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From: Matthew Wilcox <willy@infradead.org>
To: linux-mm@kvack.org
Cc: Kirill Tkhai <ktkhai@virtuozzo.com>,
	Matthew Wilcox <mawilcox@microsoft.com>,
	linux-kernel@vger.kernel.org,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Subject: [PATCH 1/4] decompression: Rename malloc and free
Date: Thu, 22 Mar 2018 12:58:16 -0700	[thread overview]
Message-ID: <20180322195819.24271-2-willy@infradead.org> (raw)
In-Reply-To: <20180322195819.24271-1-willy@infradead.org>

From: Matthew Wilcox <mawilcox@microsoft.com>

Rename the trivial malloc and free implementations to tmalloc and tfree
to avoid a namespace collision with an in-kernel free() function.

Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
---
 include/linux/decompress/mm.h | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/include/linux/decompress/mm.h b/include/linux/decompress/mm.h
index 868e9eacd69e..0ac62b025c1b 100644
--- a/include/linux/decompress/mm.h
+++ b/include/linux/decompress/mm.h
@@ -31,7 +31,7 @@
 STATIC_RW_DATA unsigned long malloc_ptr;
 STATIC_RW_DATA int malloc_count;
 
-static void *malloc(int size)
+static void *tmalloc(int size)
 {
 	void *p;
 
@@ -52,15 +52,17 @@ static void *malloc(int size)
 	return p;
 }
 
-static void free(void *where)
+static void tfree(void *where)
 {
 	malloc_count--;
 	if (!malloc_count)
 		malloc_ptr = free_mem_ptr;
 }
 
-#define large_malloc(a) malloc(a)
-#define large_free(a) free(a)
+#define malloc(a) tmalloc(a)
+#define free(a) tfree(a)
+#define large_malloc(a) tmalloc(a)
+#define large_free(a) tfree(a)
 
 #define INIT
 
-- 
2.16.2

  reply	other threads:[~2018-03-22 19:58 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-22 19:58 [PATCH 0/4] Add free() function Matthew Wilcox
2018-03-22 19:58 ` Matthew Wilcox [this message]
2018-03-22 19:58 ` [PATCH 2/4] Rename 'free' functions Matthew Wilcox
2018-03-22 19:58 ` [PATCH 3/4] mm: Add free() Matthew Wilcox
2018-03-23  8:04   ` Rasmus Villemoes
2018-03-23 14:34     ` Matthew Wilcox
2018-04-03  8:50       ` Pavel Machek
2018-04-03 11:41         ` Matthew Wilcox
2018-03-23 13:33   ` Kirill Tkhai
2018-03-23 15:14     ` Matthew Wilcox
2018-03-23 15:49       ` Kirill Tkhai
2018-03-23 16:15       ` Matthew Wilcox
2018-03-25 23:56       ` Matthew Wilcox
2018-03-24  7:38   ` kbuild test robot
2018-03-22 19:58 ` [PATCH 4/4] rcu: Switch to using free() instead of kfree() Matthew Wilcox
2018-03-24  7:07   ` kbuild test robot
2018-03-24  8:20   ` kbuild test robot

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