The patch titled
memcg-add-dirty-limits-to-mem_cgroup-div-fix
has been removed from the -mm tree. Its filename was
memcg-add-dirty-limits-to-mem_cgroup-div-fix.patch
This patch was dropped because it is obsolete
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: memcg-add-dirty-limits-to-mem_cgroup-div-fix
From: Minchan Kim <minchan.kim@xxxxxxxxx>
mm/built-in.o: In function `mem_cgroup_dirty_info':
mm/memcontrol.c:1251: undefined reference to `__divdi3'
mm/memcontrol.c:1259: undefined reference to `__divdi3'
We should have used do_div.
Below patch solve the problem?
Reported-by: Dave Young <hidave.darkstar@xxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Greg Thelen <gthelen@xxxxxxxxxx>
Cc: Andrea Righi <arighi@xxxxxxxxxxx>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: Daisuke Nishimura <nishimura@xxxxxxxxxxxxxxxxx>
Cc: Balbir Singh <balbir@xxxxxxxxxxxxxxxxxx>
Cc: Wu Fengguang <fengguang.wu@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memcontrol.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
diff -puN mm/memcontrol.c~memcg-add-dirty-limits-to-mem_cgroup-div-fix mm/memcontrol.c
--- a/mm/memcontrol.c~memcg-add-dirty-limits-to-mem_cgroup-div-fix
+++ a/mm/memcontrol.c
@@ -1243,18 +1243,20 @@ bool mem_cgroup_dirty_info(unsigned long
if (dirty_param.dirty_bytes)
info->dirty_thresh =
DIV_ROUND_UP(dirty_param.dirty_bytes, PAGE_SIZE);
- else
- info->dirty_thresh =
- (dirty_param.dirty_ratio * available_mem) / 100;
+ else {
+ info->dirty_thresh = dirty_param.dirty_ratio * available_mem;
+ do_div(info->dirty_thresh, 100);
+ }
if (dirty_param.dirty_background_bytes)
info->background_thresh =
DIV_ROUND_UP(dirty_param.dirty_background_bytes,
PAGE_SIZE);
- else
- info->background_thresh =
- (dirty_param.dirty_background_ratio *
- available_mem) / 100;
+ else {
+ info->background_thresh = dirty_param.dirty_background_ratio *
+ available_mem;
+ do_div(info->background_thresh, 100);
+ }
value = mem_cgroup_page_stat(MEMCG_NR_RECLAIM_PAGES);
if (value < 0)
_
Patches currently in -mm which might be from minchan.kim@xxxxxxxxx are
linux-next.patch
mm-vfs-revalidate-page-mapping-in-do_generic_file_read.patch
mm-vmap-area-cache.patch
memcg-add-page_cgroup-flags-for-dirty-page-tracking.patch
memcg-document-cgroup-dirty-memory-interfaces.patch
memcg-document-cgroup-dirty-memory-interfaces-fix.patch
memcg-create-extensible-page-stat-update-routines.patch
memcg-add-lock-to-synchronize-page-accounting-and-migration.patch
writeback-create-dirty_info-structure.patch
memcg-add-dirty-page-accounting-infrastructure.patch
memcg-add-kernel-calls-for-memcg-dirty-page-stats.patch
memcg-add-dirty-limits-to-mem_cgroup.patch
memcg-add-dirty-limits-to-mem_cgroup-use-native-word-to-represent-dirtyable-pages.patch
memcg-add-dirty-limits-to-mem_cgroup-catch-negative-per-cpu-sums-in-dirty-info.patch
memcg-cpu-hotplug-lockdep-warning-fix.patch
memcg-add-cgroupfs-interface-to-memcg-dirty-limits.patch
memcg-break-out-event-counters-from-other-stats.patch
memcg-check-memcg-dirty-limits-in-page-writeback.patch
memcg-use-native-word-page-statistics-counters.patch
memcg-use-native-word-page-statistics-counters-fix.patch
memcg-use-zalloc-rather-than-mallocmemset.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
