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| author | Miaohe Lin <linmiaohe@huawei.com> | 2022-07-29 16:01:04 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-11 20:25:53 -0700 |
| commit | 736a8ccce99c633b2457996bb9bf2cefff0db43d (patch) | |
| tree | 923edc375bf42a279c9f0449760eca5a9ab641ef /include/linux/hugetlb_cgroup.h | |
| parent | abfb09e2c8569139e8430e3d57e6b1b294c8d34a (diff) | |
| download | lwn-736a8ccce99c633b2457996bb9bf2cefff0db43d.tar.gz lwn-736a8ccce99c633b2457996bb9bf2cefff0db43d.zip | |
hugetlb_cgroup: remove unneeded return value
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@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Mina Almasry <almasrymina@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/hugetlb_cgroup.h')
| -rw-r--r-- | include/linux/hugetlb_cgroup.h | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/include/linux/hugetlb_cgroup.h b/include/linux/hugetlb_cgroup.h index 379344828e78..630cd255d0cf 100644 --- a/include/linux/hugetlb_cgroup.h +++ b/include/linux/hugetlb_cgroup.h @@ -90,32 +90,31 @@ hugetlb_cgroup_from_page_rsvd(struct page *page) 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 page *page) 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) |