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-rw-r--r--Documentation/admin-guide/README.rst2
-rw-r--r--Documentation/admin-guide/cgroup-v2.rst4
-rw-r--r--Documentation/admin-guide/device-mapper/index.rst1
-rw-r--r--Documentation/admin-guide/ext4.rst7
-rw-r--r--Documentation/admin-guide/mm/transhuge.rst3
5 files changed, 12 insertions, 5 deletions
diff --git a/Documentation/admin-guide/README.rst b/Documentation/admin-guide/README.rst
index 5fb526900023..5aad534233cd 100644
--- a/Documentation/admin-guide/README.rst
+++ b/Documentation/admin-guide/README.rst
@@ -258,7 +258,7 @@ Configuring the kernel
Compiling the kernel
--------------------
- - Make sure you have at least gcc 4.6 available.
+ - Make sure you have at least gcc 4.9 available.
For more information, refer to :ref:`Documentation/process/changes.rst <changes>`.
Please note that you can still run a.out user programs with this kernel.
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
index ce3e05e41724..d09471aa7443 100644
--- a/Documentation/admin-guide/cgroup-v2.rst
+++ b/Documentation/admin-guide/cgroup-v2.rst
@@ -1356,8 +1356,8 @@ PAGE_SIZE multiple when read back.
thp_fault_alloc
Number of transparent hugepages which were allocated to satisfy
- a page fault, including COW faults. This counter is not present
- when CONFIG_TRANSPARENT_HUGEPAGE is not set.
+ a page fault. This counter is not present when CONFIG_TRANSPARENT_HUGEPAGE
+ is not set.
thp_collapse_alloc
Number of transparent hugepages which were allocated to allow
diff --git a/Documentation/admin-guide/device-mapper/index.rst b/Documentation/admin-guide/device-mapper/index.rst
index ec62fcc8eece..6cf8adc86fa8 100644
--- a/Documentation/admin-guide/device-mapper/index.rst
+++ b/Documentation/admin-guide/device-mapper/index.rst
@@ -11,6 +11,7 @@ Device Mapper
dm-clone
dm-crypt
dm-dust
+ dm-ebs
dm-flakey
dm-init
dm-integrity
diff --git a/Documentation/admin-guide/ext4.rst b/Documentation/admin-guide/ext4.rst
index 9443fcef1876..2162d7909970 100644
--- a/Documentation/admin-guide/ext4.rst
+++ b/Documentation/admin-guide/ext4.rst
@@ -395,6 +395,13 @@ When mounting an ext4 filesystem, the following option are accepted:
Documentation/filesystems/dax.txt. Note that this option is
incompatible with data=journal.
+ inlinecrypt
+ When possible, encrypt/decrypt the contents of encrypted files using the
+ blk-crypto framework rather than filesystem-layer encryption. This
+ allows the use of inline encryption hardware. The on-disk format is
+ unaffected. For more details, see
+ Documentation/block/inline-encryption.rst.
+
Data Mode
=========
There are 3 different data modes:
diff --git a/Documentation/admin-guide/mm/transhuge.rst b/Documentation/admin-guide/mm/transhuge.rst
index 6a233e42be08..b2acd0d395ca 100644
--- a/Documentation/admin-guide/mm/transhuge.rst
+++ b/Documentation/admin-guide/mm/transhuge.rst
@@ -305,8 +305,7 @@ monitor how successfully the system is providing huge pages for use.
thp_fault_alloc
is incremented every time a huge page is successfully
- allocated to handle a page fault. This applies to both the
- first time a page is faulted and for COW faults.
+ allocated to handle a page fault.
thp_collapse_alloc
is incremented by khugepaged when it has found