diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 597d58101872..f3c15bb07cce 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -25,7 +25,7 @@ #include <linux/page_counter.h> #include <linux/memcontrol.h> #include <linux/cgroup.h> -#include <linux/mm.h> +#include <linux/pagewalk.h> #include <linux/sched/mm.h> #include <linux/shmem_fs.h> #include <linux/hugetlb.h> @@ -5499,17 +5499,16 @@ static int mem_cgroup_count_precharge_pte_range(pmd_t *pmd, return 0; } +static const struct mm_walk_ops precharge_walk_ops = { + .pmd_entry = mem_cgroup_count_precharge_pte_range, +}; + static unsigned long mem_cgroup_count_precharge(struct mm_struct *mm) { unsigned long precharge; - struct mm_walk mem_cgroup_count_precharge_walk = { - .pmd_entry = mem_cgroup_count_precharge_pte_range, - .mm = mm, - }; down_read(&mm->mmap_sem); - walk_page_range(0, mm->highest_vm_end, - &mem_cgroup_count_precharge_walk); + walk_page_range(mm, 0, mm->highest_vm_end, &precharge_walk_ops, NULL); up_read(&mm->mmap_sem); precharge = mc.precharge; @@ -5778,13 +5777,12 @@ put: /* get_mctgt_type() gets the page */ return ret; } +static const struct mm_walk_ops charge_walk_ops = { + .pmd_entry = mem_cgroup_move_charge_pte_range, +}; + static void mem_cgroup_move_charge(void) { - struct mm_walk mem_cgroup_move_charge_walk = { - .pmd_entry = mem_cgroup_move_charge_pte_range, - .mm = mc.mm, - }; - lru_add_drain_all(); /* * Signal lock_page_memcg() to take the memcg's move_lock @@ -5810,7 +5808,8 @@ retry: * When we have consumed all precharges and failed in doing * additional charge, the page walk just aborts. */ - walk_page_range(0, mc.mm->highest_vm_end, &mem_cgroup_move_charge_walk); + walk_page_range(mc.mm, 0, mc.mm->highest_vm_end, &charge_walk_ops, + NULL); up_read(&mc.mm->mmap_sem); atomic_dec(&mc.from->moving_account); |