Re: [PATCH] xtensa: Fix execdomain removal

From: Jeff Epler
Date: Sun Apr 12 2015 - 10:44:02 EST

On Sat, Apr 11, 2015 at 07:19:51PM -0700, Guenter Roeck wrote:
> The removal of exexdomain changes pointer offsets into the thread_info
> structure.
> -#define TI_EXEC_DOMAIN 0x00000004
> -#define TI_FLAGS 0x00000008
> +#define TI_FLAGS 0x00000004

Hmm. If these have to be maintained by hand, perhaps they can be
BUILD_BUG_ON'd in some appropriate C file? e.g.,

BUILD_BUG_ON(TI_FLAGS != offsetof(struct thread_info, flags));

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