From: Jeff Epler <jepler@unpythonic.net>
To: Guenter Roeck <linux@roeck-us.net>
Cc: Richard Weinberger <richard@nod.at>,
Chris Zankel <chris@zankel.net>,
Max Filippov <jcmvbkbc@gmail.com>,
linux-xtensa@linux-xtensa.org, linux-arch@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] xtensa: Fix execdomain removal
Date: Sun, 12 Apr 2015 09:43:46 -0500 [thread overview]
Message-ID: <20150412144346.GD7215@unpythonic.net> (raw)
In-Reply-To: <1428805191-27089-1-git-send-email-linux@roeck-us.net>
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));
Jeff
next prev parent reply other threads:[~2015-04-12 14:43 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-12 2:19 [PATCH] xtensa: Fix execdomain removal Guenter Roeck
2015-04-12 14:43 ` Jeff Epler [this message]
2015-04-12 15:00 ` Guenter Roeck
-- strict thread matches above, loose matches on Subject: below --
2015-04-12 14:58 Richard Weinberger
2015-04-12 14:58 ` Richard Weinberger
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