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authorQian Cai <cai@lca.pw>2019-09-24 01:34:07 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-25 01:54:07 +0300
commit0e965a6bda80f3227dfb74af6ae644e396beaacb (patch)
tree1821cfdb7ea142f09058248404df2495aee0570c /mm/kmemleak.c
parentc5665868183fec689dbab9fb8505188b2c4f0757 (diff)
downloadlinux-0e965a6bda80f3227dfb74af6ae644e396beaacb.tar.xz
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. [akpm@linux-foundation.org: s/memory pool size/memory pool/available/, per Catalin] Link: http://lkml.kernel.org/r/1565809631-28933-1-git-send-email-cai@lca.pw Signed-off-by: Qian Cai <cai@lca.pw> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/kmemleak.c')
-rw-r--r--mm/kmemleak.c3
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;
}