The patch titled Subject: hugetlb_cgroup: fix wrong hugetlb cgroup numa stat has been added to the -mm mm-unstable branch. Its filename is hugetlb_cgroup-fix-wrong-hugetlb-cgroup-numa-stat.patch
This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches...
This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------ From: Miaohe Lin linmiaohe@huawei.com Subject: hugetlb_cgroup: fix wrong hugetlb cgroup numa stat Date: Sat, 23 Jul 2022 15:38:04 +0800
We forget to set cft->private for numa stat file. As a result, numa stat of hstates[0] is always showed for all hstates. Encode the hstates index into cft->private to fix this issue.
Link: https://lkml.kernel.org/r/20220723073804.53035-1-linmiaohe@huawei.com Fixes: f47761999052 ("hugetlb: add hugetlb.*.numa_stat file") Signed-off-by: Miaohe Lin linmiaohe@huawei.com Acked-by: Muchun Song songmuchun@bytedance.com Cc: Kees Cook keescook@chromium.org Cc: Mike Kravetz mike.kravetz@oracle.com Cc: Mina Almasry almasrymina@google.com Cc: Shakeel Butt shakeelb@google.com Cc: stable@vger.kernel.org Signed-off-by: Andrew Morton akpm@linux-foundation.org ---
mm/hugetlb_cgroup.c | 1 + 1 file changed, 1 insertion(+)
--- a/mm/hugetlb_cgroup.c~hugetlb_cgroup-fix-wrong-hugetlb-cgroup-numa-stat +++ a/mm/hugetlb_cgroup.c @@ -772,6 +772,7 @@ static void __init __hugetlb_cgroup_file /* Add the numa stat file */ cft = &h->cgroup_files_dfl[6]; snprintf(cft->name, MAX_CFTYPE_NAME, "%s.numa_stat", buf); + cft->private = MEMFILE_PRIVATE(idx, 0); cft->seq_show = hugetlb_cgroup_read_numa_stat; cft->flags = CFTYPE_NOT_ON_ROOT;
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Patches currently in -mm which might be from linmiaohe@huawei.com are
mm-hugetlb-avoid-corrupting-page-mapping-in-hugetlb_mcopy_atomic_pte.patch mm-page_alloc-minor-clean-up-for-memmap_init_compound.patch mm-mmapc-fix-missing-call-to-vm_unacct_memory-in-mmap_region.patch filemap-minor-cleanup-for-filemap_write_and_wait_range.patch mm-remove-obsolete-comment-in-do_fault_around.patch mm-remove-unneeded-pageanon-check-in-restore_exclusive_pte.patch mm-mempolicy-remove-unneeded-out-label.patch hugetlb_cgroup-fix-wrong-hugetlb-cgroup-numa-stat.patch