Hi all,

On Thu, 3 Dec 2020 14:25:30 +1100 Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>
> Today's linux-next merge of the block tree got a conflict in:
> 
>   arch/arm64/include/asm/thread_info.h
> 
> between commit:
> 
>   b5a5a01d8e9a ("arm64: uaccess: remove addr_limit_user_check()")
> 
> from the arm64 tree and commit:
> 
>   192caabd4dd9 ("arm64: add support for TIF_NOTIFY_SIGNAL")
> 
> from the block tree.
> 
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging.  You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
> 
> diff --cc arch/arm64/include/asm/thread_info.h
> index 015beafe58f5,cdcf307764aa..000000000000
> --- a/arch/arm64/include/asm/thread_info.h
> +++ b/arch/arm64/include/asm/thread_info.h
> @@@ -63,7 -66,9 +63,8 @@@ void arch_release_task_struct(struct ta
>   #define TIF_NOTIFY_RESUME	2	/* callback before returning to user */
>   #define TIF_FOREIGN_FPSTATE	3	/* CPU's FP state is not current's */
>   #define TIF_UPROBE		4	/* uprobe breakpoint or singlestep */
> - #define TIF_MTE_ASYNC_FAULT	5	/* MTE Asynchronous Tag Check Fault */
>  -#define TIF_FSCHECK		5	/* Check FS is USER_DS on return */
> ++#define TIF_NOTIFY_SIGNAL	5	/* signal notifications exist */
> + #define TIF_MTE_ASYNC_FAULT	6	/* MTE Asynchronous Tag Check Fault */
>  -#define TIF_NOTIFY_SIGNAL	7	/* signal notifications exist */
>   #define TIF_SYSCALL_TRACE	8	/* syscall trace active */
>   #define TIF_SYSCALL_AUDIT	9	/* syscall auditing */
>   #define TIF_SYSCALL_TRACEPOINT	10	/* syscall tracepoint for ftrace */
> @@@ -96,7 -103,8 +98,8 @@@
>   
>   #define _TIF_WORK_MASK		(_TIF_NEED_RESCHED | _TIF_SIGPENDING | \
>   				 _TIF_NOTIFY_RESUME | _TIF_FOREIGN_FPSTATE | \
> - 				 _TIF_UPROBE | _TIF_MTE_ASYNC_FAULT)
>  -				 _TIF_UPROBE | _TIF_FSCHECK | _TIF_MTE_ASYNC_FAULT | \
> ++				 _TIF_UPROBE | _TIF_MTE_ASYNC_FAULT | \
> + 				 _TIF_NOTIFY_SIGNAL)
>   
>   #define _TIF_SYSCALL_WORK	(_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
>   				 _TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP | \

Just a reminder that this conflict still exists.

-- 
Cheers,
Stephen Rothwell