Re: [PATCH v2] arch: rename all internal names __xchg to __arch_xchg

[Geert Uytterhoeven]

On Thu, Dec 29, 2022 at 12:34 PM Andrzej Hajda  wrote:
> __xchg will be used for non-atomic xchg macro.
>
> Signed-off-by: Andrzej Hajda 
> Reviewed-by: Arnd Bergmann 

Acked-by: Geert Uytterhoeven  [m68k]

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds

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Patch "arc: add support for TIF_NOTIFY_SIGNAL" has been added to the 5.10-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

arc: add support for TIF_NOTIFY_SIGNAL

to the 5.10-stable tree which can be found at:

http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
 arc-add-support-for-tif_notify_signal.patch
and it can be found in the queue-5.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let  know about it.


>From b71f35bd26a9b588d59894e542c48b4360be52fc Mon Sep 17 00:00:00 2001
From: Jens Axboe 
Date: Mon, 12 Oct 2020 07:15:37 -0600
Subject: arc: add support for TIF_NOTIFY_SIGNAL

From: Jens Axboe 

[ Upstream commit 53855e12588743ea128ee31f913d1c6e2f1d32c8 ]

Wire up TIF_NOTIFY_SIGNAL handling for arc.

Cc: linux-snps-arc@lists.infradead.org
Acked-by: Vineet Gupta 
Signed-off-by: Jens Axboe 
Signed-off-by: Greg Kroah-Hartman 
---
 arch/arc/include/asm/thread_info.h |4 +++-
 arch/arc/kernel/entry.S|3 ++-
 arch/arc/kernel/signal.c   |2 +-
 3 files changed, 6 insertions(+), 3 deletions(-)

--- a/arch/arc/include/asm/thread_info.h
+++ b/arch/arc/include/asm/thread_info.h
@@ -79,6 +79,7 @@ static inline __attribute_const__ struct
 #define TIF_SIGPENDING 2   /* signal pending */
 #define TIF_NEED_RESCHED   3   /* rescheduling necessary */
 #define TIF_SYSCALL_AUDIT  4   /* syscall auditing active */
+#define TIF_NOTIFY_SIGNAL  5   /* signal notifications exist */
 #define TIF_SYSCALL_TRACE  15  /* syscall trace active */
 
 /* true if poll_idle() is polling TIF_NEED_RESCHED */
@@ -89,11 +90,12 @@ static inline __attribute_const__ struct
 #define _TIF_SIGPENDING(1