1 files changed, 35 insertions, 11 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 47e7d8794fc6..e7bea3e85304 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -87,7 +87,8 @@ parameter is applicable:
         SH      SuperH architecture is enabled.
         SMP     The kernel is an SMP kernel.
         SPARC   Sparc architecture is enabled.
-        SWSUSP  Software suspend is enabled.
+        SWSUSP  Software suspend (hibernation) is enabled.
+        SUSPEND System suspend states are enabled.
         TS      Appropriate touchscreen support is enabled.
         USB     USB support is enabled.
         USBHID  USB Human Interface Device support is enabled.
@@ -147,10 +148,12 @@ and is between 256 and 4096 characters. It is defined in the file
                         default: 0
 
         acpi_sleep=     [HW,ACPI] Sleep options
-                        Format: { s3_bios, s3_mode, s3_beep, old_ordering }
+                        Format: { s3_bios, s3_mode, s3_beep, s4_nohwsig, old_ordering }
                         See Documentation/power/video.txt for s3_bios and s3_mode.
                         s3_beep is for debugging; it makes the PC's speaker beep
                         as soon as the kernel's real-mode entry point is called.
+                        s4_nohwsig prevents ACPI hardware signature from being
+                        used during resume from hibernation.
                         old_ordering causes the ACPI 1.0 ordering of the _PTS
                         control method, wrt putting devices into low power
                         states, to be enforced (the ACPI 2.0 ordering of _PTS is
@@ -774,8 +777,22 @@ and is between 256 and 4096 characters. It is defined in the file
         hisax=          [HW,ISDN]
                         See Documentation/isdn/README.HiSax.
 
-        hugepages=      [HW,X86-32,IA-64] Maximal number of HugeTLB pages.
-        hugepagesz=     [HW,IA-64,PPC] The size of the HugeTLB pages.
+        hugepages=      [HW,X86-32,IA-64] HugeTLB pages to allocate at boot.
+        hugepagesz=     [HW,IA-64,PPC,X86-64] The size of the HugeTLB pages.
+                        On x86-64 and powerpc, this option can be specified
+                        multiple times interleaved with hugepages= to reserve
+                        huge pages of different sizes. Valid pages sizes on
+                        x86-64 are 2M (when the CPU supports "pse") and 1G
+                        (when the CPU supports the "pdpe1gb" cpuinfo flag)
+                        Note that 1GB pages can only be allocated at boot time
+                        using hugepages= and not freed afterwards.
+        default_hugepagesz=
+                        [same as hugepagesz=] The size of the default
+                        HugeTLB page size. This is the size represented by
+                        the legacy /proc/ hugepages APIs, used for SHM, and
+                        default size when mounting hugetlbfs filesystems.
+                        Defaults to the default architecture's huge page size
+                        if not specified.
 
         i8042.direct    [HW] Put keyboard port into non-translated mode
         i8042.dumbkbd   [HW] Pretend that controller can only read data from
@@ -1225,6 +1242,14 @@ and is between 256 and 4096 characters. It is defined in the file
 
         mga=            [HW,DRM]
 
+        mminit_loglevel=
+                        [KNL] When CONFIG_DEBUG_MEMORY_INIT is set, this
+                        parameter allows control of the logging verbosity for
+                        the additional memory initialisation checks. A value
+                        of 0 disables mminit logging and a level of 4 will
+                        log everything. Information is printed at KERN_DEBUG
+                        so loglevel=8 may also need to be specified.
+
         mousedev.tap_time=
                         [MOUSE] Maximum time between finger touching and
                         leaving touchpad surface for touch to be considered
@@ -2101,6 +2126,12 @@ and is between 256 and 4096 characters. It is defined in the file
 
         tdfx=           [HW,DRM]
 
+        test_suspend=   [SUSPEND]
+                        Specify "mem" (for Suspend-to-RAM) or "standby" (for
+                        standby suspend) as the system sleep state to briefly
+                        enter during system startup.  The system is woken from
+                        this state using a wakeup-capable RTC alarm.
+
         thash_entries=  [KNL,NET]
                         Set number of hash buckets for TCP connection
 
@@ -2128,13 +2159,6 @@ and is between 256 and 4096 characters. It is defined in the file
                         <deci-seconds>: poll all this frequency
                         0: no polling (default)
 
-        tipar.timeout=  [HW,PPT]
-                        Set communications timeout in tenths of a second
-                        (default 15).
-
-        tipar.delay=    [HW,PPT]
-                        Set inter-bit delay in microseconds (default 10).
-
         tmscsim=        [HW,SCSI]
                         See comment before function dc390_setup() in
                         drivers/scsi/tmscsim.c.