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authorMichael Kerrisk <mtk.manpages@gmail.com>2016-08-07 05:01:25 +1000
committerMichael Kerrisk <mtk.manpages@gmail.com>2016-08-08 05:54:16 +1000
commit4ad958e18301825b3e997dbb0dd3f51c20d934de (patch)
tree9bf4b6c50aa664f7a6f9578592136c044bc689b6 /man5
parenta4680ab51d4114e174e75a37ab8b874b6568a527 (diff)
downloadman-pages-4ad958e18301825b3e997dbb0dd3f51c20d934de.tar.gz
proc.5: Document /proc/meminfo '+ShmemHugePages' and 'ShmemPmdMapped' fields
New in Linux 4.8 Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
Diffstat (limited to 'man5')
-rw-r--r--man5/proc.511
1 files changed, 11 insertions, 0 deletions
diff --git a/man5/proc.5 b/man5/proc.5
index 5031878681..325dedaae7 100644
--- a/man5/proc.5
+++ b/man5/proc.5
@@ -1560,6 +1560,8 @@ Private_Dirty: 0 kB
Referenced: 460 kB
Anonymous: 0 kB
AnonHugePages: 0 kB
+ShmemHugePages: 0 kB
+ShmemPmdMapped: 0 kB
Swap: 0 kB
KernelPageSize: 4 kB
MMUPageSize: 4 kB
@@ -3029,6 +3031,15 @@ Largest contiguous block of vmalloc area which is free.
(\fBCONFIG_TRANSPARENT_HUGEPAGE\fP is required.)
Non-file backed huge pages mapped into user-space page tables.
.TP
+.IR ShmemHugePages " %lu (since Linux 4.8)"
+(\fBCONFIG_TRANSPARENT_HUGEPAGE\fP is required.)
+Memory used by shared memory (shmem) and tmpfs allocated
+with huge pages
+.TP
+.IR ShmemPmdMapped " %lu (since Linux 4.8)"
+(\fBCONFIG_TRANSPARENT_HUGEPAGE\fP is required.)
+Shared memory mapped into userspace with huge pages.
+.TP
.IR CmaTotal " %lu (since Linux 3.1)"
Total CMA (Contiguous Memory Allocator) pages.
(\fBCONFIG_CMA\fP is required.)