mm/zpool: zbud/zsmalloc implement zpool

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

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 45fbea7c329b9010b943dc19adb6ea47d6bd5d00..883901b9ac4f11d0ea47d42769c8ee3c6e3e3360 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -566,6 +566,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        possible to determine what the correct size should be.
                        This option provides an override for these situations.
 
+       ca_keys=        [KEYS] This parameter identifies a specific key(s) on
+                       the system trusted keyring to be used for certificate
+                       trust validation.
+                       format: { id:<keyid> | builtin }
+
        ccw_timeout_log [S390]
                        See Documentation/s390/CommonIO for details.
 
@@ -1319,6 +1324,23 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        Formats: { "ima" | "ima-ng" }
                        Default: "ima-ng"
 
+       ima.ahash_minsize= [IMA] Minimum file size for asynchronous hash usage
+                       Format: <min_file_size>
+                       Set the minimal file size for using asynchronous hash.
+                       If left unspecified, ahash usage is disabled.
+
+                       ahash performance varies for different data sizes on
+                       different crypto accelerators. This option can be used
+                       to achieve the best performance for a particular HW.
+
+       ima.ahash_bufsize= [IMA] Asynchronous hash buffer size
+                       Format: <bufsize>
+                       Set hashing buffer size. Default: 4k.
+
+                       ahash performance varies for different chunk sizes on
+                       different crypto accelerators. This option can be used
+                       to achieve best performance for particular HW.
+
        init=           [KNL]
                        Format: <full_path>
                        Run specified binary instead of /sbin/init as init
@@ -1422,10 +1444,6 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
        ip=             [IP_PNP]
                        See Documentation/filesystems/nfs/nfsroot.txt.
 
-       ip2=            [HW] Set IO/IRQ pairs for up to 4 IntelliPort boards
-                       See comment before ip2_setup() in
-                       drivers/char/ip2/ip2base.c.
-
        irqfixup        [HW]
                        When an interrupt is not handled search all handlers
                        for it. Intended to get systems with badly broken
@@ -2813,6 +2831,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        quiescent states.  Units are jiffies, minimum
                        value is one, and maximum value is HZ.
 
+       rcutree.rcu_nocb_leader_stride= [KNL]
+                       Set the number of NOCB kthread groups, which
+                       defaults to the square root of the number of
+                       CPUs.  Larger numbers reduces the wakeup overhead
+                       on the per-CPU grace-period kthreads, but increases
+                       that same overhead on each group's leader.
+
        rcutree.qhimark= [KNL]
                        Set threshold of queued RCU callbacks beyond which
                        batch limiting is disabled.