The quilt patch titled
Subject: hugetlb_cgroup: use helper for_each_hstate and hstate_index
has been removed from the -mm tree. Its filename was
hugetlb_cgroup-use-helper-for_each_hstate-and-hstate_index.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Subject: hugetlb_cgroup: use helper for_each_hstate and hstate_index
Date: Fri, 29 Jul 2022 16:01:06 +0800
Use helper for_each_hstate and hstate_index to iterate the hstate and get
the hstate index. Minor readability improvement.
Link: https://lkml.kernel.org/r/20220729080106.12752-6-linmiaohe@xxxxxxxxxx
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Reviewed-by: Mina Almasry <almasrymina@xxxxxxxxxx>
Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/hugetlb_cgroup.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
--- a/mm/hugetlb_cgroup.c~hugetlb_cgroup-use-helper-for_each_hstate-and-hstate_index
+++ a/mm/hugetlb_cgroup.c
@@ -75,11 +75,11 @@ parent_hugetlb_cgroup(struct hugetlb_cgr
static inline bool hugetlb_cgroup_have_usage(struct hugetlb_cgroup *h_cg)
{
- int idx;
+ struct hstate *h;
- for (idx = 0; idx < hugetlb_max_hstate; idx++) {
+ for_each_hstate(h) {
if (page_counter_read(
- hugetlb_cgroup_counter_from_cgroup(h_cg, idx)))
+ hugetlb_cgroup_counter_from_cgroup(h_cg, hstate_index(h))))
return true;
}
return false;
@@ -225,17 +225,14 @@ static void hugetlb_cgroup_css_offline(s
struct hugetlb_cgroup *h_cg = hugetlb_cgroup_from_css(css);
struct hstate *h;
struct page *page;
- int idx;
do {
- idx = 0;
for_each_hstate(h) {
spin_lock_irq(&hugetlb_lock);
list_for_each_entry(page, &h->hugepage_activelist, lru)
- hugetlb_cgroup_move_parent(idx, h_cg, page);
+ hugetlb_cgroup_move_parent(hstate_index(h), h_cg, page);
spin_unlock_irq(&hugetlb_lock);
- idx++;
}
cond_resched();
} while (hugetlb_cgroup_have_usage(h_cg));
_
Patches currently in -mm which might be from linmiaohe@xxxxxxxxxx are
mm-hwpoison-use-clearpagehwpoison-in-memory_failure.patch
mm-hwpoison-use-__pagemovable-to-detect-non-lru-movable-pages.patch
mm-hwpoison-use-num_poisoned_pages_sub-to-decrease-num_poisoned_pages.patch
mm-hwpoison-avoid-unneeded-page_mapped_in_vma-overhead-in-collect_procs_anon.patch
mm-hwpoison-check-pagetable-explicitly-in-hwpoison_user_mappings.patch
mm-hwpoison-cleanup-some-obsolete-comments.patch
writeback-remove-unused-macro-dirty_full_scope.patch
