The patch titled
Add NR_MLOCK ZVC
has been added to the -mm tree. Its filename is
add-nr_mlock-zvc.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Add NR_MLOCK ZVC
From: Christoph Lameter <[EMAIL PROTECTED]>
Basic infrastructure to support NR_MLOCK
Add a new ZVC to support NR_MLOCK. NR_MLOCK counts the number of mlocked
pages taken off the LRU. Get rid of wrong calculation of cache line size in
the comments in mmzone.h.
Signed-off-by: Christoph Lameter <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
drivers/base/node.c | 2 ++
fs/proc/proc_misc.c | 2 ++
include/linux/mmzone.h | 3 +--
mm/vmstat.c | 1 +
4 files changed, 6 insertions(+), 2 deletions(-)
diff -puN drivers/base/node.c~add-nr_mlock-zvc drivers/base/node.c
--- a/drivers/base/node.c~add-nr_mlock-zvc
+++ a/drivers/base/node.c
@@ -60,6 +60,7 @@ static ssize_t node_read_meminfo(struct
"Node %d FilePages: %8lu kB\n"
"Node %d Mapped: %8lu kB\n"
"Node %d AnonPages: %8lu kB\n"
+ "Node %d Mlock: %8lu KB\n"
"Node %d PageTables: %8lu kB\n"
"Node %d NFS_Unstable: %8lu kB\n"
"Node %d Bounce: %8lu kB\n"
@@ -82,6 +83,7 @@ static ssize_t node_read_meminfo(struct
nid, K(node_page_state(nid, NR_FILE_PAGES)),
nid, K(node_page_state(nid, NR_FILE_MAPPED)),
nid, K(node_page_state(nid, NR_ANON_PAGES)),
+ nid, K(node_page_state(nid, NR_MLOCK)),
nid, K(node_page_state(nid, NR_PAGETABLE)),
nid, K(node_page_state(nid, NR_UNSTABLE_NFS)),
nid, K(node_page_state(nid, NR_BOUNCE)),
diff -puN fs/proc/proc_misc.c~add-nr_mlock-zvc fs/proc/proc_misc.c
--- a/fs/proc/proc_misc.c~add-nr_mlock-zvc
+++ a/fs/proc/proc_misc.c
@@ -166,6 +166,7 @@ static int meminfo_read_proc(char *page,
"Writeback: %8lu kB\n"
"AnonPages: %8lu kB\n"
"Mapped: %8lu kB\n"
+ "Mlock: %8lu KB\n"
"Slab: %8lu kB\n"
"SReclaimable: %8lu kB\n"
"SUnreclaim: %8lu kB\n"
@@ -196,6 +197,7 @@ static int meminfo_read_proc(char *page,
K(global_page_state(NR_WRITEBACK)),
K(global_page_state(NR_ANON_PAGES)),
K(global_page_state(NR_FILE_MAPPED)),
+ K(global_page_state(NR_MLOCK)),
K(global_page_state(NR_SLAB_RECLAIMABLE) +
global_page_state(NR_SLAB_UNRECLAIMABLE)),
K(global_page_state(NR_SLAB_RECLAIMABLE)),
diff -puN include/linux/mmzone.h~add-nr_mlock-zvc include/linux/mmzone.h
--- a/include/linux/mmzone.h~add-nr_mlock-zvc
+++ a/include/linux/mmzone.h
@@ -47,17 +47,16 @@ struct zone_padding {
#endif
enum zone_stat_item {
- /* First 128 byte cacheline (assuming 64 bit words) */
NR_FREE_PAGES,
NR_INACTIVE,
NR_ACTIVE,
+ NR_MLOCK, /* Mlocked pages */
NR_ANON_PAGES, /* Mapped anonymous pages */
NR_FILE_MAPPED, /* pagecache pages mapped into pagetables.
only modified from process context */
NR_FILE_PAGES,
NR_FILE_DIRTY,
NR_WRITEBACK,
- /* Second 128 byte cacheline */
NR_SLAB_RECLAIMABLE,
NR_SLAB_UNRECLAIMABLE,
NR_PAGETABLE, /* used for pagetables */
diff -puN mm/vmstat.c~add-nr_mlock-zvc mm/vmstat.c
--- a/mm/vmstat.c~add-nr_mlock-zvc
+++ a/mm/vmstat.c
@@ -434,6 +434,7 @@ static const char * const vmstat_text[]
"nr_free_pages",
"nr_active",
"nr_inactive",
+ "nr_mlock",
"nr_anon_pages",
"nr_mapped",
"nr_file_pages",
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
origin.patch
use-zvc-counters-to-establish-exact-size-of-dirtyable-pages.patch
use-zvc-counters-to-establish-exact-size-of-dirtyable-pages-fix.patch
make-try_to_unmap-return-a-special-exit-code.patch
add-pagemlocked-page-state-bit-and-lru-infrastructure.patch
add-nr_mlock-zvc.patch
logic-to-move-mlocked-pages.patch
consolidate-new-anonymous-page-code-paths.patch
avoid-putting-new-mlocked-anonymous-pages-on-lru.patch
opportunistically-move-mlocked-pages-off-the-lru.patch
smaps-extract-pmd-walker-from-smaps-code.patch
smaps-add-pages-referenced-count-to-smaps.patch
smaps-add-clear_refs-file-to-clear-reference.patch
smaps-add-clear_refs-file-to-clear-reference-fix.patch
smaps-add-clear_refs-file-to-clear-reference-fix-fix.patch
replace-highest_possible_node_id-with-nr_node_ids.patch
convert-highest_possible_processor_id-to-nr_cpu_ids.patch
convert-highest_possible_processor_id-to-nr_cpu_ids-fix.patch
slab-reduce-size-of-alien-cache-to-cover-only-possible-nodes.patch
slab-shutdown-cache_reaper-when-cpu-goes-down.patch
mm-only-sched-add-a-few-scheduler-event-counters.patch
mm-implement-swap-prefetching-vs-zvc-stuff.patch
mm-implement-swap-prefetching-vs-zvc-stuff-2.patch
zvc-support-nr_slab_reclaimable--nr_slab_unreclaimable-swap_prefetch.patch
reduce-max_nr_zones-swap_prefetch-remove-incorrect-use-of-zone_highmem.patch
numa-add-zone_to_nid-function-swap_prefetch.patch
remove-uses-of-kmem_cache_t-from-mm-and-include-linux-slabh-prefetch.patch
readahead-state-based-method-aging-accounting.patch
readahead-state-based-method-aging-accounting-vs-zvc-changes.patch
-
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