[PATCH v1 1/1] xarray: Replace kernel.h with the necessary inclusions

From: Andy Shevchenko
Date: Fri Jun 03 2022 - 13:12:02 EST


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@xxxxxxxxxxxxxxx>
---
include/linux/xarray.h | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/include/linux/xarray.h b/include/linux/xarray.h
index 72feab5ea8d4..e9fedaa3498a 100644
--- a/include/linux/xarray.h
+++ b/include/linux/xarray.h
@@ -12,13 +12,18 @@
#include <linux/bitmap.h>
#include <linux/bug.h>
#include <linux/compiler.h>
+#include <linux/err.h>
#include <linux/gfp.h>
#include <linux/kconfig.h>
-#include <linux/kernel.h>
+#include <linux/limits.h>
+#include <linux/lockdep.h>
+#include <linux/math.h>
#include <linux/rcupdate.h>
#include <linux/spinlock.h>
#include <linux/types.h>

+#include <asm/bitsperlong.h>
+
/*
* The bottom two bits of the entry determine how the XArray interprets
* the contents:
--
2.35.1