linux-kernel - [PATCH 07/15] kmemleak: Add memleak_alloc callback from alloc_large_system

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Message-ID: <20081129104345.16726.67284.stgit@pc1117.cambridge.arm.com>
Date:	Sat, 29 Nov 2008 10:43:45 +0000
From:	Catalin Marinas <catalin.marinas@....com>
To:	linux-kernel@...r.kernel.org
Cc:	Ingo Molnar <mingo@...e.hu>
Subject: [PATCH 07/15] kmemleak: Add memleak_alloc callback from
	alloc_large_system_hash

The alloc_large_system_hash function is called from various places in
the kernel and it contains pointers to other allocated structures. It
therefore needs to be traced by kmemleak.

Signed-off-by: Catalin Marinas <catalin.marinas@....com>
Cc: Ingo Molnar <mingo@...e.hu>
---
 mm/page_alloc.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d8ac014..90e7dbd 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -46,6 +46,7 @@
 #include <linux/page-isolation.h>
 #include <linux/page_cgroup.h>
 #include <linux/debugobjects.h>
+#include <linux/memleak.h>
 
 #include <asm/tlbflush.h>
 #include <asm/div64.h>
@@ -4570,6 +4571,8 @@ void *__init alloc_large_system_hash(const char *tablename,
 	if (_hash_mask)
 		*_hash_mask = (1 << log2qty) - 1;
 
+	memleak_alloc(table, size, 1);
+
 	return table;
 }
 

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