diff options
| author | Qian Cai <cai@lca.pw> | 2019-09-23 15:34:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-24 15:54:07 -0700 |
| commit | 0e965a6bda80f3227dfb74af6ae644e396beaacb (patch) | |
| tree | 1821cfdb7ea142f09058248404df2495aee0570c /mm/kmemleak.c | |
| parent | c5665868183fec689dbab9fb8505188b2c4f0757 (diff) | |
| download | lwn-0e965a6bda80f3227dfb74af6ae644e396beaacb.tar.gz lwn-0e965a6bda80f3227dfb74af6ae644e396beaacb.zip | |
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.c | 3 |
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; } |