Hi,
Am 31.07.2014 01:57, schrieb beh...@converseincode.com:
> From: Behan Webster <beh...@converseincode.com>
>
> Use the global current_stack_pointer to get the value of the stack pointer.
> This change supports being able to compile the kernel with both gcc and clang.
>
> Signed-off-by: Behan Webster <beh...@converseincode.com>
> Signed-off-by: Mark Charlebois <charl...@gmail.com>
> Reviewed-by: Jan-Simon M??ller <dl...@gmx.de>
Something went wrong with ö encoding here and in 2/4.
> ---
> arch/arm64/include/asm/thread_info.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/include/asm/thread_info.h
> b/arch/arm64/include/asm/thread_info.h
> index e6b6094..c2432d2 100644
> --- a/arch/arm64/include/asm/thread_info.h
> +++ b/arch/arm64/include/asm/thread_info.h
> @@ -80,8 +80,8 @@ static inline struct thread_info *current_thread_info(void)
> __attribute_const__;
>
> static inline struct thread_info *current_thread_info(void)
> {
> - register unsigned long sp asm ("sp");
> - return (struct thread_info *)(sp & ~(THREAD_SIZE - 1));
> + return (struct thread_info *) \
This is not a macro, so \ seems superfluous.
Looks okay otherwise.
Regards,
Andreas
> + (current_stack_pointer & ~(THREAD_SIZE - 1));
> }
>
> #define thread_saved_pc(tsk) \
--
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