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authorMichael Kerrisk <mtk.manpages@gmail.com>2017-09-21 14:49:03 +0200
committerMichael Kerrisk <mtk.manpages@gmail.com>2017-09-22 08:44:18 +0200
commitdb419c969a4c74269efdd509f23414be5ea12d6d (patch)
tree8f2ced5d9a48274917e422699529fc1ed32faf61 /man5/sysfs.5
parentcf4a2cfb0227f1b96f97d2160d14e17f6800504d (diff)
downloadman-pages-db419c969a4c74269efdd509f23414be5ea12d6d.tar.gz
sysfs.5: Add a description of /sys/kernel/mm/hugepages
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
Diffstat (limited to 'man5/sysfs.5')
-rw-r--r--man5/sysfs.511
1 files changed, 11 insertions, 0 deletions
diff --git a/man5/sysfs.5 b/man5/sysfs.5
index 85578de48a..a451436e46 100644
--- a/man5/sysfs.5
+++ b/man5/sysfs.5
@@ -172,6 +172,17 @@ information about the running kernel.
This subdirectory contains various files and subdirectories that provide
information about the kernel's memory management subsystem.
.TP
+.IR /sys/kernel/mm/hugepages
+This subdirectory contains one subdirectory for each of the
+huge page sizes that the system supports.
+The subdirectory name indicates the huge page size (e.g.,
+.IR hugepages-2048kB ).
+Within each of these subbdirectories is a set of files
+that can be used to view and (in some cases) change settings
+associated with that huge page size.
+For further information, see the kernel source file
+.IR Documentation/vm/hugetlbpage.txt .
+.TP
.IR /sys/module
This subdirectory contains one subdirectory
for each module that is loaded into the kernel.