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Use kernel slab for vn_cache and vn_file_cache

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Resolve a false positive in the kmemleak checker by shifting to the
kernel slab.  It shows up because vn_file_cache is using KMC_KMEM
which is directly allocated using __get_free_pages, which is not
automatically tracked by kmemleak.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Closes #599
This commit is contained in:
Chunwei Chen 2017-01-31 13:44:01 -08:00 committed by Brian Behlendorf
parent 43b857fddb
commit 97048200f8
1 changed files with 2 additions and 2 deletions
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4
module/spl/spl-vnode.c
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@ -897,13 +897,13 @@ spl_vn_init(void)
sizeof(struct vnode), 64, sizeof(struct vnode), 64,
vn_cache_constructor, vn_cache_constructor,
vn_cache_destructor, vn_cache_destructor,
NULL, NULL, NULL, KMC_KMEM); NULL, NULL, NULL, 0);
vn_file_cache = kmem_cache_create("spl_vn_file_cache", vn_file_cache = kmem_cache_create("spl_vn_file_cache",
sizeof(file_t), 64, sizeof(file_t), 64,
vn_file_cache_constructor, vn_file_cache_constructor,
vn_file_cache_destructor, vn_file_cache_destructor,
NULL, NULL, NULL, KMC_KMEM); NULL, NULL, NULL, 0);
return (0); return (0);
} /* vn_init() */ } /* vn_init() */