Messages in this thread Patch in this message | | | Date | Wed, 20 Mar 2013 17:26:12 +0800 | From | "zhangwei(Jovi)" <> | Subject | [PATCH] relay: use macro PAGE_ALIGN instead of FIX_SIZE |
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Macro FIX_SIZE is same as PAGE_ALIGN at present, so use PAGE_ALIGN instead.
Thanks Andrew found this.
Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@huawei.com> Cc: Andrew Morton <akpm@linux-foundation.org> --- kernel/relay.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/kernel/relay.c b/kernel/relay.c index d0c638f..5666dad 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -550,9 +550,6 @@ static int __cpuinit relay_hotcpu_callback(struct notifier_block *nb, return NOTIFY_OK; }
-/* Needs a _much_ better name... */ -#define FIX_SIZE(x) ((((x) - 1) & PAGE_MASK) + PAGE_SIZE) - /** * relay_open - create a new relay channel * @base_filename: base name of files to create, %NULL for buffering only @@ -591,7 +588,7 @@ struct rchan *relay_open(const char *base_filename, chan->version = RELAYFS_CHANNEL_VERSION; chan->n_subbufs = n_subbufs; chan->subbuf_size = subbuf_size; - chan->alloc_size = FIX_SIZE(subbuf_size * n_subbufs); + chan->alloc_size = PAGE_ALIGN(subbuf_size * n_subbufs); chan->parent = parent; chan->private_data = private_data; if (base_filename) { -- 1.7.9.7
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