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* [PATCH v1 1/1] xarray: Replace kernel.h with the necessary inclusions
@ 2022-06-03 17:11 Andy Shevchenko
  2022-06-03 17:17 ` Matthew Wilcox
  0 siblings, 1 reply; 3+ messages in thread
From: Andy Shevchenko @ 2022-06-03 17:11 UTC (permalink / raw)
  To: linux-fsdevel, linux-kernel
  Cc: Matthew Wilcox, Andrew Morton, Andy Shevchenko

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@linux.intel.com>
---
 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


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH v1 1/1] xarray: Replace kernel.h with the necessary inclusions
  2022-06-03 17:11 [PATCH v1 1/1] xarray: Replace kernel.h with the necessary inclusions Andy Shevchenko
@ 2022-06-03 17:17 ` Matthew Wilcox
  2022-06-03 19:54   ` Andy Shevchenko
  0 siblings, 1 reply; 3+ messages in thread
From: Matthew Wilcox @ 2022-06-03 17:17 UTC (permalink / raw)
  To: Andy Shevchenko; +Cc: linux-fsdevel, linux-kernel, Andrew Morton

On Fri, Jun 03, 2022 at 08:11:53PM +0300, Andy Shevchenko wrote:
> 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.

Thanks.  Can you fix the test suite too?

(cd tools/testing/radix-tree; make)

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH v1 1/1] xarray: Replace kernel.h with the necessary inclusions
  2022-06-03 17:17 ` Matthew Wilcox
@ 2022-06-03 19:54   ` Andy Shevchenko
  0 siblings, 0 replies; 3+ messages in thread
From: Andy Shevchenko @ 2022-06-03 19:54 UTC (permalink / raw)
  To: Matthew Wilcox; +Cc: linux-fsdevel, linux-kernel, Andrew Morton

On Fri, Jun 03, 2022 at 06:17:22PM +0100, Matthew Wilcox wrote:
> On Fri, Jun 03, 2022 at 08:11:53PM +0300, Andy Shevchenko wrote:
> > 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.
> 
> Thanks.  Can you fix the test suite too?
> 
> (cd tools/testing/radix-tree; make)

Works for me. Anything special I should try?


-- 
With Best Regards,
Andy Shevchenko



^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-06-03 19:54 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2022-06-03 17:11 [PATCH v1 1/1] xarray: Replace kernel.h with the necessary inclusions Andy Shevchenko
2022-06-03 17:17 ` Matthew Wilcox
2022-06-03 19:54   ` Andy Shevchenko

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