The patch titled
Subject: mm: numa: remove migrate_ratelimited
has been removed from the -mm tree. Its filename was
mm-numa-remove-migrate_ratelimited.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Mel Gorman <mgorman@xxxxxxx>
Subject: mm: numa: remove migrate_ratelimited
This code is dead since commit 9e645ab6d089 ("sched/numa: Continue PTE
scanning even if migrate rate limited") so remove it.
Signed-off-by: Mel Gorman <mgorman@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/migrate.h | 5 -----
mm/migrate.c | 20 --------------------
2 files changed, 25 deletions(-)
diff -puN include/linux/migrate.h~mm-numa-remove-migrate_ratelimited include/linux/migrate.h
--- a/include/linux/migrate.h~mm-numa-remove-migrate_ratelimited
+++ a/include/linux/migrate.h
@@ -69,7 +69,6 @@ static inline int migrate_huge_page_move
extern bool pmd_trans_migrating(pmd_t pmd);
extern int migrate_misplaced_page(struct page *page,
struct vm_area_struct *vma, int node);
-extern bool migrate_ratelimited(int node);
#else
static inline bool pmd_trans_migrating(pmd_t pmd)
{
@@ -80,10 +79,6 @@ static inline int migrate_misplaced_page
{
return -EAGAIN; /* can't migrate now */
}
-static inline bool migrate_ratelimited(int node)
-{
- return false;
-}
#endif /* CONFIG_NUMA_BALANCING */
#if defined(CONFIG_NUMA_BALANCING) && defined(CONFIG_TRANSPARENT_HUGEPAGE)
diff -puN mm/migrate.c~mm-numa-remove-migrate_ratelimited mm/migrate.c
--- a/mm/migrate.c~mm-numa-remove-migrate_ratelimited
+++ a/mm/migrate.c
@@ -1565,30 +1565,10 @@ static struct page *alloc_misplaced_dst_
* page migration rate limiting control.
* Do not migrate more than @pages_to_migrate in a @migrate_interval_millisecs
* window of time. Default here says do not migrate more than 1280M per second.
- * If a node is rate-limited then PTE NUMA updates are also rate-limited. However
- * as it is faults that reset the window, pte updates will happen unconditionally
- * if there has not been a fault since @pteupdate_interval_millisecs after the
- * throttle window closed.
*/
static unsigned int migrate_interval_millisecs __read_mostly = 100;
-static unsigned int pteupdate_interval_millisecs __read_mostly = 1000;
static unsigned int ratelimit_pages __read_mostly = 128 << (20 - PAGE_SHIFT);
-/* Returns true if NUMA migration is currently rate limited */
-bool migrate_ratelimited(int node)
-{
- pg_data_t *pgdat = NODE_DATA(node);
-
- if (time_after(jiffies, pgdat->numabalancing_migrate_next_window +
- msecs_to_jiffies(pteupdate_interval_millisecs)))
- return false;
-
- if (pgdat->numabalancing_migrate_nr_pages < ratelimit_pages)
- return false;
-
- return true;
-}
-
/* Returns true if the node is migrate rate-limited after the update */
static bool numamigrate_update_ratelimit(pg_data_t *pgdat,
unsigned long nr_pages)
_
Patches currently in -mm which might be from mgorman@xxxxxxx are
origin.patch
cxgb4-drop-__gfp_nofail-allocation.patch
jbd2-revert-must-not-fail-allocation-loops-back-to-gfp_nofail.patch
mm-consolidate-all-page-flags-helpers-in-linux-page-flagsh.patch
page-flags-trivial-cleanup-for-pagetrans-helpers.patch
page-flags-introduce-page-flags-policies-wrt-compound-pages.patch
page-flags-define-pg_locked-behavior-on-compound-pages.patch
page-flags-define-behavior-of-fs-io-related-flags-on-compound-pages.patch
page-flags-define-behavior-of-lru-related-flags-on-compound-pages.patch
page-flags-define-behavior-slb-related-flags-on-compound-pages.patch
page-flags-define-behavior-of-xen-related-flags-on-compound-pages.patch
page-flags-define-pg_reserved-behavior-on-compound-pages.patch
page-flags-define-pg_swapbacked-behavior-on-compound-pages.patch
page-flags-define-pg_swapcache-behavior-on-compound-pages.patch
page-flags-define-pg_mlocked-behavior-on-compound-pages.patch
page-flags-define-pg_uncached-behavior-on-compound-pages.patch
page-flags-define-pg_uptodate-behavior-on-compound-pages.patch
page-flags-look-on-head-page-if-the-flag-is-encoded-in-page-mapping.patch
mm-sanitize-page-mapping-for-tail-pages.patch
mm-sanitize-page-mapping-for-tail-pages-v2.patch
allow-compaction-of-unevictable-pages.patch
document-interaction-between-compaction-and-the-unevictable-lru.patch
document-interaction-between-compaction-and-the-unevictable-lru-fix.patch
mm-change-deactivate_page-with-deactivate_file_page.patch
mm-vmscan-do-not-throttle-based-on-pfmemalloc-reserves-if-node-has-no-reclaimable-pages.patch
mm-dont-call-__page_cache_release-for-hugetlb.patch
mm-hugetlb-introduce-pagehugeactive-flag.patch
mm-hugetlb-introduce-pagehugeactive-flag-fix.patch
mm-hugetlb-cleanup-using-pagehugeactive-flag.patch
mm-hugetlb-cleanup-using-pagehugeactive-flag-fix.patch
mmv41-new-pfn_mkwrite-same-as-page_mkwrite-for-vm_pfnmap.patch
dax-use-pfn_mkwrite-to-update-c-mtime-freeze-protection.patch
dax-unify-ext2-4_dax_file_operations.patch
mm-vmscan-fix-the-page-state-calculation-in-too_many_isolated.patch
mm-move-lazy-free-pages-to-inactive-list.patch
mm-move-lazy-free-pages-to-inactive-list-fix.patch
mm-move-lazy-free-pages-to-inactive-list-fix-fix.patch
kernelh-implement-div_round_closest_ull.patch
cpuidle-menu-use-div_round_closest_ull.patch
linux-next.patch
do_shared_fault-check-that-mmap_sem-is-held.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
