Re: [PATCH] x86: Remove unused _TIF_SINGLESTEP

[H. Peter Anvin]

On October 29, 2024 6:24:38 PM PDT, Jinjie Ruan <ruanjinjie@xxxxxxxxxx> wrote:
>Since following commit, _TIF_SINGLESTEP is not used by x86 anymore,
>remove it.
>
>Fixes: 6342adcaa683 ("entry: Ensure trap after single-step on system call return")
>Signed-off-by: Jinjie Ruan <ruanjinjie@xxxxxxxxxx>
>---
> arch/x86/include/asm/thread_info.h | 1 -
> 1 file changed, 1 deletion(-)
>
>diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
>index 12da7dfd5ef1..734db7221613 100644
>--- a/arch/x86/include/asm/thread_info.h
>+++ b/arch/x86/include/asm/thread_info.h
>@@ -110,7 +110,6 @@ struct thread_info {
> #define _TIF_NOTIFY_RESUME	(1 << TIF_NOTIFY_RESUME)
> #define _TIF_SIGPENDING		(1 << TIF_SIGPENDING)
> #define _TIF_NEED_RESCHED	(1 << TIF_NEED_RESCHED)
>-#define _TIF_SINGLESTEP		(1 << TIF_SINGLESTEP)
> #define _TIF_SSBD		(1 << TIF_SSBD)
> #define _TIF_SPEC_IB		(1 << TIF_SPEC_IB)
> #define _TIF_SPEC_L1D_FLUSH	(1 << TIF_SPEC_L1D_FLUSH)

"Following commit"?