tree: https://github.com/ojeda/linux.git rust-next head: ced9f62ec4355bbb92226ac3f019da468a5c996b commit: 5d287d7e9c9bd455f8eb9abf80f320927433e168 [15/20] Kbuild: add Rust support config: riscv-randconfig-r002-20220214 (https://download.01.org/0day-ci/archive/20220215/202202150744.IRLmiHc4-lk...) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project ea071884b0cc7210b3cc5fe858f0e892a779a23b) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/ojeda/linux/commit/5d287d7e9c9bd455f8eb9abf80f32092743... git remote add ojeda-linux https://github.com/ojeda/linux.git git fetch --no-tags ojeda-linux rust-next git checkout 5d287d7e9c9bd455f8eb9abf80f320927433e168 # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): rust/helpers.c:144:6: warning: no previous prototype for function 'rust_helper_writew_relaxed' err: false rust/helpers.c:150:6: warning: no previous prototype for function 'rust_helper_writel_relaxed' err: false rust/helpers.c:157:6: warning: no previous prototype for function 'rust_helper_writeq_relaxed' err: false rust/helpers.c:163:6: warning: no previous prototype for function 'rust_helper___spin_lock_init' err: false rust/helpers.c:174:6: warning: no previous prototype for function 'rust_helper_spin_lock' err: false rust/helpers.c:180:6: warning: no previous prototype for function 'rust_helper_spin_unlock' err: false rust/helpers.c:186:15: warning: no previous prototype for function 'rust_helper_spin_lock_irqsave' err: false rust/helpers.c:194:6: warning: no previous prototype for function 'rust_helper_spin_unlock_irqrestore' err: false rust/helpers.c:200:6: warning: no previous prototype for function 'rust_helper_init_wait' err: false rust/helpers.c:206:5: warning: no previous prototype for function 'rust_helper_signal_pending' err: false rust/helpers.c:212:14: warning: no previous prototype for function 'rust_helper_alloc_pages' err: false rust/helpers.c:218:7: warning: no previous prototype for function 'rust_helper_kmap' err: false rust/helpers.c:224:6: warning: no previous prototype for function 'rust_helper_kunmap' err: false rust/helpers.c:230:5: warning: no previous prototype for function 'rust_helper_cond_resched' err: false rust/helpers.c:236:8: warning: no previous prototype for function 'rust_helper_copy_from_iter' err: false rust/helpers.c:242:8: warning: no previous prototype for function 'rust_helper_copy_to_iter' err: false rust/helpers.c:248:6: warning: no previous prototype for function 'rust_helper_IS_ERR' err: false rust/helpers.c:254:6: warning: no previous prototype for function 'rust_helper_PTR_ERR' err: false rust/helpers.c:260:13: warning: no previous prototype for function 'rust_helper_errname' err: false rust/helpers.c:266:6: warning: no previous prototype for function 'rust_helper_mutex_lock' err: false rust/helpers.c:272:6: warning: no previous prototype for function 'rust_helper_amba_set_drvdata' err: false rust/helpers.c:278:7: warning: no previous prototype for function 'rust_helper_amba_get_drvdata' err: false rust/helpers.c:285:1: warning: no previous prototype for function 'rust_helper_platform_get_drvdata' err: false rust/helpers.c:292:1: warning: no previous prototype for function 'rust_helper_platform_set_drvdata' err: false rust/helpers.c:299:12: warning: no previous prototype for function 'rust_helper_REFCOUNT_INIT' err: false rust/helpers.c:305:6: warning: no previous prototype for function 'rust_helper_refcount_inc' err: false rust/helpers.c:311:6: warning: no previous prototype for function 'rust_helper_refcount_dec_and_test' err: false rust/helpers.c:317:6: warning: no previous prototype for function 'rust_helper_rb_link_node' err: false rust/helpers.c:324:21: warning: no previous prototype for function 'rust_helper_get_current' err: false rust/helpers.c:330:6: warning: no previous prototype for function 'rust_helper_get_task_struct' err: false rust/helpers.c:336:6: warning: no previous prototype for function 'rust_helper_put_task_struct' err: false rust/helpers.c:342:5: warning: no previous prototype for function 'rust_helper_security_binder_set_context_mgr' err: false rust/helpers.c:348:5: warning: no previous prototype for function 'rust_helper_security_binder_transaction' err: false rust/helpers.c:355:5: warning: no previous prototype for function 'rust_helper_security_binder_transfer_binder' err: false rust/helpers.c:362:5: warning: no previous prototype for function 'rust_helper_security_binder_transfer_file' err: false rust/helpers.c:370:6: warning: no previous prototype for function 'rust_helper_rcu_read_lock' err: false rust/helpers.c:376:6: warning: no previous prototype for function 'rust_helper_rcu_read_unlock' err: false rust/helpers.c:382:6: warning: no previous prototype for function 'rust_helper_synchronize_rcu' err: false rust/helpers.c:388:7: warning: no previous prototype for function 'rust_helper_dev_get_drvdata' err: false rust/helpers.c:394:13: warning: no previous prototype for function 'rust_helper_dev_name' err: false rust/helpers.c:400:6: warning: no previous prototype for function 'rust_helper___seqcount_init' err: false rust/helpers.c:407:10: warning: no previous prototype for function 'rust_helper_read_seqcount_begin' err: false rust/helpers.c:413:5: warning: no previous prototype for function 'rust_helper_read_seqcount_retry' err: false rust/helpers.c:419:6: warning: no previous prototype for function 'rust_helper_write_seqcount_begin' err: false rust/helpers.c:425:6: warning: no previous prototype for function 'rust_helper_write_seqcount_end' err: false rust/helpers.c:431:6: warning: no previous prototype for function 'rust_helper_irq_set_handler_locked' err: false rust/helpers.c:438:7: warning: no previous prototype for function 'rust_helper_irq_data_get_irq_chip_data' err: false rust/helpers.c:444:18: warning: no previous prototype for function 'rust_helper_irq_desc_get_chip' err: false rust/helpers.c:450:7: warning: no previous prototype for function 'rust_helper_irq_desc_get_handler_data' err: false rust/helpers.c:456:6: warning: no previous prototype for function 'rust_helper_chained_irq_enter' err: false rust/helpers.c:463:6: warning: no previous prototype for function 'rust_helper_chained_irq_exit' err: false rust/helpers.c:470:20: warning: no previous prototype for function 'rust_helper_get_cred' err: false rust/helpers.c:476:6: warning: no previous prototype for function 'rust_helper_put_cred' err: false rust/helpers.c:481:28: warning: no previous prototype for function 'rust_helper_of_match_device' err: false ld.lld: error: section .rela.dyn file range overlaps with .text vim +/rust_helper_BUG +22 rust/helpers.c 0be29b05808bf1 Miguel Ojeda 2021-07-03 21 0be29b05808bf1 Miguel Ojeda 2021-07-03 @22 __noreturn void rust_helper_BUG(void) 0be29b05808bf1 Miguel Ojeda 2021-07-03 23 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 24 BUG(); 0be29b05808bf1 Miguel Ojeda 2021-07-03 25 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 26 0be29b05808bf1 Miguel Ojeda 2021-07-03 @27 void rust_helper_clk_disable_unprepare(struct clk *clk) 0be29b05808bf1 Miguel Ojeda 2021-07-03 28 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 29 return clk_disable_unprepare(clk); 0be29b05808bf1 Miguel Ojeda 2021-07-03 30 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 31 EXPORT_SYMBOL_GPL(rust_helper_clk_disable_unprepare); 0be29b05808bf1 Miguel Ojeda 2021-07-03 32 0be29b05808bf1 Miguel Ojeda 2021-07-03 @33 int rust_helper_clk_prepare_enable(struct clk *clk) 0be29b05808bf1 Miguel Ojeda 2021-07-03 34 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 35 return clk_prepare_enable(clk); 0be29b05808bf1 Miguel Ojeda 2021-07-03 36 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 37 EXPORT_SYMBOL_GPL(rust_helper_clk_prepare_enable); 0be29b05808bf1 Miguel Ojeda 2021-07-03 38 0be29b05808bf1 Miguel Ojeda 2021-07-03 @39 unsigned long rust_helper_copy_from_user(void *to, const void __user *from, unsigned long n) 0be29b05808bf1 Miguel Ojeda 2021-07-03 40 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 41 return copy_from_user(to, from, n); 0be29b05808bf1 Miguel Ojeda 2021-07-03 42 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 43 0be29b05808bf1 Miguel Ojeda 2021-07-03 @44 unsigned long rust_helper_copy_to_user(void __user *to, const void *from, unsigned long n) 0be29b05808bf1 Miguel Ojeda 2021-07-03 45 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 46 return copy_to_user(to, from, n); 0be29b05808bf1 Miguel Ojeda 2021-07-03 47 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 48 0be29b05808bf1 Miguel Ojeda 2021-07-03 @49 unsigned long rust_helper_clear_user(void __user *to, unsigned long n) 0be29b05808bf1 Miguel Ojeda 2021-07-03 50 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 51 return clear_user(to, n); 0be29b05808bf1 Miguel Ojeda 2021-07-03 52 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 53 0be29b05808bf1 Miguel Ojeda 2021-07-03 @54 void __iomem *rust_helper_ioremap(resource_size_t offset, unsigned long size) 0be29b05808bf1 Miguel Ojeda 2021-07-03 55 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 56 return ioremap(offset, size); 0be29b05808bf1 Miguel Ojeda 2021-07-03 57 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 58 EXPORT_SYMBOL_GPL(rust_helper_ioremap); 0be29b05808bf1 Miguel Ojeda 2021-07-03 59 0be29b05808bf1 Miguel Ojeda 2021-07-03 @60 u8 rust_helper_readb(const volatile void __iomem *addr) 0be29b05808bf1 Miguel Ojeda 2021-07-03 61 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 62 return readb(addr); 0be29b05808bf1 Miguel Ojeda 2021-07-03 63 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 64 EXPORT_SYMBOL_GPL(rust_helper_readb); 0be29b05808bf1 Miguel Ojeda 2021-07-03 65 0be29b05808bf1 Miguel Ojeda 2021-07-03 @66 u16 rust_helper_readw(const volatile void __iomem *addr) 0be29b05808bf1 Miguel Ojeda 2021-07-03 67 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 68 return readw(addr); 0be29b05808bf1 Miguel Ojeda 2021-07-03 69 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 70 EXPORT_SYMBOL_GPL(rust_helper_readw); 0be29b05808bf1 Miguel Ojeda 2021-07-03 71 0be29b05808bf1 Miguel Ojeda 2021-07-03 @72 u32 rust_helper_readl(const volatile void __iomem *addr) 0be29b05808bf1 Miguel Ojeda 2021-07-03 73 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 74 return readl(addr); 0be29b05808bf1 Miguel Ojeda 2021-07-03 75 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 76 EXPORT_SYMBOL_GPL(rust_helper_readl); 0be29b05808bf1 Miguel Ojeda 2021-07-03 77 0be29b05808bf1 Miguel Ojeda 2021-07-03 78 #ifdef CONFIG_64BIT 0be29b05808bf1 Miguel Ojeda 2021-07-03 @79 u64 rust_helper_readq(const volatile void __iomem *addr) 0be29b05808bf1 Miguel Ojeda 2021-07-03 80 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 81 return readq(addr); 0be29b05808bf1 Miguel Ojeda 2021-07-03 82 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 83 EXPORT_SYMBOL_GPL(rust_helper_readq); 0be29b05808bf1 Miguel Ojeda 2021-07-03 84 #endif 0be29b05808bf1 Miguel Ojeda 2021-07-03 85 0be29b05808bf1 Miguel Ojeda 2021-07-03 @86 void rust_helper_writeb(u8 value, volatile void __iomem *addr) 0be29b05808bf1 Miguel Ojeda 2021-07-03 87 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 88 writeb(value, addr); 0be29b05808bf1 Miguel Ojeda 2021-07-03 89 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 90 EXPORT_SYMBOL_GPL(rust_helper_writeb); 0be29b05808bf1 Miguel Ojeda 2021-07-03 91 0be29b05808bf1 Miguel Ojeda 2021-07-03 @92 void rust_helper_writew(u16 value, volatile void __iomem *addr) 0be29b05808bf1 Miguel Ojeda 2021-07-03 93 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 94 writew(value, addr); 0be29b05808bf1 Miguel Ojeda 2021-07-03 95 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 96 EXPORT_SYMBOL_GPL(rust_helper_writew); 0be29b05808bf1 Miguel Ojeda 2021-07-03 97 0be29b05808bf1 Miguel Ojeda 2021-07-03 @98 void rust_helper_writel(u32 value, volatile void __iomem *addr) 0be29b05808bf1 Miguel Ojeda 2021-07-03 99 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 100 writel(value, addr); 0be29b05808bf1 Miguel Ojeda 2021-07-03 101 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 102 EXPORT_SYMBOL_GPL(rust_helper_writel); 0be29b05808bf1 Miguel Ojeda 2021-07-03 103 0be29b05808bf1 Miguel Ojeda 2021-07-03 104 #ifdef CONFIG_64BIT 0be29b05808bf1 Miguel Ojeda 2021-07-03 @105 void rust_helper_writeq(u64 value, volatile void __iomem *addr) 0be29b05808bf1 Miguel Ojeda 2021-07-03 106 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 107 writeq(value, addr); 0be29b05808bf1 Miguel Ojeda 2021-07-03 108 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 109 EXPORT_SYMBOL_GPL(rust_helper_writeq); 0be29b05808bf1 Miguel Ojeda 2021-07-03 110 #endif 0be29b05808bf1 Miguel Ojeda 2021-07-03 111 0be29b05808bf1 Miguel Ojeda 2021-07-03 @112 u8 rust_helper_readb_relaxed(const volatile void __iomem *addr) 0be29b05808bf1 Miguel Ojeda 2021-07-03 113 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 114 return readb_relaxed(addr); 0be29b05808bf1 Miguel Ojeda 2021-07-03 115 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 116 EXPORT_SYMBOL_GPL(rust_helper_readb_relaxed); 0be29b05808bf1 Miguel Ojeda 2021-07-03 117 0be29b05808bf1 Miguel Ojeda 2021-07-03 @118 u16 rust_helper_readw_relaxed(const volatile void __iomem *addr) 0be29b05808bf1 Miguel Ojeda 2021-07-03 119 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 120 return readw_relaxed(addr); 0be29b05808bf1 Miguel Ojeda 2021-07-03 121 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 122 EXPORT_SYMBOL_GPL(rust_helper_readw_relaxed); 0be29b05808bf1 Miguel Ojeda 2021-07-03 123 0be29b05808bf1 Miguel Ojeda 2021-07-03 @124 u32 rust_helper_readl_relaxed(const volatile void __iomem *addr) 0be29b05808bf1 Miguel Ojeda 2021-07-03 125 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 126 return readl_relaxed(addr); 0be29b05808bf1 Miguel Ojeda 2021-07-03 127 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 128 EXPORT_SYMBOL_GPL(rust_helper_readl_relaxed); 0be29b05808bf1 Miguel Ojeda 2021-07-03 129 0be29b05808bf1 Miguel Ojeda 2021-07-03 130 #ifdef CONFIG_64BIT 0be29b05808bf1 Miguel Ojeda 2021-07-03 @131 u64 rust_helper_readq_relaxed(const volatile void __iomem *addr) 0be29b05808bf1 Miguel Ojeda 2021-07-03 132 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 133 return readq_relaxed(addr); 0be29b05808bf1 Miguel Ojeda 2021-07-03 134 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 135 EXPORT_SYMBOL_GPL(rust_helper_readq_relaxed); 0be29b05808bf1 Miguel Ojeda 2021-07-03 136 #endif 0be29b05808bf1 Miguel Ojeda 2021-07-03 137 0be29b05808bf1 Miguel Ojeda 2021-07-03 @138 void rust_helper_writeb_relaxed(u8 value, volatile void __iomem *addr) 0be29b05808bf1 Miguel Ojeda 2021-07-03 139 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 140 writeb_relaxed(value, addr); 0be29b05808bf1 Miguel Ojeda 2021-07-03 141 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 142 EXPORT_SYMBOL_GPL(rust_helper_writeb_relaxed); 0be29b05808bf1 Miguel Ojeda 2021-07-03 143 0be29b05808bf1 Miguel Ojeda 2021-07-03 @144 void rust_helper_writew_relaxed(u16 value, volatile void __iomem *addr) 0be29b05808bf1 Miguel Ojeda 2021-07-03 145 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 146 writew_relaxed(value, addr); 0be29b05808bf1 Miguel Ojeda 2021-07-03 147 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 148 EXPORT_SYMBOL_GPL(rust_helper_writew_relaxed); 0be29b05808bf1 Miguel Ojeda 2021-07-03 149 0be29b05808bf1 Miguel Ojeda 2021-07-03 @150 void rust_helper_writel_relaxed(u32 value, volatile void __iomem *addr) 0be29b05808bf1 Miguel Ojeda 2021-07-03 151 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 152 writel_relaxed(value, addr); 0be29b05808bf1 Miguel Ojeda 2021-07-03 153 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 154 EXPORT_SYMBOL_GPL(rust_helper_writel_relaxed); 0be29b05808bf1 Miguel Ojeda 2021-07-03 155 0be29b05808bf1 Miguel Ojeda 2021-07-03 156 #ifdef CONFIG_64BIT 0be29b05808bf1 Miguel Ojeda 2021-07-03 @157 void rust_helper_writeq_relaxed(u64 value, volatile void __iomem *addr) 0be29b05808bf1 Miguel Ojeda 2021-07-03 158 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 159 writeq_relaxed(value, addr); 0be29b05808bf1 Miguel Ojeda 2021-07-03 160 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 161 EXPORT_SYMBOL_GPL(rust_helper_writeq_relaxed); 0be29b05808bf1 Miguel Ojeda 2021-07-03 162 #endif 0be29b05808bf1 Miguel Ojeda 2021-07-03 @163 void rust_helper___spin_lock_init(spinlock_t *lock, const char *name, 0be29b05808bf1 Miguel Ojeda 2021-07-03 164 struct lock_class_key *key) 0be29b05808bf1 Miguel Ojeda 2021-07-03 165 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 166 #ifdef CONFIG_DEBUG_SPINLOCK 0be29b05808bf1 Miguel Ojeda 2021-07-03 167 __spin_lock_init(lock, name, key); 0be29b05808bf1 Miguel Ojeda 2021-07-03 168 #else 0be29b05808bf1 Miguel Ojeda 2021-07-03 169 spin_lock_init(lock); 0be29b05808bf1 Miguel Ojeda 2021-07-03 170 #endif 0be29b05808bf1 Miguel Ojeda 2021-07-03 171 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 172 EXPORT_SYMBOL_GPL(rust_helper___spin_lock_init); 0be29b05808bf1 Miguel Ojeda 2021-07-03 173 0be29b05808bf1 Miguel Ojeda 2021-07-03 @174 void rust_helper_spin_lock(spinlock_t *lock) 0be29b05808bf1 Miguel Ojeda 2021-07-03 175 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 176 spin_lock(lock); 0be29b05808bf1 Miguel Ojeda 2021-07-03 177 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 178 EXPORT_SYMBOL_GPL(rust_helper_spin_lock); 0be29b05808bf1 Miguel Ojeda 2021-07-03 179 0be29b05808bf1 Miguel Ojeda 2021-07-03 @180 void rust_helper_spin_unlock(spinlock_t *lock) 0be29b05808bf1 Miguel Ojeda 2021-07-03 181 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 182 spin_unlock(lock); 0be29b05808bf1 Miguel Ojeda 2021-07-03 183 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 184 EXPORT_SYMBOL_GPL(rust_helper_spin_unlock); 0be29b05808bf1 Miguel Ojeda 2021-07-03 185 0be29b05808bf1 Miguel Ojeda 2021-07-03 @186 unsigned long rust_helper_spin_lock_irqsave(spinlock_t *lock) 0be29b05808bf1 Miguel Ojeda 2021-07-03 187 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 188 unsigned long flags; 0be29b05808bf1 Miguel Ojeda 2021-07-03 189 spin_lock_irqsave(lock, flags); 0be29b05808bf1 Miguel Ojeda 2021-07-03 190 return flags; 0be29b05808bf1 Miguel Ojeda 2021-07-03 191 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 192 EXPORT_SYMBOL_GPL(rust_helper_spin_lock_irqsave); 0be29b05808bf1 Miguel Ojeda 2021-07-03 193 0be29b05808bf1 Miguel Ojeda 2021-07-03 @194 void rust_helper_spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags) 0be29b05808bf1 Miguel Ojeda 2021-07-03 195 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 196 spin_unlock_irqrestore(lock, flags); 0be29b05808bf1 Miguel Ojeda 2021-07-03 197 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 198 EXPORT_SYMBOL_GPL(rust_helper_spin_unlock_irqrestore); 0be29b05808bf1 Miguel Ojeda 2021-07-03 199 0be29b05808bf1 Miguel Ojeda 2021-07-03 @200 void rust_helper_init_wait(struct wait_queue_entry *wq_entry) 0be29b05808bf1 Miguel Ojeda 2021-07-03 201 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 202 init_wait(wq_entry); 0be29b05808bf1 Miguel Ojeda 2021-07-03 203 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 204 EXPORT_SYMBOL_GPL(rust_helper_init_wait); 0be29b05808bf1 Miguel Ojeda 2021-07-03 205 0be29b05808bf1 Miguel Ojeda 2021-07-03 @206 int rust_helper_signal_pending(struct task_struct *t) 0be29b05808bf1 Miguel Ojeda 2021-07-03 207 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 208 return signal_pending(t); 0be29b05808bf1 Miguel Ojeda 2021-07-03 209 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 210 EXPORT_SYMBOL_GPL(rust_helper_signal_pending); 0be29b05808bf1 Miguel Ojeda 2021-07-03 211 0be29b05808bf1 Miguel Ojeda 2021-07-03 @212 struct page *rust_helper_alloc_pages(gfp_t gfp_mask, unsigned int order) 0be29b05808bf1 Miguel Ojeda 2021-07-03 213 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 214 return alloc_pages(gfp_mask, order); 0be29b05808bf1 Miguel Ojeda 2021-07-03 215 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 216 EXPORT_SYMBOL_GPL(rust_helper_alloc_pages); 0be29b05808bf1 Miguel Ojeda 2021-07-03 217 0be29b05808bf1 Miguel Ojeda 2021-07-03 @218 void *rust_helper_kmap(struct page *page) 0be29b05808bf1 Miguel Ojeda 2021-07-03 219 { 0be29b05808bf1 Miguel Ojeda 2021-07-03 220 return kmap(page); 0be29b05808bf1 Miguel Ojeda 2021-07-03 221 } 0be29b05808bf1 Miguel Ojeda 2021-07-03 222 EXPORT_SYMBOL_GPL(rust_helper_kmap); 0be29b05808bf1 Miguel Ojeda 2021-07-03 223 :::::: The code at line 22 was first introduced by commit :::::: 0be29b05808bf1dd4f695555205930b5e72ca44a rust: add C helpers :::::: TO: Miguel Ojeda <ojeda(a)kernel.org&gt; :::::: CC: Miguel Ojeda <ojeda(a)kernel.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org