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authorBaolin Wang <baolin.wang@linux.alibaba.com>2021-11-05 13:41:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-06 13:30:39 -0700
commitdf8931c89d2edc143fa7f59e049696dce6b151ef (patch)
treeea547b1e89c1d9f4c14031018c3ccf3f37b27351
parentb65c23f72e77f87b31cf978fb0915d80875e26a0 (diff)
downloadlinux-df8931c89d2edc143fa7f59e049696dce6b151ef.tar.bz2
hugetlb_cgroup: remove unused hugetlb_cgroup_from_counter macro
Patch series "Some cleanups and improvements for hugetlb". This patchset does some cleanups and improvements for hugetlb and hugetlb_cgroup. This patch (of 4): Since commit 726b7bbeafd4 ("hugetlb_cgroup: fix illegal access to memory"), the hugetlb_cgroup_from_counter() macro is not used any more, remove it. Link: https://lkml.kernel.org/r/cover.1634797639.git.baolin.wang@linux.alibaba.com Link: https://lkml.kernel.org/r/f03b29b801fa9942466ab15334ec09988e124ae6.1634797639.git.baolin.wang@linux.alibaba.com Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com> Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com> Cc: Michal Hocko <mhocko@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/hugetlb_cgroup.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c
index 5383023d0cca..79d93534ef1e 100644
--- a/mm/hugetlb_cgroup.c
+++ b/mm/hugetlb_cgroup.c
@@ -27,9 +27,6 @@
#define MEMFILE_IDX(val) (((val) >> 16) & 0xffff)
#define MEMFILE_ATTR(val) ((val) & 0xffff)
-#define hugetlb_cgroup_from_counter(counter, idx) \
- container_of(counter, struct hugetlb_cgroup, hugepage[idx])
-
static struct hugetlb_cgroup *root_h_cgroup __read_mostly;
static inline struct page_counter *