore handling
2009-07-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dmLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm: dm table: pass correct dev area size to device_area_is_valid dm: remove queue next_ordered workaround for barriers dm raid1: wake kmirrord when requeueing delayed bios after remote recovery
2009-07-27Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6: jfs: Fix early release of acl in jfs_get_acl
2009-07-27update the comment in kthread_stop()Oleg Nesterov
Commit 63706172f332fd3f6e7458ebfb35fa6de9c21dc5 ("kthreads: rework kthread_stop()") removed the limitation that the thread function mysr not call do_exit() itself, but forgot to update the comment. Since that commit it is OK to use kthread_stop() even if kthread can exit itself. Signed-off-by: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-27module: use MODULE_SYMBOL_PREFIX with module_layoutMike Frysinger
The check_modstruct_version() needs to look up the symbol "module_layout" in the kernel, but it does so literally and not by a C identifier. The trouble is that it does not include a symbol prefix for those ports that need it (like the Blackfin and H8300 port). So make sure we tack on the MODULE_SYMBOL_PREFIX define to the front of it. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-27Merge branch 'for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6 * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6: jbd: fix race between write_metadata_buffer and get_write_access ext3: Get rid of extenddisksize parameter of ext3_get_blocks_handle() jbd: Fix a race between checkpointing code and journal_get_write_access() ext3: Fix truncation of symlinks after failed write jbd: Fail to load a journal if it is too short
2009-07-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6: [CIFS] fix sparse warning cifs: fix sb->s_maxbytes so that it casts properly to a signed value cifs: disable serverino if server doesn't support it
2009-07-27mm: Pass virtual address to [__]p{te,ud,md}_free_tlb()Benjamin Herrenschmidt
mm: Pass virtual address to [__]p{te,ud,md}_free_tlb() Upcoming paches to support the new 64-bit "BookE" powerpc architecture will need to have the virtual address corresponding to PTE page when freeing it, due to the way the HW table walker works. Basically, the TLB can be loaded with "large" pages that cover the whole virtual space (well, sort-of, half of it actually) represented by a PTE page, and which contain an "indirect" bit indicating that this TLB entry RPN points to an array of PTEs from which the TLB can then create direct entries. Thus, in order to invalidate those when PTE pages are deleted, we need the virtual address to pass to tlbilx or tlbivax instructions. The old trick of sticking it somewhere in the PTE page struct page sucks too much, the address is almost readily available in all call sites and almost everybody implemets these as macros, so we may as well add the argument everywhere. I added it to the pmd and pud variants for consistency. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: David Howells <dhowells@redhat.com> [MN10300 & FRV] Acked-by: Nick Piggin <npiggin@suse.de> Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com> [s390] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-27cnic: Fix ISCSI_KEVENT_IF_DOWN message handling.Michael Chan
When a net device goes down or when the bnx2i driver is unloaded, the code was not generating the ISCSI_KEVENT_IF_DOWN message properly and this could cause the userspace driver to crash. This is fixed by sending the message properly in the shutdown path. cnic_uio_stop() is also added to send the message when bnx2i is unregistering. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-27Btrfs: change how we unpin extentsJosef Bacik
We are racy with async block caching and unpinning extents. This patch makes things much less complicated by only unpinning the extent if the block group is cached. We check the block_group->cached var under the block_group->lock spin lock. If it is set to BTRFS_CACHE_FINISHED then we update the pinned counters, and unpin the extent and add the free space back. If it is not set to this, we start the caching of the block group so the next time we unpin extents we can unpin the extent. This keeps us from racing with the async caching threads, lets us kill the fs wide async thread counter, and keeps us from having to set DELALLOC bits for every extent we hit if there are caching kthreads going. One thing that needed to be changed was btrfs_free_super_mirror_extents. Now instead of just looking for LOCKED extents, we also look for DIRTY extents, since we could have left some extents pinned in the previous transaction that will never get freed now that we are unmounting, which would cause us to leak memory. So btrfs_free_super_mirror_extents has been changed to btrfs_free_pinned_extents, and it will clear the extents locked for the super mirror, and any remaining pinned extents that may be present. Thank you, Signed-off-by: Josef Bacik <jbacik@redhat.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2009-07-27Btrfs: Correct redundant test in add_inode_refJulia Lawall
dir has already been tested. It seems that this test should be on the recently returned value inode. A simplified version of the semantic match that finds this problem is as follows: (http://www.emn.fr/x-info/coccinelle/) Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2009-07-27net: irda: init spinlock after memcpyDeepak Saxena
irttp_dup() copies a tsap_cb struct, but does not initialize the spinlock in the new structure, which confuses lockdep. Signed-off-by: Deepak Saxena <dsaxena@mvista.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-27amd64_edac: read the right F2 maskoffset regWan Wei
Signed-off-by: Wan Wei <onewayforever@gmail.com> Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2009-07-27microblaze: Makefile cleanupSam Ravnborg
Reviewed the Makefile on request by Michal and this is the resulting changes. o Use ':=' for assignmnet so we do not re-evaluate for each use o Use $(shell echo xxx) to remove "" o Replaced CFLAGS_KERNEL with KBUILD_CFLAGS The settings are equally relevant for modules and the linked kernel o Dropped LDFLAGS_BLOB - it is no longer used o Refactored assignmnets to libs-y and core-y o Use MMU for the MMU specific extension. "MMUEXT" was hurting my eyes and I did not wanted it spread to m68k Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Michal Simek <monstr@monstr.eu>
2009-07-27microblaze: Typo fix for cpu param inconsistencyMichal Simek
Signed-off-by: Michal Simek <monstr@monstr.eu>
2009-07-27microblaze: Add support for R_MICROBLAZE_64_NONEMichal Simek
For example reiserfs use this relocation type. Signed-off-by: Michal Simek <monstr@monstr.eu>
2009-07-27microblaze: Get module loading workingJohn Williams
New reloc type R_MICROBLAZE_32_PCREL_LO requires a null handler (no work to do). Remove legacy hack for broken linker pre gcc-4.1.1, that required us to extract an offset from the code, add it to the addend, then rewrite the instruction. Fixup the invalid reloc type error output. Boot tested with the xilinx_emaclite ethernet driver. Signed-off-by: John Williams <john.williams@petalogix.com> Signed-off-by: Michal Simek <monstr@monstr.eu>
2009-07-27microblaze: remove sys_ipcArnd Bergmann
The ipc system call is now unused in microblaze, as the system call table points directly to the indidual system calls for IPC. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Michal Simek <monstr@monstr.eu>
2009-07-27microblaze: Support unaligned address for put/get_user macrosMichal Simek
This patch add support for cases where load/store instruction in put/get_user macro gets unaligned pointer to data and this address is not valid. I prevent all cases which can failed. I had to disable first stage of unaligned handler which is used only for noMMU kernel and the whole work is done when interrupt is enabled. You have enable HW support for detect unaligned access in Microblaze. This patch fixed three LTP tests: getpeername01, getsockname01, socketpair01 Signed-off-by: Michal Simek <monstr@monstr.eu>
2009-07-27microblaze: Detect new Microblaze 7.20 versionsMichal Simek
Signed-off-by: Michal Simek <monstr@monstr.eu>
2009-07-27microblaze: Fix do_page_fault for no contextMichal Simek
Calling fixup when we are in kernel mode. This prevent fault for copy_to/from_user. This fault was find thanks to writev01/03/04 LTP tests. Signed-off-by: Michal Simek <monstr@monstr.eu>
2009-07-27microblaze: Add _PAGE_FILE macros to pgtable.hMichal Simek
We need to define _PAGE_FILE macro and change pte functions. Microblaze use the same MMU as PowerPC that's why we define _PAGE_FILE in the same style. This change fixed remap_file_pages01 LTP test. Signed-off-by: Michal Simek <monstr@monstr.eu>
2009-07-27microblaze: Fix put_user macro for 64bits argumentsMichal Simek
For 64bits arguments gcc caused that put_user macro works with wrong value because of optimalization. Adding volatile caused that gcc not optimized it. It is possible to use (as Blackfin do) two put_user macros with 32bits arguments but there is one more instruction which is due to duplication zero return value which is called put_user_asm macro. Signed-off-by: Michal Simek <monstr@monstr.eu>
2009-07-27microblaze: Clear print messages for DTB passing via r7Michal Simek
It is necessary to zeroed r7 when r7 points to bad dtb - this caused that we have correct messages about compiled-in dtb or passing via r7 Signed-off-by: Michal Simek <monstr@monstr.eu>
2009-07-27microblaze: Not to clear r7 after copying DTB to kernelMichal Simek
I can't clear r7 because if I do it I lose information where DTB come from. Signed-off-by: Michal Simek <monstr@monstr.eu>
2009-07-27microblaze: Add messages about FDT blobMichal Simek
Print accurate message about place where FDT blob is. Signed-off-by: Michal Simek <monstr@monstr.eu>
2009-07-27microblaze: Final support for statically linked DTBJohn Williams
If r7 is zero at kernel boot, or does not point to a valid DTB, then we fall back to a DTB (assumed to be) linked statically in the kernel, instead of blindly copying bogus cruft into the kernel DTB memory region Signed-off-by: John Williams <john.williams@petalogix.com> Signed-off-by: Michal Simek <monstr@monstr.eu>
2009-07-27microblaze: remove duplicated #includeHuang Weiyi
Remove duplicated #include('s) in arch/microblaze/include/asm/io.h Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com> Signed-off-by: Michal Simek <monstr@monstr.eu>
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