docs: core-api: add cachetlb documentation

The cachetlb.txt is already in ReST format. So, move it to the
core-api guide, where it belongs.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

5 files changed, 3 insertions, 4 deletions

diff --git a/Documentation/00-INDEX b/Documentation/00-INDEX
index 53699c79ee54..04074059bcdc 100644
--- a/Documentation/00-INDEX
+++ b/Documentation/00-INDEX
@@ -76,8 +76,6 @@ bus-devices/
         - directory with info on TI GPMC (General Purpose Memory Controller)
 bus-virt-phys-mapping.txt
         - how to access I/O mapped memory from within device drivers.
-cachetlb.txt
-        - describes the cache/TLB flushing interfaces Linux uses.
 cdrom/
         - directory with information on the CD-ROM drivers that Linux has.
 cgroup-v1/
diff --git a/Documentation/cachetlb.txt b/Documentation/core-api/cachetlb.rst
index 6eb9d3f090cd..6eb9d3f090cd 100644
--- a/Documentation/cachetlb.txt
+++ b/Documentation/core-api/cachetlb.rst
diff --git a/Documentation/core-api/index.rst b/Documentation/core-api/index.rst
index c670a8031786..d4d71ee564ae 100644
--- a/Documentation/core-api/index.rst
+++ b/Documentation/core-api/index.rst
@@ -14,6 +14,7 @@ Core utilities
    kernel-api
    assoc_array
    atomic_ops
+   cachetlb
    refcount-vs-atomic
    cpu_hotplug
    idr
diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt
index 6dafc8085acc..983249906fc6 100644
--- a/Documentation/memory-barriers.txt
+++ b/Documentation/memory-barriers.txt
@@ -2903,7 +2903,7 @@ is discarded from the CPU's cache and reloaded.  To deal with this, the
 appropriate part of the kernel must invalidate the overlapping bits of the
 cache on each CPU.
 
-See Documentation/cachetlb.txt for more information on cache management.
+See Documentation/core-api/cachetlb.rst for more information on cache management.
 
 
 CACHE COHERENCY VS MMIO
diff --git a/Documentation/translations/ko_KR/memory-barriers.txt b/Documentation/translations/ko_KR/memory-barriers.txt
index 0a0930ab4156..081937577c1a 100644
--- a/Documentation/translations/ko_KR/memory-barriers.txt
+++ b/Documentation/translations/ko_KR/memory-barriers.txt
@@ -2846,7 +2846,7 @@ CPU 의 캐시에서 RAM 으로 쓰여지는 더티 캐시 라인에 의해 덮�
 문제를 해결하기 위해선, 커널의 적절한 부분에서 각 CPU 의 캐시 안의 문제가 되는
 비트들을 무효화 시켜야 합니다.
 
-캐시 관리에 대한 더 많은 정보를 위해선 Documentation/cachetlb.txt 를
+캐시 관리에 대한 더 많은 정보를 위해선 Documentation/core-api/cachetlb.rst 를
 참고하세요.