The quilt patch titled Subject: docs: mm: fix the incorrect 'FileHugeMapped' field has been removed from the -mm tree. Its filename was docs-mm-fix-the-incorrect-filehugemapped-field.patch This patch was dropped because it was merged into the mm-hotfixes-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx> Subject: docs: mm: fix the incorrect 'FileHugeMapped' field Date: Tue, 17 Dec 2024 16:55:39 +0800 The '/proc/PID/smaps' does not have the 'FileHugeMapped' field to count the file transparent huge pages, instead, the 'FilePmdMapped' field should be used. Fix it. Link: https://lkml.kernel.org/r/d520ce3aba2b03b088be30bece732426a939049a.1734425264.git.baolin.wang@xxxxxxxxxxxxxxxxx Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx> Acked-by: David Hildenbrand <david@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- Documentation/admin-guide/mm/transhuge.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/Documentation/admin-guide/mm/transhuge.rst~docs-mm-fix-the-incorrect-filehugemapped-field +++ a/Documentation/admin-guide/mm/transhuge.rst @@ -436,7 +436,7 @@ AnonHugePmdMapped). The number of file transparent huge pages mapped to userspace is available by reading ShmemPmdMapped and ShmemHugePages fields in ``/proc/meminfo``. To identify what applications are mapping file transparent huge pages, it -is necessary to read ``/proc/PID/smaps`` and count the FileHugeMapped fields +is necessary to read ``/proc/PID/smaps`` and count the FilePmdMapped fields for each mapping. Note that reading the smaps file is expensive and reading it _ Patches currently in -mm which might be from baolin.wang@xxxxxxxxxxxxxxxxx are mm-factor-out-the-order-calculation-into-a-new-helper.patch mm-shmem-change-shmem_huge_global_enabled-to-return-huge-order-bitmap.patch mm-shmem-add-large-folio-support-for-tmpfs.patch mm-shmem-add-a-kernel-command-line-to-change-the-default-huge-policy-for-tmpfs.patch docs-tmpfs-drop-fadvise-from-the-documentation.patch