diff options
Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 1e89d122f084..b242519f57da 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -1111,7 +1111,7 @@ Kernel parameters It will be ignored when crashkernel=X,high is not used or memory reserved is below 4G. crashkernel=size[KMG],cma - [KNL, X86] Reserve additional crash kernel memory from + [KNL, X86, ppc] Reserve additional crash kernel memory from CMA. This reservation is usable by the first system's userspace memory and kernel movable allocations (memory balloon, zswap). Pages allocated from this memory range @@ -1211,12 +1211,8 @@ Kernel parameters debugfs= [KNL,EARLY] This parameter enables what is exposed to userspace and debugfs internal clients. - Format: { on, no-mount, off } + Format: { on, off } on: All functions are enabled. - no-mount: - Filesystem is not registered but kernel clients can - access APIs and a crashkernel can be used to read - its content. There is nothing to mount. off: Filesystem is not registered and clients get a -EPERM as result when trying to register files or directories within debugfs. @@ -7304,6 +7300,9 @@ Kernel parameters them frequently to increase the rate of SLB faults on kernel addresses. + no_slb_preload [PPC,EARLY] + Disables slb preloading for userspace. + sunrpc.min_resvport= sunrpc.max_resvport= [NFS,SUNRPC] |