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Peter Anvin" , Peter Zijlstra Subject: [PATCH 1/3] locking/atomic/x86: Correct the definition of __arch_try_cmpxchg128() Date: Mon, 8 Apr 2024 11:13:56 +0200 Message-ID: <20240408091547.90111-2-ubizjak@gmail.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240408091547.90111-1-ubizjak@gmail.com> References: <20240408091547.90111-1-ubizjak@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Correct the definition of __arch_try_cmpxchg128(), introduced by: b23e139d0b66 ("arch: Introduce arch_{,try_}_cmpxchg128{,_local}()") Fixes: b23e139d0b66 ("arch: Introduce arch_{,try_}_cmpxchg128{,_local}()") Signed-off-by: Uros Bizjak Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: Dave Hansen Cc: "H. Peter Anvin" Cc: Peter Zijlstra --- arch/x86/include/asm/cmpxchg_64.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/include/asm/cmpxchg_64.h b/arch/x86/include/asm/cmpxc= hg_64.h index 44b08b53ab32..c1d6cd58f809 100644 --- a/arch/x86/include/asm/cmpxchg_64.h +++ b/arch/x86/include/asm/cmpxchg_64.h @@ -62,7 +62,7 @@ static __always_inline u128 arch_cmpxchg128_local(volatil= e u128 *ptr, u128 old, asm volatile(_lock "cmpxchg16b %[ptr]" \ CC_SET(e) \ : CC_OUT(e) (ret), \ - [ptr] "+m" (*ptr), \ + [ptr] "+m" (*(_ptr)), \ "+a" (o.low), "+d" (o.high) \ : "b" (n.low), "c" (n.high) \ : "memory"); \ --=20 2.44.0