mm/kmemleak.c: record the current memory pool size

The only way to obtain the current memory pool size for a running kernel
is to check the kernel config file which is inconvenient.  Record it in
the kernel messages.

[[email protected]: s/memory pool size/memory pool/available/, per Catalin]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Qian Cai <[email protected]>
Acked-by: Catalin Marinas <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

1 files changed, 2 insertions, 1 deletions

diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index b8bbe9ac5472..03a8d84badad 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -1967,7 +1967,8 @@ static int __init kmemleak_late_init(void)
 		mutex_unlock(&scan_mutex);
 	}
 
-	pr_info("Kernel memory leak detector initialized\n");
+	pr_info("Kernel memory leak detector initialized (mem pool available: %d)\n",
+		mem_pool_free_count);
 
 	return 0;
 }