kernel-parameters.txt: document memmap option better

[sfrench/cifs-2.6.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 622f7849edb968024f6879927aa7c6a2e008f695..508e2a2c98644ad6c4ee70e59a33191af9af541e 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -732,6 +732,8 @@ and is between 256 and 4096 characters. It is defined in the file
                             (Don't attempt to blink the leds)
        i8042.noaux     [HW] Don't check for auxiliary (== mouse) port
        i8042.nokbd     [HW] Don't check/create keyboard port
+       i8042.noloop    [HW] Disable the AUX Loopback command while probing
+                            for the AUX port
        i8042.nomux     [HW] Don't check presence of an active multiplexing
                             controller
        i8042.nopnp     [HW] Don't use ACPIPnP / PnPBIOS to discover KBD/AUX
@@ -1128,6 +1130,10 @@ and is between 256 and 4096 characters. It is defined in the file
        memmap=nn[KMG]$ss[KMG]
                        [KNL,ACPI] Mark specific memory as reserved.
                        Region of memory to be used, from ss to ss+nn.
+                       Example: Exclude memory from 0x18690000-0x1869ffff
+                                memmap=64K$0x18690000
+                                or
+                                memmap=0x10000$0x18690000
 
        meye.*=         [HW] Set MotionEye Camera parameters
                        See Documentation/video4linux/meye.txt.