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charset=us-ascii Content-Disposition: inline In-Reply-To: <20240924121432.798655-2-jvetter@kalrayinc.com> X-Stat-Signature: swdxkipby9c4s9py7kpn1s854zpixnu7 X-Rspamd-Queue-Id: 286E680011 X-Rspam-User: X-Rspamd-Server: rspam10 X-HE-Tag: 1727213806-57100 X-HE-Meta: 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 9EsrnEEN d1aNbONCEdh+mBeYoHVp9OoGY+S+iXqog+KniefgbA/TwERCYRdeuhsrGFJTQZUifPPtzghEe2w6j+Ed/zzVFgUFCYgnOBoRwDd+uzB4yOkDLXzidISkgWK3dmdchTExN3ysxwYAMxoiosUGz75xO6BAy2ZUecXqDmKJYewIf9njKFPhIXUGFSOuvZ0jlsJIorxQza98t9/r7CeIbnMVQUIBeiSAtoXsfRCFyG+vlrOjPwm7c9FANwujyPFGOi+LTAKeTzSVW5PEx6YOH3x5GH/FC1hFClgXZt/9H2M0mwIMxlV/fz3O+KqkDVGv5Iz3ZwjUJZxiFAX5ITRV13Yb3bmCN5ULKWkUXHcSaeloKow1peL8yDePzMlVq2sVYfYYiWhpIR+fk9F2Tc6OZuxR90BTVsDtWB9sVTU1DXk6cl6KsPAySjM6nus/TgfrrbST2VVNqW3RQWQL6Qyo= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Julian, kernel test robot noticed the following build errors: [auto build test ERROR on arnd-asm-generic/master] [also build test ERROR on soc/for-next akpm-mm/mm-nonmm-unstable arm64/for-next/core linus/master v6.11 next-20240924] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Julian-Vetter/Consolidate-__memcpy_-to-from-io-and-__memset_io-into-iomap_copy-c/20240924-202154 base: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git master patch link: https://lore.kernel.org/r/20240924121432.798655-2-jvetter%40kalrayinc.com patch subject: [PATCH v5 1/5] Consolidate __memcpy_{to,from}io and __memset_io into iomap_copy.c config: arm-am200epdkit_defconfig (https://download.01.org/0day-ci/archive/20240925/202409250555.Ey0vV3Df-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240925/202409250555.Ey0vV3Df-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202409250555.Ey0vV3Df-lkp@intel.com/ All error/warnings (new ones prefixed by >>): lib/iomap_copy.c: In function '__memcpy_fromio': >> lib/iomap_copy.c:89:26: error: implicit declaration of function 'IS_ALIGNED' [-Wimplicit-function-declaration] 89 | while (count && !IS_ALIGNED((unsigned long)from, NATIVE_STORE_SIZE)) { | ^~~~~~~~~~ lib/iomap_copy.c: In function '__memset_io': >> lib/iomap_copy.c:159:26: warning: left shift count >= width of type [-Wshift-count-overflow] 159 | qc |= qc << 32; | ^~ vim +/IS_ALIGNED +89 lib/iomap_copy.c 84 85 86 #ifndef __memcpy_fromio 87 void __memcpy_fromio(void *to, const volatile void __iomem *from, size_t count) 88 { > 89 while (count && !IS_ALIGNED((unsigned long)from, NATIVE_STORE_SIZE)) { 90 *(u8 *)to = __raw_readb(from); 91 from++; 92 to++; 93 count--; 94 } 95 96 while (count >= NATIVE_STORE_SIZE) { 97 #ifdef CONFIG_64BIT 98 put_unaligned(__raw_readq(from), (uintptr_t *)to); 99 #else 100 put_unaligned(__raw_readl(from), (uintptr_t *)to); 101 #endif 102 103 from += NATIVE_STORE_SIZE; 104 to += NATIVE_STORE_SIZE; 105 count -= NATIVE_STORE_SIZE; 106 } 107 108 while (count) { 109 *(u8 *)to = __raw_readb(from); 110 from++; 111 to++; 112 count--; 113 } 114 } 115 EXPORT_SYMBOL(__memcpy_fromio); 116 #endif 117 118 #ifndef __memcpy_toio 119 void __memcpy_toio(volatile void __iomem *to, const void *from, size_t count) 120 { 121 while (count && !IS_ALIGNED((unsigned long)to, NATIVE_STORE_SIZE)) { 122 __raw_writeb(*(u8 *)from, to); 123 from++; 124 to++; 125 count--; 126 } 127 128 while (count >= NATIVE_STORE_SIZE) { 129 #ifdef CONFIG_64BIT 130 __raw_writeq(get_unaligned((uintptr_t *)from), to); 131 #else 132 __raw_writel(get_unaligned((uintptr_t *)from), to); 133 #endif 134 135 from += NATIVE_STORE_SIZE; 136 to += NATIVE_STORE_SIZE; 137 count -= NATIVE_STORE_SIZE; 138 } 139 140 while (count) { 141 __raw_writeb(*(u8 *)from, to); 142 from++; 143 to++; 144 count--; 145 } 146 } 147 EXPORT_SYMBOL(__memcpy_toio); 148 #endif 149 150 #ifndef __memset_io 151 void __memset_io(volatile void __iomem *dst, int c, size_t count) 152 { 153 uintptr_t qc = (u8)c; 154 155 qc |= qc << 8; 156 qc |= qc << 16; 157 158 if (IS_ENABLED(CONFIG_64BIT)) > 159 qc |= qc << 32; -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki