From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============7341472070122648354==" MIME-Version: 1.0 From: kernel test robot To: kbuild-all@lists.01.org Subject: [sashal-linux-stable:queue-5.10 48/49] arch/arm64/kernel/cpufeature.c:1706:0: warning: Invalid number of character '{' when these macros are defined: 'CONFIG_ARM64_MTE'. Date: Wed, 17 Feb 2021 21:02:52 +0800 Message-ID: <20210217130252.GS219708@shao2-debian> List-Id: --===============7341472070122648354== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable= .git queue-5.10 head: 900aea7691ecf9b39e819be55f95a940c75cc3ac commit: 36c5708fe6f882433a4915efa46f05ad58b52eb3 [48/49] arm64: mte: Allow = PTRACE_PEEKMTETAGS access to the zero page compiler: aarch64-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot cppcheck possible warnings: (new ones prefixed by >>, may not real problems) >> arch/arm64/kernel/cpufeature.c:1706:0: warning: Invalid number of charac= ter '{' when these macros are defined: 'CONFIG_ARM64_MTE'. [syntaxError] = ^ vim +1706 arch/arm64/kernel/cpufeature.c 8ef8f360cf30be Dave Martin 2020-03-16 1695 = 34bfeea4a9e9cd Catalin Marinas 2020-05-04 1696 #ifdef CONFIG_ARM64_MTE 34bfeea4a9e9cd Catalin Marinas 2020-05-04 1697 static void cpu_enable_mte= (struct arm64_cpu_capabilities const *cap) 34bfeea4a9e9cd Catalin Marinas 2020-05-04 1698 { 34bfeea4a9e9cd Catalin Marinas 2020-05-04 1699 /* 34bfeea4a9e9cd Catalin Marinas 2020-05-04 1700 * Clear the tags in the = zero page. This needs to be done via the 34bfeea4a9e9cd Catalin Marinas 2020-05-04 1701 * linear map which has t= he Tagged attribute. 34bfeea4a9e9cd Catalin Marinas 2020-05-04 1702 */ 36c5708fe6f882 Catalin Marinas 2021-02-10 1703 if (!test_and_set_bit(PG_= mte_tagged, &ZERO_PAGE(0)->flags)) 34bfeea4a9e9cd Catalin Marinas 2020-05-04 1704 mte_clear_page_tags(lm_a= lias(empty_zero_page)); 34bfeea4a9e9cd Catalin Marinas 2020-05-04 1705 } 34bfeea4a9e9cd Catalin Marinas 2020-05-04 @1706 } 34bfeea4a9e9cd Catalin Marinas 2020-05-04 1707 #endif /* CONFIG_ARM64_MTE= */ 34bfeea4a9e9cd Catalin Marinas 2020-05-04 1708 = :::::: The code at line 1706 was first introduced by commit :::::: 34bfeea4a9e9cdae713637541f240c3adfdfede3 arm64: mte: Clear the tags = when a page is mapped in user-space with PROT_MTE :::::: TO: Catalin Marinas :::::: CC: Catalin Marinas --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org _______________________________________________ kbuild mailing list -- kbuild(a)lists.01.org To unsubscribe send an email to kbuild-leave(a)lists.01.org --===============7341472070122648354==--