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Date: Tue, 15 Feb 2022 07:37:41 +0800
From: kernel test robot <lkp@...el.com>
To: Miguel Ojeda <ojeda@...nel.org>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org, Alex Gaynor <alex.gaynor@...il.com>,
Finn Behrens <me@...enk.de>,
Adam Bratschi-Kaye <ark.email@...il.com>,
Wedson Almeida Filho <wedsonaf@...gle.com>,
Michael Ellerman <mpe@...erman.id.au>,
Sven Van Asbroeck <thesven73@...il.com>,
Gary Guo <gary@...yguo.net>,
Boris-Chengbiao Zhou <bobo1239@....de>,
Boqun Feng <boqun.feng@...il.com>,
Douglas Su <d0u9.su@...look.com>,
Dariusz Sosnowski <dsosnowski@...snowski.pl>,
Antonio Terceiro <antonio.terceiro@...aro.org>,
Daniel Xu <dxu@...uu.xyz>
Subject: [ojeda-linux:rust-next 15/20] rust/helpers.c:22:17: warning: no
previous prototype for function 'rust_helper_BUG' err: false
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-lkp@intel.com/config)
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/5d287d7e9c9bd455f8eb9abf80f320927433e168
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@...el.com>
All warnings (new ones prefixed by >>):
>> rust/helpers.c:22:17: warning: no previous prototype for function 'rust_helper_BUG' err: false
>> rust/helpers.c:27:6: warning: no previous prototype for function 'rust_helper_clk_disable_unprepare' err: false
>> rust/helpers.c:33:5: warning: no previous prototype for function 'rust_helper_clk_prepare_enable' err: false
>> rust/helpers.c:39:15: warning: no previous prototype for function 'rust_helper_copy_from_user' err: false
>> rust/helpers.c:44:15: warning: no previous prototype for function 'rust_helper_copy_to_user' err: false
>> rust/helpers.c:49:15: warning: no previous prototype for function 'rust_helper_clear_user' err: false
>> rust/helpers.c:54:15: warning: no previous prototype for function 'rust_helper_ioremap' err: false
>> rust/helpers.c:60:4: warning: no previous prototype for function 'rust_helper_readb' err: false
>> rust/helpers.c:66:5: warning: no previous prototype for function 'rust_helper_readw' err: false
>> rust/helpers.c:72:5: warning: no previous prototype for function 'rust_helper_readl' err: false
>> rust/helpers.c:79:5: warning: no previous prototype for function 'rust_helper_readq' err: false
>> rust/helpers.c:86:6: warning: no previous prototype for function 'rust_helper_writeb' err: false
>> rust/helpers.c:92:6: warning: no previous prototype for function 'rust_helper_writew' err: false
>> rust/helpers.c:98:6: warning: no previous prototype for function 'rust_helper_writel' err: false
>> rust/helpers.c:105:6: warning: no previous prototype for function 'rust_helper_writeq' err: false
>> rust/helpers.c:112:4: warning: no previous prototype for function 'rust_helper_readb_relaxed' err: false
>> rust/helpers.c:118:5: warning: no previous prototype for function 'rust_helper_readw_relaxed' err: false
>> rust/helpers.c:124:5: warning: no previous prototype for function 'rust_helper_readl_relaxed' err: false
>> rust/helpers.c:131:5: warning: no previous prototype for function 'rust_helper_readq_relaxed' err: false
>> rust/helpers.c:138:6: warning: no previous prototype for function 'rust_helper_writeb_relaxed' err: false
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
>>> .rela.dyn range is [0x358, 0xAA7]
>>> .text range is [0x800, 0x2365]
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@...nel.org>
:::::: CC: Miguel Ojeda <ojeda@...nel.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
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