1 files changed, 38 insertions, 0 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 3fe614d405e0..cb3a169e372a 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1115,6 +1115,10 @@ and is between 256 and 4096 characters. It is defined in the file
                         libata.dma=4      Compact Flash DMA only 
                         Combinations also work, so libata.dma=3 enables DMA
                         for disks and CDROMs, but not CFs.
+        
+        libata.ignore_hpa=      [LIBATA] Ignore HPA limit
+                        libata.ignore_hpa=0       keep BIOS limits (default)
+                        libata.ignore_hpa=1       ignore limits, using full disk
 
         libata.noacpi   [LIBATA] Disables use of ACPI in libata suspend/resume
                         when set.
@@ -1499,6 +1503,14 @@ and is between 256 and 4096 characters. It is defined in the file
                         [NFS] set the TCP port on which the NFSv4 callback
                         channel should listen.
 
+        nfs.cache_getent=
+                        [NFS] sets the pathname to the program which is used
+                        to update the NFS client cache entries.
+
+        nfs.cache_getent_timeout=
+                        [NFS] sets the timeout after which an attempt to
+                        update a cache entry is deemed to have failed.
+
         nfs.idmap_cache_timeout=
                         [NFS] set the maximum lifetime for idmapper cache
                         entries.
@@ -2396,6 +2408,18 @@ and is between 256 and 4096 characters. It is defined in the file
         stifb=          [HW]
                         Format: bpp:<bpp1>[:<bpp2>[:<bpp3>...]]
 
+        sunrpc.min_resvport=
+        sunrpc.max_resvport=
+                        [NFS,SUNRPC]
+                        SunRPC servers often require that client requests
+                        originate from a privileged port (i.e. a port in the
+                        range 0 < portnr < 1024).
+                        An administrator who wishes to reserve some of these
+                        ports for other uses may adjust the range that the
+                        kernel's sunrpc client considers to be privileged
+                        using these two parameters to set the minimum and
+                        maximum port values.
+
         sunrpc.pool_mode=
                         [NFS]
                         Control how the NFS server code allocates CPUs to
@@ -2412,6 +2436,15 @@ and is between 256 and 4096 characters. It is defined in the file
                         pernode     one pool for each NUMA node (equivalent
                                     to global on non-NUMA machines)
 
+        sunrpc.tcp_slot_table_entries=
+        sunrpc.udp_slot_table_entries=
+                        [NFS,SUNRPC]
+                        Sets the upper limit on the number of simultaneous
+                        RPC calls that can be sent from the client to a
+                        server. Increasing these values may allow you to
+                        improve throughput, but will also increase the
+                        amount of memory reserved for use by the client.
+
         swiotlb=        [IA-64] Number of I/O TLB slabs
 
         switches=       [HW,M68k]
@@ -2481,6 +2514,11 @@ and is between 256 and 4096 characters. It is defined in the file
         trace_buf_size=nn[KMG]
                         [FTRACE] will set tracing buffer size.
 
+        trace_event=[event-list]
+                        [FTRACE] Set and start specified trace events in order
+                        to facilitate early boot debugging.
+                        See also Documentation/trace/events.txt
+
         trix=           [HW,OSS] MediaTrix AudioTrix Pro
                         Format:
                         <io>,<irq>,<dma>,<dma2>,<sb_io>,<sb_irq>,<sb_dma>,<mpu_io>,<mpu_irq>