The patch titled
Drop get_zone_counts()
has been added to the -mm tree. Its filename is
drop-get_zone_counts.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: Drop get_zone_counts()
From: Christoph Lameter <clameter@xxxxxxx>
Values are available via ZVC sums.
Signed-off-by: Christoph Lameter <clameter@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
fs/proc/proc_misc.c | 9 ++-------
mm/page_alloc.c | 9 ++-------
mm/vmstat.c | 8 --------
3 files changed, 4 insertions(+), 22 deletions(-)
diff -puN fs/proc/proc_misc.c~drop-get_zone_counts fs/proc/proc_misc.c
--- a/fs/proc/proc_misc.c~drop-get_zone_counts
+++ a/fs/proc/proc_misc.c
@@ -121,16 +121,11 @@ static int meminfo_read_proc(char *page,
{
struct sysinfo i;
int len;
- unsigned long inactive;
- unsigned long active;
- unsigned long free;
unsigned long committed;
unsigned long allowed;
struct vmalloc_info vmi;
long cached;
- get_zone_counts(&active, &inactive, &free);
-
/*
* display in kilobytes.
*/
@@ -187,8 +182,8 @@ static int meminfo_read_proc(char *page,
K(i.bufferram),
K(cached),
K(total_swapcache_pages),
- K(active),
- K(inactive),
+ K(global_page_state(NR_ACTIVE)),
+ K(global_page_state(NR_INACTIVE)),
#ifdef CONFIG_HIGHMEM
K(i.totalhigh),
K(i.freehigh),
diff -puN mm/page_alloc.c~drop-get_zone_counts mm/page_alloc.c
--- a/mm/page_alloc.c~drop-get_zone_counts
+++ a/mm/page_alloc.c
@@ -1524,9 +1524,6 @@ void si_meminfo_node(struct sysinfo *val
void show_free_areas(void)
{
int cpu;
- unsigned long active;
- unsigned long inactive;
- unsigned long free;
struct zone *zone;
for_each_zone(zone) {
@@ -1550,12 +1547,10 @@ void show_free_areas(void)
}
}
- get_zone_counts(&active, &inactive, &free);
-
printk("Active:%lu inactive:%lu dirty:%lu writeback:%lu "
"unstable:%lu free:%lu slab:%lu mapped:%lu pagetables:%lu\n",
- active,
- inactive,
+ global_page_state(NR_ACTIVE),
+ global_page_state(NR_INACTIVE),
global_page_state(NR_FILE_DIRTY),
global_page_state(NR_WRITEBACK),
global_page_state(NR_UNSTABLE_NFS),
diff -puN mm/vmstat.c~drop-get_zone_counts mm/vmstat.c
--- a/mm/vmstat.c~drop-get_zone_counts
+++ a/mm/vmstat.c
@@ -13,14 +13,6 @@
#include <linux/module.h>
#include <linux/cpu.h>
-void get_zone_counts(unsigned long *active,
- unsigned long *inactive, unsigned long *free)
-{
- *active = global_page_state(NR_ACTIVE);
- *inactive = global_page_state(NR_INACTIVE);
- *free = global_page_state(NR_FREE_PAGES);
-}
-
#ifdef CONFIG_VM_EVENT_COUNTERS
DEFINE_PER_CPU(struct vm_event_state, vm_event_states) = {{0}};
EXPORT_PER_CPU_SYMBOL(vm_event_states);
_
Patches currently in -mm which might be from clameter@xxxxxxx are
mbind-restrict-nodes-to-the-currently-allowed-cpuset.patch
slab-cache_grow-cleanup.patch
use-zvc-for-inactive-and-active-counts.patch
use-zvc-for-free_pages.patch
reorder-zvcs-according-to-cacheline.patch
drop-free_pages.patch
drop-nr_free_pages_pgdat.patch
drop-__get_zone_counts.patch
drop-get_zone_counts.patch
fix-writeback-calculation.patch
deal-with-cases-of-zone_dma-meaning-the-first-zone.patch
introduce-config_zone_dma.patch
optional-zone_dma-in-the-vm.patch
optional-zone_dma-in-the-vm-no-gfp_dma-check-in-the-slab-if-no-config_zone_dma-is-set.patch
optional-zone_dma-in-the-vm-no-gfp_dma-check-in-the-slab-if-no-config_zone_dma-is-set-reduce-config_zone_dma-ifdefs.patch
optional-zone_dma-for-ia64.patch
remove-zone_dma-remains-from-parisc.patch
remove-zone_dma-remains-from-sh-sh64.patch
set-config_zone_dma-for-arches-with-generic_isa_dma.patch
zoneid-fix-up-calculations-for-zoneid_pgshift.patch
replace-highest_possible_node_id-with-nr_node_ids.patch
mm-only-sched-add-a-few-scheduler-event-counters.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
-
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