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

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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>
This commit is contained in:
Qian Cai 2019-09-23 15:34:07 -07:00 committed by Linus Torvalds
parent c566586818
commit 0e965a6bda
1 changed files with 2 additions and 1 deletions
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3
mm/kmemleak.c
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@ -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;
}