Re: [PATCH v2 10/10] s390/cpum_sf: Convert to cmpxchg128()

On Thu, Feb 02, 2023 at 03:50:40PM +0100, Peter Zijlstra wrote:

Now that there is a cross arch u128 and cmpxchg128(), use those
instead of the custom CDSG helper.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
 arch/s390/include/asm/cpu_mf.h  |    2 +-
 arch/s390/kernel/perf_cpum_sf.c |   22 ++++++----------------
 2 files changed, 7 insertions(+), 17 deletions(-)

Acked-by: Heiko Carstens <hca@linux.ibm.com>