x86: 32-bit EFI runtime service support: fixes in sync with 64-bit support

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 65de5ba7b74c8323e5c9ff6482db28617fb6593d..e7910f8b4fcc7e5a472ce3daaa43cc7560e6bf31 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -370,7 +370,8 @@ and is between 256 and 4096 characters. It is defined in the file
                        configured.  Potentially dangerous and should only be
                        used if you are entirely sure of the consequences.
 
-       chandev=        [HW,NET] Generic channel device initialisation
+       ccw_timeout_log [S390]
+                       See Documentation/s390/CommonIO for details.
 
        checkreqprot    [SELINUX] Set initial checkreqprot flag value.
                        Format: { "0" | "1" }
@@ -382,6 +383,12 @@ and is between 256 and 4096 characters. It is defined in the file
                        Value can be changed at runtime via
                                /selinux/checkreqprot.
 
+       cio_ignore=     [S390]
+                       See Documentation/s390/CommonIO for details.
+
+       cio_msg=        [S390]
+                       See Documentation/s390/CommonIO for details.
+
        clock=          [BUGS=X86-32, HW] gettimeofday clocksource override.
                        [Deprecated]
                        Forces specified clocksource (if available) to be used
@@ -787,6 +794,16 @@ and is between 256 and 4096 characters. It is defined in the file
                        for translation below 32 bit and if not available
                        then look in the higher range.
 
+       io_delay=       [X86-32,X86-64] I/O delay method
+               0x80
+                       Standard port 0x80 based delay
+               0xed
+                       Alternate port 0xed based delay (needed on some systems)
+               udelay
+                       Simple two microseconds delay
+               none
+                       No delay
+
        io7=            [HW] IO7 for Marvel based alpha systems
                        See comment before marvel_specify_io7 in
                        arch/alpha/kernel/core_marvel.c.
@@ -1152,6 +1169,8 @@ and is between 256 and 4096 characters. It is defined in the file
 
        nodisconnect    [HW,SCSI,M68K] Disables SCSI disconnects.
 
+       noefi           [X86-32,X86-64] Disable EFI runtime services support.
+
        noexec          [IA-64]
 
        noexec          [X86-32,X86-64]
@@ -1971,6 +1990,11 @@ and is between 256 and 4096 characters. It is defined in the file
                        vdso=1: enable VDSO (default)
                        vdso=0: disable VDSO mapping
 
+       vdso32=         [X86-32,X86-64]
+                       vdso32=2: enable compat VDSO (default with COMPAT_VDSO)
+                       vdso32=1: enable 32-bit VDSO (default)
+                       vdso32=0: disable 32-bit VDSO mapping
+
        vector=         [IA-64,SMP]
                        vector=percpu: enable percpu vector domain