Merge branch 'core-fixes-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel...

* 'core-fixes-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  dma-debug: Fix the overlap() function to be correct and readable
  oprofile: reset bt_lost_no_mapping with other stats
  x86/oprofile: rename kernel parameter for architectural perfmon to arch_perfmon
  signals: declare sys_rt_tgsigqueueinfo in syscalls.h
  rcu: Mark Hierarchical RCU no longer experimental
  dma-debug: Put all hash-chain locks into the same lock class
  dma-debug: fix off-by-one error in overlap function

diff --combined Documentation/kernel-parameters.txt
index d77fbd8,c59e965..dd1a6d4
--- 1/Documentation/kernel-parameters.txt
--- 2/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@@ -229,6 -229,14 +229,6 @@@ and is between 256 and 4096 characters
                        to assume that this machine's pmtimer latches its value
                        and always returns good values.
  
 -      acpi.power_nocheck=     [HW,ACPI]
 -                      Format: 1/0 enable/disable the check of power state.
 -                      On some bogus BIOS the _PSC object/_STA object of
 -                      power resource can't return the correct device power
 -                      state. In such case it is unneccessary to check its
 -                      power state again in power transition.
 -                      1 : disable the power state check
 -
        acpi_sci=       [HW,ACPI] ACPI System Control Interrupt trigger mode
                        Format: { level | edge | high | low }
  
@@@ -1720,8 -1728,8 +1720,8 @@@
        oprofile.cpu_type=      Force an oprofile cpu type
                        This might be useful if you have an older oprofile
                        userland or if you want common events.
-                       Format: { archperfmon }
-                       archperfmon: [X86] Force use of architectural
+                       Format: { arch_perfmon }
+                       arch_perfmon: [X86] Force use of architectural
                                perfmon on Intel CPUs instead of the
                                CPU specific event set.
  
@@@ -1855,7 -1863,7 +1855,7 @@@
                                IRQ routing is enabled.
                noacpi          [X86] Do not use ACPI for IRQ routing
                                or for PCI scanning.
 -              nocrs           [X86] Don't use _CRS for PCI resource
 +              use_crs         [X86] Use _CRS for PCI resource
                                allocation.
                routeirq        Do IRQ routing for all PCI devices.
                                This is normally done in pci_enable_device(),
@@@ -1915,12 -1923,6 +1915,12 @@@
                        Format: { 0 | 1 }
                        See arch/parisc/kernel/pdc_chassis.c
  
 +      percpu_alloc=   [X86] Select which percpu first chunk allocator to use.
 +                      Allowed values are one of "lpage", "embed" and "4k".
 +                      See comments in arch/x86/kernel/setup_percpu.c for
 +                      details on each allocator.  This parameter is primarily
 +                      for debugging and performance comparison.
 +
        pf.             [PARIDE]
                        See Documentation/blockdev/paride.txt.
  
@@@ -2473,8 -2475,7 +2473,8 @@@
  
        tp720=          [HW,PS2]
  
 -      trace_buf_size=nn[KMG] [ftrace] will set tracing buffer size.
 +      trace_buf_size=nn[KMG]
 +                      [FTRACE] will set tracing buffer size.
  
        trix=           [HW,OSS] MediaTrix AudioTrix Pro
                        Format: