superh · Maintained

Maintainers

• M Yoshinori Sato <ysato@users.sourceforge.jp>
• M Rich Felker <dalias@libc.org>
• M John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>

Paths

• F Documentation/arch/sh/
• F arch/sh/
• F drivers/sh/

Last 30 days

Most active threads (last 7 days)

• WARM2d [PATCH RFC POC 00/50] file: handle files on syscall exit
  2026-09-15 11:33 · 1 reply in 7d · Christian Brauner <brauner@kernel.org>
• WARM1d [PATCH v3 00/12] mm: make userland page table freeing RCU-safe
  2026-09-11 19:41 · 3 replies in 7d · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>

Active reviewers (last 30 days)

• David Hildenbrand (Arm) <david@kernel.org>
  4 attestations (2 Acked-by, 2 Reviewed-by) · last on 2026-08-31
• Mike Rapoport (Microsoft) <rppt@kernel.org>
  4 attestations (4 Acked-by) · last on 2026-08-31
• Kiryl Shutsemau (Meta) <kas@kernel.org>
  3 attestations (3 Acked-by) · last on 2026-09-11
• Kees Cook <kees@kernel.org>
  1 attestation (1 Reviewed-by) · last on 2026-09-03

Recent patches

Most-recent 30 patches in this subsystem on linux-mm (capped at 30), ordered by date desc.

• WARM2d [PATCH RFC POC 15/50] sh: commit fds on syscall exit
  2026-09-15 · Christian Brauner <brauner@kernel.org>
• WARM1d IN LINUX-NEXT: 2 (2M) [PATCH v3 11/12] mm: make userland page table freeing RCU-safe
  2026-09-11 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• WARM1d IN LINUX-NEXT: 2 (2M) [PATCH v3 08/12] mm: enable MMU_GATHER_RCU_TABLE_FREE for sh-X2
  2026-09-11 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• WARM1d IN LINUX-NEXT: 2 (2M) [PATCH v3 02/12] mm: enable MMU_GATHER_RCU_TABLE_FREE for most 2-level architectures
  2026-09-11 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• COOLING8d [PATCH v2 11/12] mm: make userland page table freeing RCU-safe
  2026-09-08 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• COOLING8d [PATCH v2 08/12] mm: enable MMU_GATHER_RCU_TABLE_FREE for sh-X2
  2026-09-08 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• COOLING8d [PATCH v2 02/12] mm: enable MMU_GATHER_RCU_TABLE_FREE for most 2-level architectures
  2026-09-08 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• COLD15d REVIEWED: 14 (14M) [PATCH v2 13/15] sh: Remove AT_VECTOR_SIZE_ARCH from UAPI
  2026-09-03 · Thomas Weißschuh <hidden>
• COOLING10d [PATCH 11/12] mm: make userland page table freeing RCU-safe
  2026-09-01 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• COOLING10d [PATCH 08/12] mm: enable MMU_GATHER_RCU_TABLE_FREE for sh-X2
  2026-09-01 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• COOLING10d [PATCH 02/12] mm: enable MMU_GATHER_RCU_TABLE_FREE for most 2-level architectures
  2026-09-01 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
• COLD17d IN LINUX-NEXT: 27 (27M) [PATCH 8/8] mm: Drop pxd_ERROR()
  2026-08-31 · Anshuman Khandual <hidden>
• COLD17d IN LINUX-NEXT: 27 (27M) [PATCH 7/8] sh/mm: Stop using pgd_ERROR()
  2026-08-31 · Anshuman Khandual <hidden>
• COLD17d IN LINUX-NEXT: 27 (27M) [PATCH 6/8] sh/mm: Stop using [p4d|pud|pmd]_ERROR()
  2026-08-31 · Anshuman Khandual <hidden>
• COLD17d IN LINUX-NEXT: 27 (27M) [PATCH 5/8] sh/mm: Stop using pte_ERROR()
  2026-08-31 · Anshuman Khandual <hidden>
• COLD22d [RFC V3 8/8] mm: Drop pxd_ERROR()
  2026-08-18 · Anshuman Khandual <hidden>
• COLD22d REVIEWED: 16 (16M) [RFC V3 7/8] sh/mm: Stop using pgd_ERROR()
  2026-08-18 · Anshuman Khandual <hidden>
• COLD22d REVIEWED: 16 (16M) [RFC V3 6/8] sh/mm: Stop using [p4d|pud|pmd]_ERROR()
  2026-08-18 · Anshuman Khandual <hidden>
• COLD22d [RFC V3 5/8] sh/mm: Stop using pte_ERROR()
  2026-08-18 · Anshuman Khandual <hidden>
• COLD36d [RFC V2 6/6] mm: Drop pxd_ERROR()
  2026-08-11 · Anshuman Khandual <hidden>
• COLD36d [RFC V2 5/6] sh/mm: Stop using pgd_ERROR()
  2026-08-11 · Anshuman Khandual <hidden>
• COLD36d [RFC V2 4/6] sh/mm: Stop using [p4d|pud|pmd]_ERROR()
  2026-08-11 · Anshuman Khandual <hidden>
• COLD36d [RFC V2 3/6] sh/mm: Stop using pte_ERROR()
  2026-08-11 · Anshuman Khandual <hidden>
• COLD25d [RFC] mm: Drop pxd_ERROR()
  2026-08-06 · Anshuman Khandual <hidden>
• COLD55d [PATCH v7 1/8] mm: pass the target mm parameter through get_unmapped_area family
  2026-07-24 · Cong Wang <hidden>
• COOLING12d [RFC PATCH 22/24] pidfd: expose spawn builder system calls
  2026-07-16 · Li Chen <hidden>
• STALE64d [PATCH v6 1/8] mm: pass the target mm parameter through get_unmapped_area family
  2026-07-15 · Cong Wang <hidden>
• STALE72d [PATCH v2 2/5] sh: remove unreachable memblock_reserve() return value check
  2026-07-06 · Sang-Heon Jeon <hidden>
• STALE78d [PATCH 2/4] sh: set node_possible_map in do_init_bootmem()
  2026-07-01 · Sang-Heon Jeon <hidden>
• STALE71d [PATCH v16 01/18] seccomp: Convert __secure_computing() to return boolean
  2026-06-29 · Jinjie Ruan <hidden>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• COLD22d REVIEWED: 16 (16M) [RFC V3 6/8] sh/mm: Stop using [p4d|pud|pmd]_ERROR()
  2026-08-18 · Anshuman Khandual <hidden> · 1 Reviewed-by
• COLD22d REVIEWED: 16 (16M) [RFC V3 7/8] sh/mm: Stop using pgd_ERROR()
  2026-08-18 · Anshuman Khandual <hidden> · 1 Reviewed-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• COLD28d [PATCH 13/15] sh: Remove AT_VECTOR_SIZE_ARCH from UAPI
  2026-03-02 · Thomas Weißschuh <hidden>
• STALE142d [PATCH 01/10] sh: remove CONFIG_NUMA and realted configuration options
  2026-04-13 · Mike Rapoport <rppt@kernel.org>
• STALE142d [PATCH 02/10] sh: mm: remove numa.c
  2026-04-13 · Mike Rapoport <rppt@kernel.org>
• STALE142d [PATCH 03/10] sh: mm: drop allocate_pgdat()
  2026-04-13 · Mike Rapoport <rppt@kernel.org>
• STALE142d [PATCH 04/10] sh: remove setup_bootmem_node() and plat_mem_setup()
  2026-04-13 · Mike Rapoport <rppt@kernel.org>
• STALE142d [PATCH 05/10] sh: drop dead code guarded by #ifdef CONFIG_NUMA
  2026-04-13 · Mike Rapoport <rppt@kernel.org>
• STALE142d [PATCH 06/10] sh: drop include/asm/mmzone.h
  2026-04-13 · Mike Rapoport <rppt@kernel.org>
• STALE142d [PATCH 08/10] sh: init: remove call the memblock_set_node()
  2026-04-13 · Mike Rapoport <rppt@kernel.org>
• STALE142d [PATCH 09/10] sh: remove SPARSEMEM related entries from Kconfig
  2026-04-13 · Mike Rapoport <rppt@kernel.org>
• STALE142d [PATCH 10/10] sh: drop include/asm/sparsemem.h
  2026-04-13 · Mike Rapoport <rppt@kernel.org>