mm: make CONFIG_MIGRATION available w/o CONFIG_NUMA

[linux-2.6] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 30d44b78171a53e5dcc9e3b42d67266f61975a75..01a2992b5754ac4bf14238508b242db645a83542 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -774,8 +774,22 @@ 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 +1239,14 @@ 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
@@ -2034,6 +2056,9 @@ and is between 256 and 4096 characters. It is defined in the file
 
        snd-ymfpci=     [HW,ALSA]
 
+       softlockup_panic=
+                       [KNL] Should the soft-lockup detector generate panics.
+
        sonypi.*=       [HW] Sony Programmable I/O Control Device driver
                        See Documentation/sonypi.txt