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2010-05-18Staging: ramzswap: Handler for swap slot free callbackNitin Gupta
Install handler for swap_slot_free_notify callback which is called when a swap slot is no longer used. This handler immediately frees memory allocated corresponding to the given swap slot. Signed-off-by: Nitin Gupta <ngupta@vflare.org> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Acked-by: Nigel Cunningham <nigel@tuxonice.net> Acked-by: Pekka Enberg <penberg@cs.helsinki.fi> Reviewed-by: Minchan Kim <minchan.kim@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18swap: Add swap slot free callback to block_device_operationsNitin Gupta
This callback is required when RAM based devices are used as swap disks. One such device is ramzswap which is used as compressed in-memory swap disk. For such devices, we need a callback as soon as a swap slot is no longer used to allow freeing memory allocated for this slot. Without this callback, stale data can quickly accumulate in memory defeating the whole purpose of such devices. Signed-off-by: Nitin Gupta <ngupta@vflare.org> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Acked-by: Nigel Cunningham <nigel@tuxonice.net> Acked-by: Pekka Enberg <penberg@cs.helsinki.fi> Reviewed-by: Minchan Kim <minchan.kim@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18swap: Add flag to identify block swap devicesNitin Gupta
Added SWP_BLKDEV flag to distinguish block and regular file backed swap devices. We could also check if a swap is entire block device, rather than a file, by: S_ISBLK(swap_info_struct->swap_file->f_mapping->host->i_mode) but, I think, simply checking this flag is more convenient. Signed-off-by: Nitin Gupta <ngupta@vflare.org> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Acked-by: Nigel Cunningham <nigel@tuxonice.net> Acked-by: Pekka Enberg <penberg@cs.helsinki.fi> Reviewed-by: Minchan Kim <minchan.kim@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18x86/PCI: make ACPI MCFG reserved error messages ACPI specificFeng Tang
Both ACPI and SFI firmwares will have MCFG space, but the error message isn't valid on SFI, so don't print the message in that case. Signed-off-by: Feng Tang <feng.tang@intel.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-05-18PCI hotplug: Use kmemdupJulia Lawall
Use kmemdup when some other buffer is immediately copied into the allocated region. A simplified version of the semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression from,to,size,flag; statement S; @@ - to = \(kmalloc\|kzalloc\)(size,flag); + to = kmemdup(from,size,flag); if (to==NULL || ...) S - memcpy(to, from, size); // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-05-18PM/PCI: Update PCI power management documentationRafael J. Wysocki
I power management document, Documentation/power/pci.txt, is outdated and partially inaccurate. It also is missing some important information about the power management of PCI device. Rewrite it to make it more up to date and more complete. Reviewed-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2010-05-18PCI: output FW warning in pci_read/write_vpdPrarit Bhargava
pci_read/write_vpd() can fail due to a timeout. Usually the command times out because of firmware issues (incorrect vpd length, etc.) on the PCI card. Currently, the timeout occurs silently. Output a message to the user indicating that they should check with their vendor for new firmware. Reviewed-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Prarit Bhargava <prarit@redhat.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-05-18Staging: vt6655: use ETH_FRAME_LEN macro instead of custom oneCharles Clément
Replace custom maximum packet lenght definition MAX_PACKET_LEN by ETH_FRAME_LEN from <linux/if_ether.h>. Signed-off-by: Charles Clément <caratorn@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18PCI: fix typos pci_device_dis/enable to pci_dis/enable_device in commentsRoman Fietze
This fixes all occurrences of pci_enable_device and pci_disable_device in all comments. There are no code changes involved. Signed-off-by: Roman Fietze <roman.fietze@telemotive.de> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-05-18Staging: vt6655: use ETH_DATA_LEN macro instead of custom oneCharles Clément
Replace custom maximum data lenght definition MAX_DATA_LEN by ETH_DATA_LEN from <linux/if_ether.h>. Signed-off-by: Charles Clément <caratorn@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18Staging: vt6655: use ETH_FCS_LEN macro instead of custom oneCharles Clément
Replace custom FCS/CRC length definition U_CRC_LEN by ETH_FCS_LEN from <linux/if_ether.h>. Signed-off-by: Charles Clément <caratorn@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18Staging: vt6656: use ETH_HLEN macro instead of custom oneCharles Clément
Replace custom header length definition U_HEADER_LEN by ETH_HLEN from <linux/if_ether.h>. Also remove unused U_TYPE_LEN. Signed-off-by: Charles Clément <caratorn@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18Staging: comedi: quatech_daqp_cs.c Replace eos semaphore with a completion.Alessio Igor Bogani
Build tested only. Signed-off-by: Alessio Igor Bogani <abogani@texware.it> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18Staging: dt3155v4l: remove private memory allocatorMarin Mitov
This patch removes the private memory allocator and all conjugated functions. Now the driver uses videobuf-dma-contig module for allocations. Added reserving 4MB coherent memory for private per device allocations at probe time. Signed-off-by: Marin Mitov <mitov@issp.bas.bg> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18Staging: crystalhd: Remove typedefs from driverLior Dotan
Remove typedefs from driver Signed-of-by: Lior Dotan <liodot@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18Staging: winbond: Fix for pointer name format issue in mds.cAdam Latham
This patch fixes the unnecessary whitespace found in pointer names in the mds.c file found by the checkpatch.pl tool Signed-off-by: Adam Latham <adam.latham@unisontorbay.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18Staging: vt6656: removed custom UCHAR/USHORT/UINT/ULONG/ULONGLONG typedefsAndres More
Cleared all checkpatch warnings but 'do not add new typedefs' ones. Signed-off-by: Andres More <more.andres@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18Staging: vt6656: removed custom CHAR/SHORT/INT/LONG typedefsAndres More
Cleared all checkpatch warnings but one 'do not add new typedefs' Signed-off-by: Andres More <more.andres@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18Staging: comedi: Altered the way printk is used in 8255.cMark
This patch moves around the use of printk calls in 8255.c to include accurate logging levels and in turn fixes a few warnings from checkpatch. Signed-off-by: Mark Rankilor <reodge@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18[IA64] Drop duplicated "config IOMMU_HELPER"Tony Luck
One entry for this in arch/ia64/Kconfig should be enough. Reported-by: Christoph Egger <siccegge@cs.fau.de> Signed-off-by: Tony Luck <tony.luck@intel.com>
2010-05-18[IA64] invoke oom-killer from page faultnpiggin@suse.de
As explained in commit 1c0fe6e3bd, we want to call the architecture independent oom killer when getting an unexplained OOM from handle_mm_fault, rather than simply killing current. Acked-by: David Rientjes <rientjes@google.com> Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Tony Luck <tony.luck@intel.com>
2010-05-18[IA64] use __ratelimitAkinobu Mita
Replace open-coded rate limiting logic with __ratelimit(). Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
2010-05-18[IA64] Use set_cpus_allowed_ptrJulia Lawall
Use set_cpus_allowed_ptr rather than set_cpus_allowed. Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Tony Luck <tony.luck@intel.com>
2010-05-18[IA64] Use set_cpus_allowed_ptrJulia Lawall
Use set_cpus_allowed_ptr rather than set_cpus_allowed. Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Tony Luck <tony.luck@intel.com>
2010-05-18[IA64] arch/ia64/hp/common/sba_iommu.c: Rename dev_info to adiJoe Perches
There is a macro called dev_info that prints struct device specific information. Having variables with the same name can be confusing and prevents conversion of the macro to a function. Rename the existing dev_info variables to something else in preparation to converting the dev_info macro to a function. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
2010-05-18[IA64] removing redundant ifdefJiri Olsa
Pointless to use #ifdef CONFIG_NUMA in code that is already inside another #ifdef CONFIG_NUMA. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
2010-05-18staging: iio: adis16350 and similar IMU driverBarry Song
This version has the right part number in the commit message. Whilst technically the part I listed last time is also supported by the driver, the commit message might have caused confusion. Another driver from Barry at Analog. Again, I've lifted if from the blackfin tree and done the usual sparse and checkpatch fixes + the abi changes. I actually have one of these, so am particularly pleased to see it supported! Signed-off-by: Barry Song <Barry.Song@analog.com> Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18Staging: iio: max1363 Fix two bugs in single_channel_from_ringJonathan Cameron
This patch contains fixes for the two bugs Michael pointed out last week. As the other suggestion Michael made is not a bug fix (just a much more sensible way of handling things), I'll do that as a separate patch soon. The bugs were introduced with the abi changes. Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Reported-by: Michael Hennerich <Michael.Hennerich@analog.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18Staging: iio: adis16220 extract bin_attribute structures from stateJonathan Cameron
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18Staging: iio: adis16220 vibration sensor driverBarry Song
Signed-off-by: Barry Song <Barry.Song@analog.com> Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18PCI quirks: disable msi on AMD rs4xx internal gfx bridgesAlex Deucher
Doesn't work reliably for internal gfx. Fixes kernel bug https://bugzilla.kernel.org/show_bug.cgi?id=15626. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: Stable <stable@kernel.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-05-18PCI: Disable MSI for MCP55 on P5N32-E SLIBen Hutchings
As reported in <http://bugs.debian.org/552299>, MSI appears to be broken for this on-board device. We already have a quirk for the P5N32-SLI Premium; extend it to cover both variants of the board. Reported-by: Romain DEGEZ <romain.degez@smartjog.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Cc: stable@kernel.org Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-05-18Staging: comedi: Kconfig dependancy fixesAlexander Kurz
There are three minor changes I would like to do on my last patch: * Comedi is formally not dependant on any hardware, e.g. it is possible to use comedi_test without (PCI || PCMCIA || PCCARD || USB || ISA) * comedi_parport is not dependant on PARPORT_PC. * indirect ni_mio_cs (16-bit PCMCIA) dependancy on mite PCI-chip may confuse users, thus changing COMEDI_NI_TIO depends on COMEDI_MITE to select COMEDI_MITE. Signed-off-by: Alexander Kurz <linux@kbdbabel.org> Cc: Ian Abbott <abbotti@mev.co.uk> Cc: Frank Mori Hess <fmhess@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18Staging: comedi: fix up build error from last Kconfig changesGreg Kroah-Hartman
We need the 8255 module to be present for some PCI comedi modules. So for now, just build the thing. We need some better Kconfig rules to figure this out properly. Cc: Alexander Kurz <linux@blala.de> Cc: Ian Abbott <abbotti@mev.co.uk> Cc: Frank Mori Hess <fmhess@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18Staging: comedi: new Kconfig and Makefiles, drivers grouped by bustype.Alexander Kurz
PC/104-drivers went into ISA, PC/104+ went into PCI, Drivers without a bustype went into "misc". In doubt drivers supporting both ISA/PCI went into PCI. Drivers without any detailed hardware info went into ISA, e.g. fl512.c Some NI drivers are used by other NI drivers from different bustypes are grouped seperately in NI_COMMON. [tweaked by gregkh to handle the new driver recently added] Signed-off-by: Alexander Kurz <linux@kbdbabel.org> Acked-by: Ian Abbott <abbotti@mev.co.uk> Cc: Frank Mori Hess <fmhess@speakeasy.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-18can: Fix SJA1000 command register writes on SMP systemsOliver Hartkopp
The SJA1000 command register is concurrently written in the rx-path to free the receive buffer _and_ in the tx-path to start the transmission. The SJA1000 data sheet, 6.4.4 COMMAND REGISTER (CMR) states: "Between two commands at least one internal clock cycle is needed in order to proceed. The internal clock is half of the external oscillator frequency." On SMP systems the current implementation leads to a write stall in the tx-path, which can be solved by adding some general locking and some time to settle the write_reg() operation for the command register. Thanks to Klaus Hitschler for the original fix and detailed problem description. This patch applies on net-2.6 and (with some offsets) on net-next-2.6 . Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net> Acked-by: Wolfgang Grandegger <wg@grandegger.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-05-18fs/ocfs2/dlm: Use kstrdupJulia Lawall
Use kstrdup when the goal of an allocation is copy a string into the allocated region. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression from,to; expression flag,E1,E2; statement S; @@ - to = kmalloc(strlen(from) + 1,flag); + to = kstrdup(from, flag); ... when != \(from = E1 \| to = E1 \) if (to==NULL || ...) S ... when != \(from = E2 \| to = E2 \) - strcpy(to, from); // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Joel Becker <joel.becker@oracle.com>
2010-05-18fs/ocfs2/dlm: Drop memory allocation castJulia Lawall
Drop cast on the result of kmalloc and similar functions. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ type T; @@ - (T *) (\(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\| kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\)(...)) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Joel Becker <joel.becker@oracle.com>
2010-05-18Ocfs2: Optimize punching-hole code.Tristan Ye
This patch simplifies the logic of handling existing holes and skipping extent blocks and removes some confusing comments. The patch survived the fill_verify_holes testcase in ocfs2-test. It also passed my manual sanity check and stress tests with enormous extent records. Currently punching a hole on a file with 3+ extent tree depth was really a performance disaster. It can even take several hours, though we may not hit this in real life with such a huge extent number. One simple way to improve the performance is quite straightforward. From the logic of truncate, we can punch the hole from hole_end to hole_start, which reduces the overhead of btree operations in a significant way, such as tree rotation and moving. Following is the testing result when punching hole from 0 to file end in bytes, on a 1G file, 1G file consists of 256k extent records, each record cover 4k data(just one cluster, clustersize is 4k): =========================================================================== * Original punching-hole mechanism: =========================================================================== I waited 1 hour for its completion, unfortunately it's still ongoing. =========================================================================== * Patched punching-hode mechanism: =========================================================================== real 0m2.518s user 0m0.000s sys 0m2.445s That means we've gained up to 1000 times improvement on performance in this case, whee! It's fairly cool. and it looks like that performance gain will be raising when extent records grow. The patch was based on my former 2 patches, which were about truncating codes optimization and fixup to handle CoW on punching hole. Signed-off-by: Tristan Ye <tristan.ye@oracle.com> Acked-by: Mark Fasheh <mfasheh@suse.com> Signed-off-by: Joel Becker <joel.becker@oracle.com>
2010-05-18Ocfs2: Make ocfs2_find_cpos_for_left_leaf() public.Tristan Ye
The original idea to pull ocfs2_find_cpos_for_left_leaf() out of alloc.c is to benefit punching-holes optimization patch, it however, can also be referred by other funcs in the future who want to do the same job. Signed-off-by: Tristan Ye <tristan.ye@oracle.com> Acked-by: Mark Fasheh <mfasheh@suse.com> Signed-off-by: Joel Becker <joel.becker@oracle.com>
2010-05-18Ocfs2: Fix hole punching to correctly do CoW during cluster zeroing.Tristan Ye
Based on the previous patch of optimizing truncate, the bugfix for refcount trees when punching holes can be fairly easy and straightforward since most of work we should take into account for refcounting have been completed already in ocfs2_remove_btree_range(). This patch performs CoW for refcounted extents when a hole being punched whose start or end offset were in the middle of a cluster, which means partial zeroing of the cluster will be performed soon. The patch has been tested fixing the following bug: http://oss.oracle.com/bugzilla/show_bug.cgi?id=1216 Signed-off-by: Tristan Ye <tristan.ye@oracle.com> Acked-by: Mark Fasheh <mfasheh@suse.com> Signed-off-by: Joel Becker <joel.becker@oracle.com>
2010-05-18bridge: fix build for CONFIG_SYSFS disabledRandy Dunlap
Fix build when CONFIG_SYSFS is not enabled: net/bridge/br_if.c:136: error: 'struct net_bridge_port' has no member named 'sysfs_name' Note: dev->name == sysfs_name except when change name is in progress, and we are protected from that by RTNL mutex. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Acked-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-05-18Ocfs2: Optimize ocfs2 truncate to use ocfs2_remove_btree_range() instead.Tristan Ye
Truncate is just a special case of punching holes(from new i_size to end), we therefore could take advantage of the existing ocfs2_remove_btree_range() to reduce the comlexity and redundancy in alloc.c. The goal here is to make truncate more generic and straightforward. Several functions only used by ocfs2_commit_truncate() will smiply be removed. ocfs2_remove_btree_range() was originally used by the hole punching code, which didn't take refcount trees into account (definitely a bug). We therefore need to change that func a bit to handle refcount trees. It must take the refcount lock, calculate and reserve blocks for refcount tree changes, and decrease refcounts at the end. We replace ocfs2_lock_allocators() here by adding a new func ocfs2_reserve_blocks_for_rec_trunc() which accepts some extra blocks to reserve. This will not hurt any other code using ocfs2_remove_btree_range() (such as dir truncate and hole punching). I merged the following steps into one patch since they may be logically doing one thing, though I know it looks a little bit fat to review. 1). Remove redundant code used by ocfs2_commit_truncate(), since we're moving to ocfs2_remove_btree_range anyway. 2). Add a new func ocfs2_reserve_blocks_for_rec_trunc() for purpose of accepting some extra blocks to reserve. 3). Change ocfs2_prepare_refcount_change_for_del() a bit to fit our needs. It's safe to do this since it's only being called by truncate. 4). Change ocfs2_remove_btree_range() a bit to take refcount case into account. 5). Finally, we change ocfs2_commit_truncate() to call ocfs2_remove_btree_range() in a proper way. The patch has been tested normally for sanity check, stress tests with heavier workload will be expected. Based on this patch, fixing the punching holes bug will be fairly easy. Signed-off-by: Tristan Ye <tristan.ye@oracle.com> Acked-by: Mark Fasheh <mfasheh@suse.com> Signed-off-by: Joel Becker <joel.becker@oracle.com>
2010-05-18Merge branch 'x86-uv-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-uv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, UV: uv_irq.c: Fix all sparse warnings x86, UV: Improve BAU performance and error recovery x86, UV: Delete unneeded boot messages x86, UV: Clean up UV headers for MMR definitions
2010-05-18Merge branch 'x86-txt-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-txt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, tboot: Add support for S3 memory integrity protection
2010-05-18Merge branch 'x86-pat-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-pat-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, pat: Update the page flags for memtype atomically instead of using memtype_lock x86, pat: In rbt_memtype_check_insert(), update new->type only if valid x86, pat: Migrate to rbtree only backend for pat memtype management x86, pat: Preparatory changes in pat.c for bigger rbtree change rbtree: Add support for augmented rbtrees
2010-05-18Merge branch 'x86-mrst-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-mrst-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, mrst: add nop functions to x86_init mpparse functions x86, mrst, pci: return 0 for non-present pci bars x86: Avoid check hlt for newer cpus
2010-05-18Merge branch 'x86-mm-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86-64: Combine SRAT regions when possible
2010-05-18Merge branch 'x86-microcode-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86/microcode: Use nonseekable_open() x86: Improve Intel microcode loader performance
2010-05-18Merge branch 'core-hweight-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'core-hweight-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, hweight: Use a 32-bit popcnt for __arch_hweight32() arch, hweight: Fix compilation errors x86: Add optimized popcnt variants bitops: Optimize hweight() by making use of compile-time evaluation