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Sat, 28 Dec 2024 23:01:38 +0800 From: Kaixiong Yu To: , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v4 -next 00/15] sysctl: move sysctls from vm_table into its own files Date: Sat, 28 Dec 2024 22:57:31 +0800 Message-ID: <20241228145746.2783627-1-yukaixiong@huawei.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.175.113.32] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To kwepemh100016.china.huawei.com (7.202.181.102) X-Rspamd-Queue-Id: CF88340016 X-Rspamd-Server: rspam12 X-Stat-Signature: uxmnnemrd459za6beq4ci4fkx7mth5j1 X-Rspam-User: X-HE-Tag: 1735398073-691971 X-HE-Meta: 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 UcU0z0ln gAxMgVgV7zqA01X8RhdXehIOfIU4WxfYPK7rL0uJ6eys8HL22msQMaJvAcy1dI90tJfos9tdKD5Hgff/4sPmZUw/SYAOzKUAR3JdQaKcIIJcEHjBtclahWYcDM6rG7zTRf3+UQP7Gs6IlO3DiFvfxv/grW84wGvcWVZb/ X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: This patch series moves sysctls of vm_table in kernel/sysctl.c to places where they actually belong, and do some related code clean-ups. After this patch series, all sysctls in vm_table have been moved into its own files, meanwhile, delete vm_table. All the modifications of this patch series base on linux-next(tags/next-20241219). To test this patch series, the code was compiled with both the CONFIG_SYSCTL enabled and disabled on arm64 and x86_64 architectures. After this patch series is applied, all files under /proc/sys/vm can be read or written normally. Changes in v4: - due to my mistake, the previous version sent 15 patches twice. Please ignore that, as this version is the correct one. - change all "static struct ctl_table" type into "static const struct ctl_table" type in patch1~10,12,13,14 - simplify result of rpcauth_cache_shrink_count() in patch11 Changes in v3: - change patch1~10, patch14 title suggested by Joel Granados - change sysctl_stat_interval to static type in patch1 - add acked-by from Paul Moore in patch7 - change dirtytime_expire_interval to static type in patch9 - add acked-by from Anna Schumaker in patch11 Changes in v2: - fix sysctl_max_map_count undeclared issue in mm/nommu.c for patch6 - update changelog for patch7/12, suggested by Kees/Paul - fix patch8, sorry for wrong changes and forget to built with NOMMU - add reviewed-by from Kees except patch8 since patch8 is wrong in v1 - add reviewed-by from Jan Kara, Christian Brauner in patch12 Kaixiong Yu (15): mm: vmstat: move sysctls to mm/vmstat.c mm: filemap: move sysctl to mm/filemap.c mm: swap: move sysctl to mm/swap.c mm: vmscan: move vmscan sysctls to mm/vmscan.c mm: util: move sysctls to mm/util.c mm: mmap: move sysctl to mm/mmap.c security: min_addr: move sysctl to security/min_addr.c mm: nommu: move sysctl to mm/nommu.c fs: fs-writeback: move sysctl to fs/fs-writeback.c fs: drop_caches: move sysctl to fs/drop_caches.c sunrpc: simplify rpcauth_cache_shrink_count() fs: dcache: move the sysctl to fs/dcache.c x86: vdso: move the sysctl to arch/x86/entry/vdso/vdso32-setup.c sh: vdso: move the sysctl to arch/sh/kernel/vsyscall/vsyscall.c sysctl: remove unneeded include arch/sh/kernel/vsyscall/vsyscall.c | 14 ++ arch/x86/entry/vdso/vdso32-setup.c | 16 ++- fs/dcache.c | 21 ++- fs/drop_caches.c | 23 ++- fs/fs-writeback.c | 30 ++-- include/linux/dcache.h | 7 +- include/linux/mm.h | 23 --- include/linux/mman.h | 2 - include/linux/swap.h | 9 -- include/linux/vmstat.h | 11 -- include/linux/writeback.h | 4 - kernel/sysctl.c | 221 ----------------------------- mm/filemap.c | 18 ++- mm/internal.h | 10 ++ mm/mmap.c | 54 +++++++ mm/nommu.c | 15 +- mm/swap.c | 16 ++- mm/swap.h | 1 + mm/util.c | 67 +++++++-- mm/vmscan.c | 23 +++ mm/vmstat.c | 44 +++++- net/sunrpc/auth.c | 2 +- security/min_addr.c | 11 ++ 23 files changed, 330 insertions(+), 312 deletions(-) -- 2.34.1