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

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Date:   Wed, 27 Oct 2021 18:05:28 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-kernel@...r.kernel.org
Cc:     Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH v1 1/1] radix-tree: 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/linux/radix-tree.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 64ad900ac742..f7c1d21c2f39 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -9,8 +9,10 @@
 #define _LINUX_RADIX_TREE_H
 
 #include <linux/bitops.h>
-#include <linux/kernel.h>
+#include <linux/gfp.h>
 #include <linux/list.h>
+#include <linux/lockdep.h>
+#include <linux/math.h>
 #include <linux/percpu.h>
 #include <linux/preempt.h>
 #include <linux/rcupdate.h>
-- 
2.33.0