mm/migrate: correct failure handling if !hugepage_migration_support()

[firefly-linux-kernel-4.4.55.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 0940078edebbc88673403ea718e3598587730a80..4252af6ffda18da2559054fdb9b42316afe6e891 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -774,6 +774,15 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
        disable=        [IPV6]
                        See Documentation/networking/ipv6.txt.
 
        disable=        [IPV6]
                        See Documentation/networking/ipv6.txt.
 

+       disable_cpu_apicid= [X86,APIC,SMP]
+                       Format: <int>
+                       The number of initial APIC ID for the
+                       corresponding CPU to be disabled at boot,
+                       mostly used for the kdump 2nd kernel to
+                       disable BSP to wake up multiple CPUs without
+                       causing system reset or hang due to sending
+                       INIT from AP to BSP.
+

        disable_ddw     [PPC/PSERIES]
                        Disable Dynamic DMA Window support. Use this if
                        to workaround buggy firmware.
        disable_ddw     [PPC/PSERIES]
                        Disable Dynamic DMA Window support. Use this if
                        to workaround buggy firmware.


@@ -881,6 +890,14 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 
                        The xen output can only be used by Xen PV guests.
 
 
                        The xen output can only be used by Xen PV guests.
 

+       edac_report=    [HW,EDAC] Control how to report EDAC event
+                       Format: {"on" | "off" | "force"}
+                       on: enable EDAC to report H/W event. May be overridden
+                       by other higher priority error reporting module.
+                       off: disable H/W event reporting through EDAC.
+                       force: enforce the use of EDAC to report H/W event.
+                       default: on.
+

        ekgdboc=        [X86,KGDB] Allow early kernel console debugging
                        ekgdboc=kbd
 
        ekgdboc=        [X86,KGDB] Allow early kernel console debugging
                        ekgdboc=kbd
 


@@ -890,6 +907,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
        edd=            [EDD]
                        Format: {"off" | "on" | "skip[mbr]"}
 
        edd=            [EDD]
                        Format: {"off" | "on" | "skip[mbr]"}
 

+       efi=            [EFI]
+                       Format: { "old_map" }
+                       old_map [X86-64]: switch to the old ioremap-based EFI
+                       runtime services mapping. 32-bit still uses this one by
+                       default.
+

        efi_no_storage_paranoia [EFI; X86]
                        Using this parameter you can use more than 50% of
                        your efi variable storage. Use this parameter only if
        efi_no_storage_paranoia [EFI; X86]
                        Using this parameter you can use more than 50% of
                        your efi variable storage. Use this parameter only if


@@ -1994,6 +2017,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
        noapic          [SMP,APIC] Tells the kernel to not make use of any
                        IOAPICs that may be present in the system.
 
        noapic          [SMP,APIC] Tells the kernel to not make use of any
                        IOAPICs that may be present in the system.
 

+       nokaslr         [X86]
+                       Disable kernel base offset ASLR (Address Space
+                       Layout Randomization) if built into the kernel.
+

        noautogroup     Disable scheduler automatic task group creation.
 
        nobats          [PPC] Do not use BATs for mapping kernel lowmem
        noautogroup     Disable scheduler automatic task group creation.
 
        nobats          [PPC] Do not use BATs for mapping kernel lowmem