[PATCH v3 05/12] mm/oom_kill: add `const` to pointer parameter

[Max Kellermann]

For improved const-correctness.

Signed-off-by: Max Kellermann <max.kellermann@xxxxxxxxx>
---
 include/linux/mm.h | 2 +-
 mm/oom_kill.c      | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 18deb14cb1f5..f70c6b4d5f80 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -3840,7 +3840,7 @@ static inline int in_gate_area(struct mm_struct *mm, unsigned long addr)
 }
 #endif	/* __HAVE_ARCH_GATE_AREA */
 
-extern bool process_shares_mm(struct task_struct *p, struct mm_struct *mm);
+bool process_shares_mm(const struct task_struct *p, const struct mm_struct *mm);
 
 void drop_slab(void);
 
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 17650f0b516e..2620b32a8eba 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -490,7 +490,8 @@ static bool oom_killer_disabled __read_mostly;
  * task's threads: if one of those is using this mm then this task was also
  * using it.
  */
-bool process_shares_mm(struct task_struct *p, struct mm_struct *mm)
+bool process_shares_mm(const struct task_struct *const p,
+		       const struct mm_struct *const mm)
 {
 	struct task_struct *t;
 
-- 
2.47.2