arm64: asm: remove redundant "cc" clobbers

[~andy/linux] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 4252af6ffda18da2559054fdb9b42316afe6e891..8f441dab03963624c0f32eb8f030c2b3c9a38f9d 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -343,6 +343,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        no: ACPI OperationRegions are not marked as reserved,
                        no further checks are performed.
 
+       acpi_no_memhotplug [ACPI] Disable memory hotplug.  Useful for kdump
+                          kernels.
+
        add_efi_memmap  [EFI; X86] Include EFI memory map in
                        kernel's map of available physical RAM.
 
@@ -463,6 +466,22 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
        atkbd.softrepeat= [HW]
                        Use software keyboard repeat
 
+       audit=          [KNL] Enable the audit sub-system
+                       Format: { "0" | "1" } (0 = disabled, 1 = enabled)
+                       0 - kernel audit is disabled and can not be enabled
+                           until the next reboot
+                       unset - kernel audit is initialized but disabled and
+                           will be fully enabled by the userspace auditd.
+                       1 - kernel audit is initialized and partially enabled,
+                           storing at most audit_backlog_limit messages in
+                           RAM until it is fully enabled by the userspace
+                           auditd.
+                       Default: unset
+
+       audit_backlog_limit= [KNL] Set the audit queue size limit.
+                       Format: <int> (must be >=0)
+                       Default: 64
+
        baycom_epp=     [HW,AX25]
                        Format: <io>,<mode>
 
@@ -515,7 +534,14 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 
        cgroup_disable= [KNL] Disable a particular controller
                        Format: {name of the controller(s) to disable}
-                               {Currently supported controllers - "memory"}
+                       The effects of cgroup_disable=foo are:
+                       - foo isn't auto-mounted if you mount all cgroups in
+                         a single hierarchy
+                       - foo isn't visible as an individually mountable
+                         subsystem
+                       {Currently only "memory" controller deal with this and
+                       cut the overhead, others just disable the usage. So
+                       only cgroup_disable=memory is actually worthy}
 
        checkreqprot    [SELINUX] Set initial checkreqprot flag value.
                        Format: { "0" | "1" }
@@ -1036,7 +1062,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        debugfs files are removed at module unload time.
 
        gpt             [EFI] Forces disk with valid GPT signature but
-                       invalid Protective MBR to be treated as GPT.
+                       invalid Protective MBR to be treated as GPT. If the
+                       primary GPT is corrupted, it enables the backup/alternate
+                       GPT to be used instead.
 
        grcan.enable0=  [HW] Configuration of physical interface 0. Determines
                        the "Enable 0" bit of the configuration register.
@@ -1438,6 +1466,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        Valid arguments: on, off
                        Default: on
 
+       kmemcheck=      [X86] Boot-time kmemcheck enable/disable/one-shot mode
+                       Valid arguments: 0, 1, 2
+                       kmemcheck=0 (disabled)
+                       kmemcheck=1 (enabled)
+                       kmemcheck=2 (one-shot mode)
+                       Default: 2 (one-shot mode)
+
        kstack=N        [X86] Print N words from the kernel stack
                        in oops dumps.
 
@@ -3089,7 +3124,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        controller if no parameter or 1 is given or disable
                        it if 0 is given (See Documentation/cgroups/memory.txt)
 
-       swiotlb=        [IA-64] Number of I/O TLB slabs
+       swiotlb=        [ARM,IA-64,PPC,MIPS,X86]
+                       Format: { <int> | force }
+                       <int> -- Number of I/O TLB slabs
+                       force -- force using of bounce buffers even if they
+                                wouldn't be automatically used by the kernel
 
        switches=       [HW,M68k]