1 files changed, 29 insertions, 10 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index a9d3a1794b23..86e9282d1c20 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -35,7 +35,6 @@ parameter is applicable:
         APM     Advanced Power Management support is enabled.
         AX25    Appropriate AX.25 support is enabled.
         CD      Appropriate CD support is enabled.
-        DEVFS   devfs support is enabled.
         DRM     Direct Rendering Management support is enabled.
         EDD     BIOS Enhanced Disk Drive Services (EDD) is enabled
         EFI     EFI Partitioning (GPT) is enabled
@@ -61,6 +60,7 @@ parameter is applicable:
         MTD     MTD support is enabled.
         NET     Appropriate network support is enabled.
         NUMA    NUMA support is enabled.
+        GENERIC_TIME The generic timeofday code is enabled.
         NFS     Appropriate NFS support is enabled.
         OSS     OSS sound support is enabled.
         PARIDE  The ParIDE subsystem is enabled.
@@ -147,6 +147,9 @@ running once the system is up.
         acpi_irq_isa=   [HW,ACPI] If irq_balance, mark listed IRQs used by ISA
                         Format: <irq>,<irq>...
 
+        acpi_os_name=   [HW,ACPI] Tell ACPI BIOS the name of the OS
+                        Format: To spoof as Windows 98: ="Microsoft Windows"
+
         acpi_osi=       [HW,ACPI] empty param disables _OSI
 
         acpi_serialize  [HW,ACPI] force serialization of AML methods
@@ -176,6 +179,11 @@ running once the system is up.
                         override platform specific driver.
                         See also Documentation/acpi-hotkey.txt.
 
+        acpi_pm_good    [IA-32,X86-64]
+                        Override the pmtimer bug detection: force the kernel
+                        to assume that this machine's pmtimer latches its value
+                        and always returns good values.
+
         enable_timer_pin_1 [i386,x86-64]
                         Enable PIN 1 of APIC timer
                         Can be useful to work around chipset bugs
@@ -338,10 +346,11 @@ running once the system is up.
                         Value can be changed at runtime via
                                 /selinux/checkreqprot.
 
-        clock=          [BUGS=IA-32,HW] gettimeofday timesource override.
-                        Forces specified timesource (if avaliable) to be used
-                        when calculating gettimeofday(). If specicified
-                        timesource is not avalible, it defaults to PIT.
+        clock=          [BUGS=IA-32, HW] gettimeofday clocksource override.
+                        [Deprecated]
+                        Forces specified clocksource (if avaliable) to be used
+                        when calculating gettimeofday(). If specified
+                        clocksource is not avalible, it defaults to PIT.
                         Format: { pit | tsc | cyclone | pmtmr }
 
         disable_8254_timer
@@ -430,9 +439,6 @@ running once the system is up.
                         Format: <area>[,<node>]
                         See also Documentation/networking/decnet.txt.
 
-        devfs=          [DEVFS]
-                        See Documentation/filesystems/devfs/boot-options.
-
         dhash_entries=  [KNL]
                         Set number of hash buckets for dentry cache.
 
@@ -1614,6 +1620,10 @@ running once the system is up.
 
         time            Show timing data prefixed to each printk message line
 
+        clocksource=    [GENERIC_TIME] Override the default clocksource
+                        Override the default clocksource and use the clocksource
+                        with the name specified.
+
         tipar.timeout=  [HW,PPT]
                         Set communications timeout in tenths of a second
                         (default 15).
@@ -1655,6 +1665,10 @@ running once the system is up.
         usbhid.mousepoll=
                         [USBHID] The interval which mice are to be polled at.
 
+        vdso=           [IA-32]
+                        vdso=1: enable VDSO (default)
+                        vdso=0: disable VDSO mapping
+
         video=          [FB] Frame buffer configuration
                         See Documentation/fb/modedb.txt.
 
@@ -1671,9 +1685,14 @@ running once the system is up.
                         decrease the size and leave more room for directly
                         mapped kernel RAM.
 
-        vmhalt=         [KNL,S390]
+        vmhalt=         [KNL,S390] Perform z/VM CP command after system halt.
+                        Format: <command>
+
+        vmpanic=        [KNL,S390] Perform z/VM CP command after kernel panic.
+                        Format: <command>
 
-        vmpoff=         [KNL,S390]
+        vmpoff=         [KNL,S390] Perform z/VM CP command after power off.
+                        Format: <command>
 
         waveartist=     [HW,OSS]
                         Format: <io>,<irq>,<dma>,<dma2>