linux-kernel - [PATCH v1 1/1] ACPI: Replace kernel.h with the necessary inclusions

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Date:   Wed, 10 Nov 2021 13:16:40 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Wei Liu <wei.liu@...nel.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-acpi@...r.kernel.org, devel@...ica.org,
        linux-kernel@...r.kernel.org
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>,
        Robert Moore <robert.moore@...el.com>
Subject: [PATCH v1 1/1] ACPI: Replace kernel.h with the necessary inclusions

When kernel.h is used in the headers it adds a lot into dependency hell,
especially when there are circular dependencies are involved.

Replace kernel.h inclusion with the list of what is really being used.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 include/acpi/acpi_numa.h | 1 -
 include/acpi/processor.h | 7 ++++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h
index 68e4d80c1b32..b5f594754a9e 100644
--- a/include/acpi/acpi_numa.h
+++ b/include/acpi/acpi_numa.h
@@ -3,7 +3,6 @@
 #define __ACPI_NUMA_H
 
 #ifdef CONFIG_ACPI_NUMA
-#include <linux/kernel.h>
 #include <linux/numa.h>
 
 /* Proximity bitmap length */
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 683e124ad517..194027371928 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -2,11 +2,16 @@
 #ifndef __ACPI_PROCESSOR_H
 #define __ACPI_PROCESSOR_H
 
-#include <linux/kernel.h>
 #include <linux/cpu.h>
 #include <linux/cpufreq.h>
 #include <linux/pm_qos.h>
+#include <linux/printk.h>
+#include <linux/sched.h>
+#include <linux/smp.h>
 #include <linux/thermal.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
 #include <asm/acpi.h>
 
 #define ACPI_PROCESSOR_CLASS		"processor"
-- 
2.33.0