The patch titled
memcg-prevent-endless-loop-when-charging-huge-pages-to-near-limit-group-fix
has been removed from the -mm tree. Its filename was
memcg-prevent-endless-loop-when-charging-huge-pages-to-near-limit-group-fix.patch
This patch was dropped because it was folded into memcg-prevent-endless-loop-when-charging-huge-pages.patch
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: memcg-prevent-endless-loop-when-charging-huge-pages-to-near-limit-group-fix
From: Johannes Weiner <hannes@xxxxxxxxxxx>
res_counter: document res_counter_check_margin()
Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: Minchan Kim <minchan.kim@xxxxxxxxx>
Cc: Balbir Singh <balbir@xxxxxxxxxxxxxxxxxx>
Cc: Daisuke Nishimura <nishimura@xxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/res_counter.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff -puN include/linux/res_counter.h~memcg-prevent-endless-loop-when-charging-huge-pages-to-near-limit-group-fix include/linux/res_counter.h
--- a/include/linux/res_counter.h~memcg-prevent-endless-loop-when-charging-huge-pages-to-near-limit-group-fix
+++ a/include/linux/res_counter.h
@@ -182,6 +182,14 @@ static inline bool res_counter_check_und
return ret;
}
+/**
+ * res_counter_check_margin - check if the counter allows charging
+ * @cnt: the resource counter to check
+ * @bytes: the number of bytes to check the remaining space against
+ *
+ * Returns a boolean value on whether the counter can be charged
+ * @bytes or whether this would exceed the limit.
+ */
static inline bool res_counter_check_margin(struct res_counter *cnt,
unsigned long bytes)
{
_
Patches currently in -mm which might be from hannes@xxxxxxxxxxx are
memcg-prevent-endless-loop-when-charging-huge-pages.patch
memcg-prevent-endless-loop-when-charging-huge-pages-to-near-limit-group-fix-fix.patch
memcg-never-oom-when-charging-huge-pages.patch
memcg-fix-event-counting-breakage-by-recent-thp-update.patch
epoll-fix-compiler-warning-and-optimize-the-non-blocking-path-fix.patch
memcg-res_counter_read_u64-fix-potential-races-on-32-bit-machines.patch
memcg-fix-ugly-initialization-of-return-value-is-in-caller.patch
crash_dump-export-is_kdump_kernel-to-modules-consolidate-elfcorehdr_addr-setup_elfcorehdr-and-saved_max_pfn.patch
crash_dump-export-is_kdump_kernel-to-modules-consolidate-elfcorehdr_addr-setup_elfcorehdr-and-saved_max_pfn-fix.patch
crash_dump-export-is_kdump_kernel-to-modules-consolidate-elfcorehdr_addr-setup_elfcorehdr-and-saved_max_pfn-fix-fix.patch
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