linux-kernel - [PATCH] radix-tree: replace gfp.h inclusion with gfp

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Date:   Thu, 11 Aug 2022 22:34:25 -0700
From:   Yury Norov <yury.norov@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     Yury Norov <yury.norov@...il.com>,
        kernel test robot <lkp@...el.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "Jason A . Donenfeld" <Jason@...c4.com>
Subject: [PATCH] radix-tree: replace gfp.h inclusion with gfp_types.h

Radix tree header includes gfp.h for __GFP_BITS_SHIFT only. Now we
have gfp_types.h for this.

Fixes powerpc allmodconfig build:
   In file included from include/linux/nodemask.h:97,
                    from include/linux/mmzone.h:17,
                    from include/linux/gfp.h:7,
                    from include/linux/radix-tree.h:12,
                    from include/linux/idr.h:15,
                    from include/linux/kernfs.h:12,
                    from include/linux/sysfs.h:16,
                    from include/linux/kobject.h:20,
                    from include/linux/pci.h:35,
                    from arch/powerpc/kernel/prom_init.c:24:
   include/linux/random.h: In function 'add_latent_entropy':
>> include/linux/random.h:25:46: error: 'latent_entropy' undeclared (first use in this function); did you mean 'add_latent_entropy'?
      25 |         add_device_randomness((const void *)&latent_entropy, sizeof(latent_entropy));
         |                                              ^~~~~~~~~~~~~~
         |                                              add_latent_entropy
   include/linux/random.h:25:46: note: each undeclared identifier is reported only once for each function it appears in

Reported-by: kernel test robot <lkp@...el.com>
CC: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
CC: Andrew Morton <akpm@...ux-foundation.org>
CC: Jason A. Donenfeld <Jason@...c4.com>
Signed-off-by: Yury Norov <yury.norov@...il.com>
---
 include/linux/radix-tree.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index f7c1d21c2f39..eae67015ce51 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -9,7 +9,7 @@
 #define _LINUX_RADIX_TREE_H
 
 #include <linux/bitops.h>
-#include <linux/gfp.h>
+#include <linux/gfp_types.h>
 #include <linux/list.h>
 #include <linux/lockdep.h>
 #include <linux/math.h>
-- 
2.34.1