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Subject[PATCH] proc: add used mem and swap to meminfo
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Date
It makes meminfo more human-friendly.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org>
---
fs/proc/meminfo.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c
index ed257d1..8f39076 100644
--- a/fs/proc/meminfo.c
+++ b/fs/proc/meminfo.c
@@ -55,6 +55,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
seq_printf(m,
"MemTotal: %8lu kB\n"
"MemFree: %8lu kB\n"
+ "MemUsed: %8lu kB\n"
"Buffers: %8lu kB\n"
"Cached: %8lu kB\n"
"SwapCached: %8lu kB\n"
@@ -77,6 +78,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
#endif
"SwapTotal: %8lu kB\n"
"SwapFree: %8lu kB\n"
+ "SwapUsed: %8lu kB\n"
"Dirty: %8lu kB\n"
"Writeback: %8lu kB\n"
"AnonPages: %8lu kB\n"
@@ -107,6 +109,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
,
K(i.totalram),
K(i.freeram),
+ K(i.totalram-i.freeram),
K(i.bufferram),
K(cached),
K(total_swapcache_pages),
@@ -129,6 +132,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
#endif
K(i.totalswap),
K(i.freeswap),
+ K(i.totalswap-i.freeswap),
K(global_page_state(NR_FILE_DIRTY)),
K(global_page_state(NR_WRITEBACK)),
K(global_page_state(NR_ANON_PAGES)


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