diff options
author | Michal Hocko <mhocko@suse.com> | 2017-07-13 00:35:37 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-13 02:26:02 +0300 |
commit | eacd86ca3b036e55e172b7279f101cef4a6ff3a4 (patch) | |
tree | 2f4aa2bb04d906e4a625eac4cbb04521f196825d | |
parent | 62b49c9908bcee88347efe8b4ed1b4f53c60ee66 (diff) | |
download | linux-eacd86ca3b036e55e172b7279f101cef4a6ff3a4.tar.xz |
net/netfilter/x_tables.c: use kvmalloc() in xt_alloc_table_info()
xt_alloc_table_info() basically opencodes kvmalloc() so use the library
function instead.
Link: http://lkml.kernel.org/r/20170531155145.17111-4-mhocko@kernel.org
Signed-off-by: Michal Hocko <mhocko@suse.com>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Cc: Florian Westphal <fw@strlen.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r-- | net/netfilter/x_tables.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index 1770c1d9b37f..e1648238a9c9 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -1003,14 +1003,10 @@ struct xt_table_info *xt_alloc_table_info(unsigned int size) if ((SMP_ALIGN(size) >> PAGE_SHIFT) + 2 > totalram_pages) return NULL; - if (sz <= (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER)) - info = kmalloc(sz, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY); - if (!info) { - info = __vmalloc(sz, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY, - PAGE_KERNEL); - if (!info) - return NULL; - } + info = kvmalloc(sz, GFP_KERNEL); + if (!info) + return NULL; + memset(info, 0, sizeof(*info)); info->size = size; return info; |