A few references to the fscache and cachefiles histograms were left in
the Documentation and some arch defconfigs: remove them since those
configs do not exist anymore.
Fixes: 6ae9bd8bb037("fscache, cachefiles: Remove the histogram stuff")
Signed-off-by: Alexandre Ghiti <alexandre.ghiti@xxxxxxxxxxxxx>
---
.../filesystems/caching/cachefiles.rst | 34 -------------------
Documentation/filesystems/caching/fscache.rst | 34 ++-----------------
arch/arm/configs/axm55xx_defconfig | 2 --
arch/mips/configs/nlm_xlp_defconfig | 1 -
arch/mips/configs/nlm_xlr_defconfig | 1 -
5 files changed, 2 insertions(+), 70 deletions(-)
diff --git a/Documentation/filesystems/caching/cachefiles.rst b/Documentation/filesystems/caching/cachefiles.rst
index e58bc1fd312a..e59861458029 100644
--- a/Documentation/filesystems/caching/cachefiles.rst
+++ b/Documentation/filesystems/caching/cachefiles.rst
@@ -424,40 +424,6 @@ for CacheFiles to run in a context of a specific security label, or to create
files and directories with another security label.
-Statistical Information
-=======================
-
-If FS-Cache is compiled with the following option enabled::
-
- CONFIG_CACHEFILES_HISTOGRAM=y
-
-then it will gather certain statistics and display them through a proc file.
-
- /proc/fs/cachefiles/histogram
-
- ::
-
- cat /proc/fs/cachefiles/histogram
- JIFS SECS LOOKUPS MKDIRS CREATES
- ===== ===== ========= ========= =========
-
- This shows the breakdown of the number of times each amount of time
- between 0 jiffies and HZ-1 jiffies a variety of tasks took to run. The
- columns are as follows:
-
- ======= =======================================================
- COLUMN TIME MEASUREMENT
- ======= =======================================================
- LOOKUPS Length of time to perform a lookup on the backing fs
- MKDIRS Length of time to perform a mkdir on the backing fs
- CREATES Length of time to perform a create on the backing fs
- ======= =======================================================
-
- Each row shows the number of events that took a particular range of times.
- Each step is 1 jiffy in size. The JIFS column indicates the particular
- jiffy range covered, and the SECS field the equivalent number of seconds.
-
-
Debugging
=========
diff --git a/Documentation/filesystems/caching/fscache.rst b/Documentation/filesystems/caching/fscache.rst
index 70de86922b6a..66e31a6d1070 100644
--- a/Documentation/filesystems/caching/fscache.rst
+++ b/Documentation/filesystems/caching/fscache.rst
@@ -201,10 +201,9 @@ Statistical Information
If FS-Cache is compiled with the following options enabled::
CONFIG_FSCACHE_STATS=y
- CONFIG_FSCACHE_HISTOGRAM=y
-then it will gather certain statistics and display them through a number of
-proc files.
+then it will gather certain statistics and display them through the following
+proc file.
/proc/fs/fscache/stats
----------------------
@@ -413,35 +412,6 @@ proc files.
-/proc/fs/fscache/histogram
---------------------------
-
- ::
-
- cat /proc/fs/fscache/histogram
- JIFS SECS OBJ INST OP RUNS OBJ RUNS RETRV DLY RETRIEVLS
- ===== ===== ========= ========= ========= ========= =========
-
- This shows the breakdown of the number of times each amount of time
- between 0 jiffies and HZ-1 jiffies a variety of tasks took to run. The
- columns are as follows:
-
- ========= =======================================================
- COLUMN TIME MEASUREMENT
- ========= =======================================================
- OBJ INST Length of time to instantiate an object
- OP RUNS Length of time a call to process an operation took
- OBJ RUNS Length of time a call to process an object event took
- RETRV DLY Time between an requesting a read and lookup completing
- RETRIEVLS Time between beginning and end of a retrieval
- ========= =======================================================
-
- Each row shows the number of events that took a particular range of times.
- Each step is 1 jiffy in size. The JIFS column indicates the particular
- jiffy range covered, and the SECS field the equivalent number of seconds.
-
-
-
Object List
===========
diff --git a/arch/arm/configs/axm55xx_defconfig b/arch/arm/configs/axm55xx_defconfig
index 46075216ee6d..b36e0b347d1f 100644
--- a/arch/arm/configs/axm55xx_defconfig
+++ b/arch/arm/configs/axm55xx_defconfig
@@ -204,11 +204,9 @@ CONFIG_FUSE_FS=y
CONFIG_CUSE=y
CONFIG_FSCACHE=y
CONFIG_FSCACHE_STATS=y
-CONFIG_FSCACHE_HISTOGRAM=y
CONFIG_FSCACHE_DEBUG=y
CONFIG_FSCACHE_OBJECT_LIST=y
CONFIG_CACHEFILES=y
-CONFIG_CACHEFILES_HISTOGRAM=y
CONFIG_ISO9660_FS=y
CONFIG_UDF_FS=y
CONFIG_MSDOS_FS=y
diff --git a/arch/mips/configs/nlm_xlp_defconfig b/arch/mips/configs/nlm_xlp_defconfig
index 32c290611723..c97f00ece828 100644
--- a/arch/mips/configs/nlm_xlp_defconfig
+++ b/arch/mips/configs/nlm_xlp_defconfig
@@ -420,7 +420,6 @@ CONFIG_FUSE_FS=y
CONFIG_CUSE=m
CONFIG_FSCACHE=m
CONFIG_FSCACHE_STATS=y
-CONFIG_FSCACHE_HISTOGRAM=y
CONFIG_CACHEFILES=m
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
diff --git a/arch/mips/configs/nlm_xlr_defconfig b/arch/mips/configs/nlm_xlr_defconfig
index bf9b9244929e..60ea102783d9 100644
--- a/arch/mips/configs/nlm_xlr_defconfig
+++ b/arch/mips/configs/nlm_xlr_defconfig
@@ -372,7 +372,6 @@ CONFIG_FUSE_FS=y
CONFIG_CUSE=m
CONFIG_FSCACHE=m
CONFIG_FSCACHE_STATS=y
-CONFIG_FSCACHE_HISTOGRAM=y
CONFIG_CACHEFILES=m
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
--
2.32.0
