The patch titled
swap_prefetch-vs-zoned-counters
has been removed from the -mm tree. Its filename was
swap_prefetch-vs-zoned-counters.patch
This patch was dropped because it was folded into mm-implement-swap-prefetching.patch
------------------------------------------------------
Subject: swap_prefetch-vs-zoned-counters
From: Andrew Morton <akpm@xxxxxxxx>
Cc: Christoph Lameter <clameter@xxxxxxxxxxxx>
Cc: Con Kolivas <kernel@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
mm/swap_prefetch.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff -puN mm/swap_prefetch.c~swap_prefetch-vs-zoned-counters mm/swap_prefetch.c
--- a/mm/swap_prefetch.c~swap_prefetch-vs-zoned-counters
+++ a/mm/swap_prefetch.c
@@ -19,6 +19,7 @@
#include <linux/pagemap.h>
#include <linux/syscalls.h>
#include <linux/writeback.h>
+#include <linux/vmstat.h>
/*
* Time to delay prefetching if vm is busy or prefetching unsuccessful. There
@@ -357,7 +358,6 @@ static int prefetch_suitable(void)
*/
for_each_node_mask(node, sp_stat.prefetch_nodes) {
struct node_stats *ns = &sp_stat.node[node];
- struct page_state ps;
/*
* We check to see that pages are not being allocated
@@ -378,10 +378,8 @@ static int prefetch_suitable(void)
if (!test_pagestate)
continue;
- get_page_state_node(&ps, node);
-
/* We shouldn't prefetch when we are doing writeback */
- if (ps.nr_writeback) {
+ if (node_page_state(node, NR_WRITEBACK)) {
node_clear(node, sp_stat.prefetch_nodes);
continue;
}
@@ -394,8 +392,11 @@ static int prefetch_suitable(void)
* even if the slab is being allocated on a remote node. This
* would be expensive to fix and not of great significance.
*/
- limit = ps.nr_mapped + ps.nr_slab + ps.nr_dirty +
- ps.nr_unstable + total_swapcache_pages;
+ limit = node_page_state(node, NR_FILE_PAGES);
+ limit += node_page_state(node, NR_SLAB);
+ limit += node_page_state(node, NR_FILE_DIRTY);
+ limit += node_page_state(node, NR_UNSTABLE_NFS);
+ limit += total_swapcache_pages;
if (limit > ns->prefetch_watermark) {
node_clear(node, sp_stat.prefetch_nodes);
continue;
_
Patches currently in -mm which might be from akpm@xxxxxxxx are
origin.patch
macintosh-mangle-caps-lock-events-on-adb-keyboards.patch
git-ia64.patch
git-ieee1394.patch
sata_nv-add-back-some-verbosity-into-adma-error_handler.patch
git-ubi.patch
update-smc91x-driver-with-arm-versatile-board-info.patch
drivers-net-ns83820c-add-paramter-to-disable-auto.patch
net-uninline-skb_put.patch
git-ioat-vs-git-md-accel.patch
ioat-warning-fix.patch
drivers-scsi-mca_53c9xc-save_flags-cli-removal.patch
scsi-cover-up-bugs-fix-up-compiler-warnings-in-megaraid-driver.patch
git-ipwireless_cs.patch
arch-i386-kernel-alternativec-dont-include-bugsh.patch
deprecate-smbfs-in-favour-of-cifs.patch
block_write_full_page-handle-enospc.patch
filesystem-disk-errors-at-boot-time-caused-by-probe.patch
merge-sys_clone-sys_unshare-nsproxy-and-namespace.patch
sync_sb_inodes-propagate-errors.patch
mips-convert-to-use-shared-apm-emulation-fix.patch
schedule_on_each_cpu-use-preempt_disable.patch
implement-flush_work-sanity.patch
implement-flush_work_keventd.patch
flush_workqueue-use-preempt_disable-to-hold-off-cpu-hotplug.patch
aio-use-flush_work.patch
kblockd-use-flush_work.patch
relayfs-use-flush_keventd_work.patch
tg3-use-flush_keventd_work.patch
e1000-use-flush_keventd_work.patch
libata-use-flush_work.patch
phy-use-flush_work.patch
extend-notifier_call_chain-to-count-nr_calls-made.patch
eliminate-lock_cpu_hotplug-in-kernel-schedc.patch
move-page-writeback-acounting-out-of-macros.patch
per-backing_dev-dirty-and-writeback-page-accounting.patch
ext2-reservations.patch
edac-new-opteron-athlon64-memory-controller-driver.patch
aio-is-unlikely.patch
mm-implement-swap-prefetching.patch
swap_prefetch-vs-zoned-counters.patch
add-include-linux-freezerh-and-move-definitions-from-prefetch.patch
rcu-preemptible-rcu.patch
atomich-add-atomic64-cmpxchg-xchg-and-add_unless-to-powerpc-fix.patch
atomich-add-atomic64-cmpxchg-xchg-and-add_unless-to-powerpc-fix-2.patch
local_t-powerpc-extension-fix.patch
local_t-powerpc-extension-fix-build-fix.patch
readahead-kconfig-options-fix.patch
readahead-minmax_ra_pages.patch
readahead-sysctl-parameters.patch
readahead-sysctl-parameters-use-ctl_unnumbered.patch
readahead-context-based-method-locking-fix.patch
readahead-context-based-method-locking-fix-2.patch
readahead-call-scheme-ifdef-fix.patch
readahead-call-scheme-build-fix.patch
readahead-nfsd-case-fix.patch
make-copy_from_user_inatomic-not-zero-the-tail-on-i386-vs-reiser4.patch
resier4-add-include-linux-freezerh-and-move-definitions-from.patch
make-kmem_cache_destroy-return-void-reiser4.patch
reiser4-hardirq-include-fix.patch
reiser4-run-truncate_inode_pages-in-reiser4_delete_inode.patch
reiser4-get_sb_dev-fix.patch
reiser4-vs-zoned-allocator.patch
reiser4-temp-fix.patch
reiser4-kmem_cache_t-removal.patch
reiser4-test_clear_page_dirty.patch
statistics-infrastructure-fix-buffer-overflow-in-histogram-with-linear-tidy.patch
slim-main-include-fix.patch
nr_blockdev_pages-in_interrupt-warning.patch
device-suspend-debug.patch
mutex-subsystem-synchro-test-module-fix.patch
slab-leaks3-default-y.patch
vdso-print-fatal-signals-use-ctl_unnumbered.patch
restore-rogue-readahead-printk.patch
put_bh-debug.patch
e1000-printk-warning-fixes.patch
acpi_format_exception-debug.patch
add-debugging-aid-for-memory-initialisation-problems-fix.patch
kmap_atomic-debugging.patch
shrink_slab-handle-bad-shrinkers.patch
ia64-enable-config_debug_spinlock_sleep.patch
squash-ipc-warnings.patch
squash-udf-warnings.patch
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