linux-kernel - [rft, PATCH v1 1/1] cpumask: Don't use "proxy" headers

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Message-ID: <20251124204128.1273728-1-andriy.shevchenko@linux.intel.com>
Date: Mon, 24 Nov 2025 21:39:59 +0100
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Thomas Huth <thuth@...hat.com>,
	"Yury Norov [NVIDIA]" <yury.norov@...il.com>,
	linux-kernel@...r.kernel.org
Cc: Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	x86@...nel.org,
	"H. Peter Anvin" <hpa@...or.com>,
	Rasmus Villemoes <linux@...musvillemoes.dk>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [rft, PATCH v1 1/1] cpumask: Don't use "proxy" headers

Update header inclusions to follow IWYU (Include What You Use)
principle.

Note that kernel.h is discouraged to be included as it's written
at the top of that file.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---

Not fully compile tested, might give some compilation errors

 arch/x86/include/asm/cpumask.h |  2 ++
 include/linux/cpumask.h        | 12 +++++++-----
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/arch/x86/include/asm/cpumask.h b/arch/x86/include/asm/cpumask.h
index 70f6b60ad67b..9df9e9cde670 100644
--- a/arch/x86/include/asm/cpumask.h
+++ b/arch/x86/include/asm/cpumask.h
@@ -2,6 +2,8 @@
 #ifndef _ASM_X86_CPUMASK_H
 #define _ASM_X86_CPUMASK_H
 #ifndef __ASSEMBLER__
+
+#include <linux/compiler.h>
 #include <linux/cpumask.h>
 
 extern void setup_cpu_local_masks(void);
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 66694ee8d86e..6abf3d7e9435 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -7,14 +7,16 @@
  * set of CPUs in a system, one bit position per CPU number.  In general,
  * only nr_cpu_ids (<= NR_CPUS) bits are valid.
  */
-#include <linux/cleanup.h>
-#include <linux/kernel.h>
-#include <linux/bitmap.h>
-#include <linux/cpumask_types.h>
 #include <linux/atomic.h>
-#include <linux/bug.h>
+#include <linux/bitmap.h>
+#include <linux/cleanup.h>
+#include <linux/cpumask_types.h>
 #include <linux/gfp_types.h>
 #include <linux/numa.h>
+#include <linux/threads.h>
+#include <linux/types.h>
+
+#include <asm/bug.h>
 
 /**
  * cpumask_pr_args - printf args to output a cpumask
-- 
2.50.1