The patch titled
Subject: mm,oom: remove unused argument from oom_scan_process_thread().
has been added to the -mm tree. Its filename is
mmoom-remove-unused-argument-from-oom_scan_process_thread.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mmoom-remove-unused-argument-from-oom_scan_process_thread.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mmoom-remove-unused-argument-from-oom_scan_process_thread.patch
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------------------------------------------------------
From: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>
Subject: mm,oom: remove unused argument from oom_scan_process_thread().
oom_scan_process_thread() does not use totalpages argument. oom_badness()
uses it.
Link: http://lkml.kernel.org/r/1463796041-7889-1-git-send-email-penguin-kernel@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/oom.h | 2 +-
mm/memcontrol.c | 2 +-
mm/oom_kill.c | 4 ++--
3 files changed, 4 insertions(+), 4 deletions(-)
diff -puN include/linux/oom.h~mmoom-remove-unused-argument-from-oom_scan_process_thread include/linux/oom.h
--- a/include/linux/oom.h~mmoom-remove-unused-argument-from-oom_scan_process_thread
+++ a/include/linux/oom.h
@@ -92,7 +92,7 @@ extern void check_panic_on_oom(struct oo
enum oom_constraint constraint);
extern enum oom_scan_t oom_scan_process_thread(struct oom_control *oc,
- struct task_struct *task, unsigned long totalpages);
+ struct task_struct *task);
extern bool out_of_memory(struct oom_control *oc);
diff -puN mm/memcontrol.c~mmoom-remove-unused-argument-from-oom_scan_process_thread mm/memcontrol.c
--- a/mm/memcontrol.c~mmoom-remove-unused-argument-from-oom_scan_process_thread
+++ a/mm/memcontrol.c
@@ -1290,7 +1290,7 @@ static bool mem_cgroup_out_of_memory(str
css_task_iter_start(&iter->css, &it);
while ((task = css_task_iter_next(&it))) {
- switch (oom_scan_process_thread(&oc, task, totalpages)) {
+ switch (oom_scan_process_thread(&oc, task)) {
case OOM_SCAN_SELECT:
if (chosen)
put_task_struct(chosen);
diff -puN mm/oom_kill.c~mmoom-remove-unused-argument-from-oom_scan_process_thread mm/oom_kill.c
--- a/mm/oom_kill.c~mmoom-remove-unused-argument-from-oom_scan_process_thread
+++ a/mm/oom_kill.c
@@ -274,7 +274,7 @@ static enum oom_constraint constrained_a
#endif
enum oom_scan_t oom_scan_process_thread(struct oom_control *oc,
- struct task_struct *task, unsigned long totalpages)
+ struct task_struct *task)
{
if (oom_unkillable_task(task, NULL, oc->nodemask))
return OOM_SCAN_CONTINUE;
@@ -311,7 +311,7 @@ static struct task_struct *select_bad_pr
for_each_process(p) {
unsigned int points;
- switch (oom_scan_process_thread(oc, p, totalpages)) {
+ switch (oom_scan_process_thread(oc, p)) {
case OOM_SCAN_SELECT:
chosen = p;
chosen_points = ULONG_MAX;
_
Patches currently in -mm which might be from penguin-kernel@xxxxxxxxxxxxxxxxxxx are
mmoom_reaper-dont-call-mmput_async-without-atomic_inc_not_zero.patch
mmoom-remove-unused-argument-from-oom_scan_process_thread.patch
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