The patch titled
mm: move inc_zone_page_state(NR_ISOLATED) to just isolated place
has been removed from the -mm tree. Its filename was
mm-move-inc_zone_page_statenr_isolated-to-just-isolated-place.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: mm: move inc_zone_page_state(NR_ISOLATED) to just isolated place
From: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Christoph pointed out inc_zone_page_state(NR_ISOLATED) should be placed
in right after isolate_page().
This patch does it.
Reviewed-by: Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memory_hotplug.c | 4 ++++
mm/mempolicy.c | 3 +++
mm/migrate.c | 12 ++++--------
3 files changed, 11 insertions(+), 8 deletions(-)
diff -puN mm/memory_hotplug.c~mm-move-inc_zone_page_statenr_isolated-to-just-isolated-place mm/memory_hotplug.c
--- a/mm/memory_hotplug.c~mm-move-inc_zone_page_statenr_isolated-to-just-isolated-place
+++ a/mm/memory_hotplug.c
@@ -27,6 +27,7 @@
#include <linux/page-isolation.h>
#include <linux/pfn.h>
#include <linux/suspend.h>
+#include <linux/mm_inline.h>
#include <asm/tlbflush.h>
@@ -672,6 +673,9 @@ do_migrate_range(unsigned long start_pfn
if (!ret) { /* Success */
list_add_tail(&page->lru, &source);
move_pages--;
+ inc_zone_page_state(page, NR_ISOLATED_ANON +
+ page_is_file_cache(page));
+
} else {
/* Becasue we don't have big zone->lock. we should
check this again here. */
diff -puN mm/mempolicy.c~mm-move-inc_zone_page_statenr_isolated-to-just-isolated-place mm/mempolicy.c
--- a/mm/mempolicy.c~mm-move-inc_zone_page_statenr_isolated-to-just-isolated-place
+++ a/mm/mempolicy.c
@@ -89,6 +89,7 @@
#include <linux/security.h>
#include <linux/syscalls.h>
#include <linux/ctype.h>
+#include <linux/mm_inline.h>
#include <asm/tlbflush.h>
#include <asm/uaccess.h>
@@ -809,6 +810,8 @@ static void migrate_page_add(struct page
if ((flags & MPOL_MF_MOVE_ALL) || page_mapcount(page) == 1) {
if (!isolate_lru_page(page)) {
list_add_tail(&page->lru, pagelist);
+ inc_zone_page_state(page, NR_ISOLATED_ANON +
+ page_is_file_cache(page));
}
}
}
diff -puN mm/migrate.c~mm-move-inc_zone_page_statenr_isolated-to-just-isolated-place mm/migrate.c
--- a/mm/migrate.c~mm-move-inc_zone_page_statenr_isolated-to-just-isolated-place
+++ a/mm/migrate.c
@@ -746,13 +746,6 @@ int migrate_pages(struct list_head *from
struct page *page2;
int swapwrite = current->flags & PF_SWAPWRITE;
int rc;
- unsigned long flags;
-
- local_irq_save(flags);
- list_for_each_entry(page, from, lru)
- __inc_zone_page_state(page, NR_ISOLATED_ANON +
- page_is_file_cache(page));
- local_irq_restore(flags);
if (!swapwrite)
current->flags |= PF_SWAPWRITE;
@@ -878,8 +871,11 @@ static int do_move_page_to_node_array(st
goto put_and_set;
err = isolate_lru_page(page);
- if (!err)
+ if (!err) {
list_add_tail(&page->lru, &pagelist);
+ inc_zone_page_state(page, NR_ISOLATED_ANON +
+ page_is_file_cache(page));
+ }
put_and_set:
/*
* Either remove the duplicate refcount from
_
Patches currently in -mm which might be from kosaki.motohiro@xxxxxxxxxxxxxx are
origin.patch
linux-next.patch
readahead-add-blk_run_backing_dev.patch
oom-kill-show-virtual-size-and-rss-information-of-the-killed-process.patch
oom-kill-fix-numa-consraint-check-with-nodemask-v42.patch
mm-introduce-coredump-parameter-structure.patch
fs-symlink-write_begin-allocation-context-fix-reiser4-fix.patch
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