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Tue, 21 Nov 2023 06:25:18 -0800 (PST) From: "wuqiang.matt" To: ubizjak@gmail.com, mark.rutland@arm.com, vgupta@kernel.org, bcain@quicinc.com, jonas@southpole.se, stefan.kristiansson@saunalahti.fi, shorne@gmail.com, chris@zankel.net, jcmvbkbc@gmail.com, geert@linux-m68k.org, andi.shyti@linux.intel.com, mingo@kernel.org, palmer@rivosinc.com, andrzej.hajda@intel.com, arnd@arndb.de, peterz@infradead.org, mhiramat@kernel.org Cc: linux-arch@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-kernel@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-trace-kernel@vger.kernel.org, mattwu@163.com, linux@roeck-us.net, "wuqiang.matt" Subject: [PATCH v3 5/5] arch,locking/atomic: xtensa: define arch_cmpxchg_local as __cmpxchg_local Date: Tue, 21 Nov 2023 22:23:47 +0800 Message-Id: <20231121142347.241356-6-wuqiang.matt@bytedance.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20231121142347.241356-1-wuqiang.matt@bytedance.com> References: <20231121142347.241356-1-wuqiang.matt@bytedance.com> MIME-Version: 1.0 X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Tue, 21 Nov 2023 06:26:14 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1783184008050342715 X-GMAIL-MSGID: 1783184008050342715 The xtensa architecture already has __cmpxchg_local defined but not used. The purpose of __cmpxchg_local() is solely for arch_cmpxchg_local(), just as the definition of arch_cmpxchg_local() for other architectures like x86, arm and powerpc. Signed-off-by: wuqiang.matt --- arch/xtensa/include/asm/cmpxchg.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/xtensa/include/asm/cmpxchg.h b/arch/xtensa/include/asm/cmpxchg.h index 675a11ea8de7..956c9925df1c 100644 --- a/arch/xtensa/include/asm/cmpxchg.h +++ b/arch/xtensa/include/asm/cmpxchg.h @@ -108,7 +108,7 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr, * them available. */ #define arch_cmpxchg_local(ptr, o, n) \ - ((__typeof__(*(ptr)))__generic_cmpxchg_local((ptr), (unsigned long)(o),\ + ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \ (unsigned long)(n), sizeof(*(ptr)))) #define arch_cmpxchg64_local(ptr, o, n) __generic_cmpxchg64_local((ptr), (o), (n)) #define arch_cmpxchg64(ptr, o, n) arch_cmpxchg64_local((ptr), (o), (n))