mm/migrate.c: fix set cpupid on page migration twice against thp

7851a45cd3 (mm: numa: Copy cpupid on page migration) copies over the
cpupid at page migration time.  It is unnecessary to set it again in
migrate_misplaced_transhuge_page().

Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Acked-by: Mel Gorman <mgorman@suse.de>
Reviewed-by: Rik van Riel <riel@redhat.com>
Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

softirq: use const char * const for softirq_to_name, whitespace neatening

Reduce data size a little.
Reduce checkpatch noise.

$ size kernel/softirq.o*
   text    data     bss     dec     hex filename
  11554    6013    4008   21575    5447 kernel/softirq.o.new
  11474    6093    4008   21575    5447 kernel/softirq.o.old

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

softirq: convert printks to pr_<level>

Use a more current logging style.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

softirq: use ffs() in __do_softirq()

Possible speed improvement of __do_softirq() by using ffs() instead of
using a while loop with an & 1 test then single bit shift.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

kernel/kexec.c: use vscnprintf() instead of vsnprintf() in vmcoreinfo_append_str()

vsnprintf() may let 'r' larger than sizeof(buf), in this case, if 'r' is
also less than "vmcoreinfo_max_size - vmcoreinfo_size" (left size of
destination buffer), next memcpy() will read the unexpected addresses.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

Merge branch 'akpm-current/current'

Conflicts:
mm/memcontrol.c
mm/mlock.c

Merge remote-tracking branch 'lzo-update/lzo-update'

Merge remote-tracking branch 'random/dev'

Merge remote-tracking branch 'clk/clk-next'

Merge remote-tracking branch 'ktest/for-next'

Merge remote-tracking branch 'userns/for-next'

Merge remote-tracking branch 'pwm/for-next'

Merge remote-tracking branch 'gpio/for-next'

Merge remote-tracking branch 'pinctrl/for-next'

Merge remote-tracking branch 'writeback/writeback-for-next'

Merge remote-tracking branch 'target-updates/for-next'

Conflicts:
drivers/target/target_core_tpg.c

Merge remote-tracking branch 'scsi/for-next'

Merge remote-tracking branch 'char-misc/char-misc-next'

Merge remote-tracking branch 'staging/staging-next'

Conflicts:
drivers/staging/imx-drm/imx-drm-core.c

Merge remote-tracking branch 'usb/usb-next'

Merge remote-tracking branch 'tty/tty-next'

Merge remote-tracking branch 'driver-core/driver-core-next'

Merge remote-tracking branch 'leds/for-next'

Merge remote-tracking branch 'regmap/for-next'

Merge remote-tracking branch 'chrome-platform/for-next'

Merge remote-tracking branch 'xen-tip/linux-next'

Merge remote-tracking branch 'kvm-ppc/kvm-ppc-next'

Merge remote-tracking branch 'kvm-arm/kvm-arm-next'

Merge remote-tracking branch 'kvm/linux-next'

Merge remote-tracking branch 'ftrace/for-next'

Merge remote-tracking branch 'edac-amd/for-next'

Merge remote-tracking branch 'clockevents/clockevents/next'

Conflicts:
drivers/clocksource/clksrc-of.c

Merge remote-tracking branch 'tip/auto-latest'

Conflicts:
drivers/acpi/acpi_extlog.c

next-20131224/spi

Conflicts:
drivers/spi/spi-mpc512x-psc.c

Merge remote-tracking branch 'dt-rh/for-next'

Merge remote-tracking branch 'audit/master'

Merge remote-tracking branch 'trivial/for-next'

Conflicts:
drivers/gpu/drm/qxl/Kconfig

Merge remote-tracking branch 'vfio/next'

Merge remote-tracking branch 'iommu/next'

Merge remote-tracking branch 'watchdog/master'

Merge remote-tracking branch 'selinux/master'

Conflicts:
security/selinux/hooks.c

Merge remote-tracking branch 'security/next'

Revert "regulator: act8865: register all regulators regardless of how many are used"

This reverts commit d04b755273683ed31043563b8a3a2716bd8aa6a9.

Merge remote-tracking branch 'regulator/for-next'

Merge remote-tracking branch 'battery/master'

Merge remote-tracking branch 'mfd-lj/for-mfd-next'

Merge remote-tracking branch 'slab/for-next'

Merge remote-tracking branch 'kgdb/kgdb-next'

Conflicts:
kernel/debug/debug_core.h

Merge remote-tracking branch 'device-mapper/for-next'

Conflicts:
drivers/md/dm-thin.c

Merge remote-tracking branch 'block/for-next'

Conflicts:
fs/f2fs/data.c
fs/f2fs/segment.c
include/trace/events/f2fs.h

Merge remote-tracking branch 'cgroup/for-next'

Merge remote-tracking branch 'input/next'

Merge remote-tracking branch 'virtio/virtio-next'

Merge remote-tracking branch 'modules/modules-next'

Conflicts:
Documentation/module-signing.txt

Merge remote-tracking branch 'sound/for-next'

Conflicts:
sound/soc/fsl/fsl_ssi.c

Merge remote-tracking branch 'drm-tegra/drm/for-next'

Merge remote-tracking branch 'drm-intel/for-linux-next'

Conflicts:
drivers/gpu/drm/i915/intel_ddi.c
drivers/gpu/drm/i915/intel_pm.c

Merge remote-tracking branch 'drm/drm-next'

Conflicts:
drivers/gpu/drm/drm_stub.c
drivers/gpu/drm/i915/intel_pm.c
drivers/staging/imx-drm/imx-drm-core.c

Merge remote-tracking branch 'crypto/master'

Merge remote-tracking branch 'l2-mtd/master'

Merge remote-tracking branch 'infiniband/for-next'

Merge remote-tracking branch 'bluetooth/master'

Merge remote-tracking branch 'wireless-next/master'

Merge remote-tracking branch 'ipsec-next/master'

Revert "macvlan: unify macvlan_pcpu_stats and vlan_pcpu_stats"

This reverts commit cdf3e274cf1b36e9a2fef2d175cabc566af841b2.

Merge remote-tracking branch 'net-next/master'

Conflicts:
drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
net/ipv6/ip6_tunnel.c
net/ipv6/ip6_vti.c

Merge remote-tracking branch 'slave-dma/next'

Conflicts:
arch/arm/boot/dts/imx51.dtsi
arch/arm/boot/dts/imx53.dtsi

Merge remote-tracking branch 'swiotlb/linux-next'

Merge remote-tracking branch 'dlm/next'

Merge remote-tracking branch 'thermal/next'

Conflicts:
drivers/cpufreq/Kconfig

Merge remote-tracking branch 'idle/next'

Merge remote-tracking branch 'pm/linux-next'

Merge remote-tracking branch 'libata/for-next'

Merge remote-tracking branch 'kbuild/for-next'

Merge remote-tracking branch 'v4l-dvb/master'

Merge remote-tracking branch 'hwmon-staging/hwmon-next'

Merge branch 'jdelvare-hwmon/master'

Merge remote-tracking branch 'i2c/i2c/for-next'

Merge remote-tracking branch 'hid/for-next'

Merge remote-tracking branch 'pci/next'

Merge remote-tracking branch 'xfs/for-next'

Merge remote-tracking branch 'v9fs/for-next'

Merge remote-tracking branch 'nfsd/nfsd-next'

Merge remote-tracking branch 'nfs/linux-next'

Merge remote-tracking branch 'logfs/master'

Merge remote-tracking branch 'jfs/jfs-next'

Merge remote-tracking branch 'gfs2/master'

Merge remote-tracking branch 'fscache/fscache'

Merge remote-tracking branch 'f2fs/dev'

Merge remote-tracking branch 'ext4/dev'

Merge remote-tracking branch 'ext3/for_next'

Merge remote-tracking branch 'ecryptfs/next'

Merge remote-tracking branch 'ceph/master'

Merge remote-tracking branch 'xtensa/for_next'

Merge remote-tracking branch 's390/features'

Merge remote-tracking branch 'mpc5xxx/next'

Conflicts:
arch/powerpc/boot/dts/mpc5125twr.dts

Merge remote-tracking branch 'powerpc/next'

Merge remote-tracking branch 'parisc-hd/for-next'

Merge remote-tracking branch 'openrisc/for-upstream'

Merge remote-tracking branch 'mips/mips-for-linux-next'