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@I-love.SAKURA.ne.jp Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Acked-by: Michal Hocko <mhocko@suse.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
0day-ci · Jun 22, 2016 · b3a6f6a · b3a6f6a
1 parent 37e581a
commit b3a6f6a
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/include/linux/oom.h b/include/linux/oom.h
@@ -92,7 +92,7 @@ extern void check_panic_on_oom(struct oom_control *oc,
 			       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 --git a/mm/memcontrol.c b/mm/memcontrol.c
@@ -1290,7 +1290,7 @@ static bool mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
 
 		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 --git a/mm/oom_kill.c b/mm/oom_kill.c
@@ -274,7 +274,7 @@ static enum oom_constraint constrained_alloc(struct oom_control *oc,
 #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_process(struct oom_control *oc,
 	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;