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Message-ID: <20251203162329.280182-1-yury.norov@gmail.com>
Date: Wed,  3 Dec 2025 11:23:21 -0500
From: "Yury Norov (NVIDIA)" <yury.norov@...il.com>
To: Steven Rostedt <rostedt@...dmis.org>,
	Masami Hiramatsu <mhiramat@...nel.org>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Christophe Leroy <chleroy@...nel.org>,
	Randy Dunlap <rdunlap@...radead.org>,
	Ingo Molnar <mingo@...nel.org>,
	Jani Nikula <jani.nikula@...ux.intel.com>,
	Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
	David Laight <david.laight@...box.com>,
	Petr Pavlu <petr.pavlu@...e.com>,
	Andi Shyti <andi.shyti@...nel.org>,
	Rodrigo Vivi <rodrigo.vivi@...el.com>,
	Tvrtko Ursulin <tursulin@...ulin.net>,
	Daniel Gomez <da.gomez@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Danilo Krummrich <dakr@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org,
	intel-gfx@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org,
	linux-modules@...r.kernel.org,
	linux-trace-kernel@...r.kernel.org
Cc: "Yury Norov (NVIDIA)" <yury.norov@...il.com>
Subject: [PATCH v2 0/4] Unload linux/kernel.h

kernel.h hosts declarations that can be placed better.

Testing (0-Day):
alpha                               defconfig    gcc-15.1.0
arc                                 defconfig    gcc-15.1.0
arc                   randconfig-001-20251202    gcc-8.5.0
arc                   randconfig-002-20251202    gcc-12.5.0
arm                                 defconfig    clang-22
arm                   randconfig-001-20251202    clang-17
arm                   randconfig-002-20251202    clang-22
arm                   randconfig-003-20251202    clang-22
arm                   randconfig-004-20251202    gcc-14.3.0
arm                       spear13xx_defconfig    gcc-15.1.0
arm64                               defconfig    gcc-15.1.0
arm64                 randconfig-001-20251202    clang-22
arm64                 randconfig-002-20251202    clang-22
arm64                 randconfig-003-20251202    clang-16
arm64                 randconfig-004-20251202    clang-22
csky                                defconfig    gcc-15.1.0
csky                  randconfig-001-20251202    gcc-13.4.0
csky                  randconfig-002-20251202    gcc-15.1.0
hexagon                             defconfig    clang-22
hexagon               randconfig-001-20251202    clang-22
hexagon               randconfig-002-20251202    clang-22
i386                             allmodconfig    gcc-14
i386                             allyesconfig    gcc-14
i386        buildonly-randconfig-001-20251202    clang-20
i386        buildonly-randconfig-002-20251202    gcc-14
i386        buildonly-randconfig-003-20251202    clang-20
i386        buildonly-randconfig-004-20251202    clang-20
i386        buildonly-randconfig-005-20251202    clang-20
i386        buildonly-randconfig-006-20251202    gcc-14
i386                                defconfig    clang-20
i386                  randconfig-001-20251202    clang-20
i386                  randconfig-002-20251202    gcc-14
i386                  randconfig-003-20251202    gcc-14
i386                  randconfig-004-20251202    clang-20
i386                  randconfig-005-20251202    gcc-14
i386                  randconfig-006-20251202    clang-20
i386                  randconfig-007-20251202    clang-20
i386                  randconfig-011-20251202    clang-20
i386                  randconfig-012-20251202    clang-20
i386                  randconfig-013-20251202    gcc-14
i386                  randconfig-014-20251202    gcc-14
i386                  randconfig-015-20251202    gcc-14
i386                  randconfig-016-20251202    clang-20
i386                  randconfig-017-20251202    clang-20
loongarch                           defconfig    clang-19
loongarch             randconfig-001-20251202    gcc-15.1.0
loongarch             randconfig-002-20251202    clang-22
m68k                                defconfig    gcc-15.1.0
microblaze                       allyesconfig    gcc-15.1.0
microblaze                          defconfig    gcc-15.1.0
nios2                         10m50_defconfig    gcc-11.5.0
nios2                            allmodconfig    gcc-11.5.0
nios2                             allnoconfig    gcc-11.5.0
nios2                               defconfig    gcc-11.5.0
nios2                 randconfig-001-20251202    gcc-8.5.0
nios2                 randconfig-002-20251202    gcc-8.5.0
openrisc                         allmodconfig    gcc-15.1.0
openrisc                          allnoconfig    gcc-15.1.0
openrisc                            defconfig    gcc-15.1.0
parisc                            allnoconfig    gcc-15.1.0
parisc                           allyesconfig    gcc-15.1.0
parisc                              defconfig    gcc-15.1.0
parisc                generic-32bit_defconfig    gcc-15.1.0
parisc                randconfig-001-20251202    gcc-9.5.0
parisc                randconfig-002-20251202    gcc-15.1.0
parisc64                            defconfig    gcc-15.1.0
powerpc                          allmodconfig    gcc-15.1.0
powerpc                           allnoconfig    gcc-15.1.0
powerpc               randconfig-001-20251202    clang-22
powerpc               randconfig-002-20251202    gcc-10.5.0
powerpc64             randconfig-001-20251202    clang-22
powerpc64             randconfig-002-20251202    clang-22
riscv                             allnoconfig    gcc-15.1.0
riscv                               defconfig    clang-22
riscv                    nommu_k210_defconfig    clang-22
riscv                 randconfig-001-20251202    gcc-9.5.0
riscv                 randconfig-002-20251202    clang-22
s390                              allnoconfig    clang-22
s390                                defconfig    clang-22
s390                  randconfig-001-20251202    clang-17
s390                  randconfig-002-20251202    gcc-13.4.0
sh                                allnoconfig    gcc-15.1.0
sh                                  defconfig    gcc-15.1.0
sh                    randconfig-001-20251202    gcc-15.1.0
sh                    randconfig-002-20251202    gcc-12.5.0
sh                          rsk7269_defconfig    gcc-15.1.0
sh                     sh7710voipgw_defconfig    gcc-15.1.0
sparc                             allnoconfig    gcc-15.1.0
sparc                               defconfig    gcc-15.1.0
sparc                 randconfig-001-20251202    gcc-8.5.0
sparc                 randconfig-002-20251202    gcc-8.5.0
sparc64                          allmodconfig    clang-22
sparc64                             defconfig    clang-20
sparc64               randconfig-001-20251202    gcc-8.5.0
sparc64               randconfig-002-20251202    gcc-10.5.0
um                                allnoconfig    clang-22
um                                  defconfig    clang-22
um                             i386_defconfig    gcc-14
um                    randconfig-001-20251202    clang-17
um                    randconfig-002-20251202    gcc-14
um                           x86_64_defconfig    clang-22
x86_64                           allmodconfig    clang-20
x86_64                            allnoconfig    clang-20
x86_64                           allyesconfig    clang-20
x86_64      buildonly-randconfig-001-20251202    gcc-14
x86_64      buildonly-randconfig-002-20251202    gcc-14
x86_64      buildonly-randconfig-003-20251202    clang-20
x86_64      buildonly-randconfig-004-20251202    gcc-13
x86_64      buildonly-randconfig-005-20251202    gcc-14
x86_64      buildonly-randconfig-006-20251202    gcc-13
x86_64                              defconfig    gcc-14
x86_64                randconfig-011-20251202    clang-20
x86_64                randconfig-012-20251202    gcc-13
x86_64                randconfig-013-20251202    gcc-14
x86_64                randconfig-014-20251202    clang-20
x86_64                randconfig-015-20251202    clang-20
x86_64                randconfig-016-20251202    clang-20
x86_64                          rhel-9.4-rust    clang-20
xtensa                            allnoconfig    gcc-15.1.0
xtensa                randconfig-001-20251202    gcc-11.5.0
xtensa                randconfig-002-20251202    gcc-11.5.0

v1: https://lore.kernel.org/all/20251129195304.204082-1-yury.norov@gmail.com/
v2: 
 - more historical context for STACK_MAGIC removal (Christophe);
 - place STACK_MAGIC in i915_selftest.h (Jan);
 - new patch #2: moduleparam: include required headers explicitly (Petr);
 - align Documentation/filesystems/sysfs.rst (Andy);
 - more motivation for linux/tracing.h (Andy, Steven);

Yury Norov (NVIDIA) (4):
  kernel.h: drop STACK_MAGIC macro
  moduleparam: include required headers explicitly
  kernel.h: move VERIFY_OCTAL_PERMISSIONS() to sysfs.h
  tracing: move tracing declarations from kernel.h to a dedicated header

 Documentation/filesystems/sysfs.rst           |   2 +-
 MAINTAINERS                                   |   1 +
 .../drm/i915/gt/selftest_ring_submission.c    |   1 +
 drivers/gpu/drm/i915/i915_selftest.h          |   2 +
 include/linux/kernel.h                        | 209 +-----------------
 include/linux/moduleparam.h                   |   7 +-
 include/linux/sysfs.h                         |  13 ++
 include/linux/tracing.h                       | 203 +++++++++++++++++
 8 files changed, 228 insertions(+), 210 deletions(-)
 create mode 100644 include/linux/tracing.h

-- 
2.43.0


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