On Sun, 12 Aug 2012 10:14:05 +0800
Fengguang Wu <fengguang.wu@xxxxxxxxx> wrote:
> From: Mel Gorman <mgorman@xxxxxxx>
>
> The following build error occurred during an alpha build:
>
> net/core/sock.c:274:36: error: initializer element is not constant
>
> Dave Anglin says:
> > Here is the line in sock.i:
> >
> > struct static_key memalloc_socks = ((struct static_key) { .enabled =
> > ((atomic_t) { (0) }) });
>
> The above line contains two compound literals. It also uses a designated
> initializer to initialize the field enabled. A compound literal is not a
> constant expression.
>
> The location of the above statement isn't fully clear, but if a compound
> literal occurs outside the body of a function, the initializer list must
> consist of constant expressions.
>
> Cc: <stable@xxxxxxxxxxxxxxx>
> Signed-off-by: Mel Gorman <mgorman@xxxxxxx>
> Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
I'll remvoe the Cc:stable from this one - the regression is post-3.5.
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