The quilt patch titled
Subject: hugetlb_cgroup: remove unneeded return value
has been removed from the -mm tree. Its filename was
hugetlb_cgroup-remove-unneeded-return-value.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: remove unneeded return value
Date: Fri, 29 Jul 2022 16:01:04 +0800
The return value of set_hugetlb_cgroup and set_hugetlb_cgroup_rsvd are
always ignored. Remove them to clean up the code.
Link: https://lkml.kernel.org/r/20220729080106.12752-4-linmiaohe@xxxxxxxxxx
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Reviewed-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Cc: Mina Almasry <almasrymina@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/hugetlb_cgroup.h | 19 ++++++++-----------
1 file changed, 8 insertions(+), 11 deletions(-)
--- a/include/linux/hugetlb_cgroup.h~hugetlb_cgroup-remove-unneeded-return-value
+++ a/include/linux/hugetlb_cgroup.h
@@ -90,32 +90,31 @@ hugetlb_cgroup_from_page_rsvd(struct pag
return __hugetlb_cgroup_from_page(page, true);
}
-static inline int __set_hugetlb_cgroup(struct page *page,
+static inline void __set_hugetlb_cgroup(struct page *page,
struct hugetlb_cgroup *h_cg, bool rsvd)
{
VM_BUG_ON_PAGE(!PageHuge(page), page);
if (compound_order(page) < HUGETLB_CGROUP_MIN_ORDER)
- return -1;
+ return;
if (rsvd)
set_page_private(page + SUBPAGE_INDEX_CGROUP_RSVD,
(unsigned long)h_cg);
else
set_page_private(page + SUBPAGE_INDEX_CGROUP,
(unsigned long)h_cg);
- return 0;
}
-static inline int set_hugetlb_cgroup(struct page *page,
+static inline void set_hugetlb_cgroup(struct page *page,
struct hugetlb_cgroup *h_cg)
{
- return __set_hugetlb_cgroup(page, h_cg, false);
+ __set_hugetlb_cgroup(page, h_cg, false);
}
-static inline int set_hugetlb_cgroup_rsvd(struct page *page,
+static inline void set_hugetlb_cgroup_rsvd(struct page *page,
struct hugetlb_cgroup *h_cg)
{
- return __set_hugetlb_cgroup(page, h_cg, true);
+ __set_hugetlb_cgroup(page, h_cg, true);
}
static inline bool hugetlb_cgroup_disabled(void)
@@ -199,16 +198,14 @@ hugetlb_cgroup_from_page_rsvd(struct pag
return NULL;
}
-static inline int set_hugetlb_cgroup(struct page *page,
+static inline void set_hugetlb_cgroup(struct page *page,
struct hugetlb_cgroup *h_cg)
{
- return 0;
}
-static inline int set_hugetlb_cgroup_rsvd(struct page *page,
+static inline void set_hugetlb_cgroup_rsvd(struct page *page,
struct hugetlb_cgroup *h_cg)
{
- return 0;
}
static inline bool hugetlb_cgroup_disabled(void)
_
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
