Re: [PATCH] ARM64: implement TASK_SIZE_OF

Catalin Marinas
2014-06-23T11:13:43Z

On Wed, Jun 18, 2014 at 09:10:09PM +0100, Colin Cross wrote:
> include/linux/sched.h implements TASK_SIZE_OF as TASK_SIZE if it
> is not set by the architecture headers. TASK_SIZE uses the
> current task to determine the size of the virtual address space.
> On a 64-bit kernel this will cause reading /proc/pid/pagemap of a
> 64-bit process from a 32-bit process to return EOF when it reads
> past 0xffffffff.
>
> Implement TASK_SIZE_OF exactly the same as TASK_SIZE with
> test_tsk_thread_flag instead of test_thread_flag.
>
> Cc: stable@vger.kernel.org
> Signed-off-by: Colin Cross <ccross@android.com>

Thanks. Applied.

--
Catalin