arch/loongarch/kernel/asm-offsets.c:16:6: warning: no previous prototype for 'output_ptreg_defines'

From: kernel test robot
Date: Sat Jul 16 2022 - 02:47:14 EST

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 9b59ec8d50a1f28747ceff9a4f39af5deba9540e
commit: 46859ac8af52ae599e1b51992ddef3eb43f295fc LoongArch: Add multi-processor (SMP) support
date: 6 weeks ago
config: loongarch-randconfig-r025-20220715 (https://download.01.org/0day-ci/archive/20220716/202207161431.vZSd19V3-lkp@xxxxxxxxx/config)
compiler: loongarch64-linux-gcc (GCC) 12.1.0
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
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=46859ac8af52ae599e1b51992ddef3eb43f295fc
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 46859ac8af52ae599e1b51992ddef3eb43f295fc
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch prepare

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All error/warnings (new ones prefixed by >>):

In file included from arch/loongarch/include/asm/page.h:33,
from include/linux/shm.h:6,
from include/linux/sched.h:16,
from arch/loongarch/kernel/asm-offsets.c:8:
arch/loongarch/include/asm/page.h: In function 'pfn_valid':
>> arch/loongarch/include/asm/page.h:42:32: error: 'PHYS_OFFSET' undeclared (first use in this function)
42 | #define ARCH_PFN_OFFSET PFN_UP(PHYS_OFFSET)
| ^~~~~~~~~~~
include/linux/pfn.h:19:28: note: in definition of macro 'PFN_UP'
19 | #define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
| ^
arch/loongarch/include/asm/page.h:92:36: note: in expansion of macro 'ARCH_PFN_OFFSET'
92 | unsigned long pfn_offset = ARCH_PFN_OFFSET;
| ^~~~~~~~~~~~~~~
arch/loongarch/include/asm/page.h:42:32: note: each undeclared identifier is reported only once for each function it appears in
42 | #define ARCH_PFN_OFFSET PFN_UP(PHYS_OFFSET)
| ^~~~~~~~~~~
include/linux/pfn.h:19:28: note: in definition of macro 'PFN_UP'
19 | #define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
| ^
arch/loongarch/include/asm/page.h:92:36: note: in expansion of macro 'ARCH_PFN_OFFSET'
92 | unsigned long pfn_offset = ARCH_PFN_OFFSET;
| ^~~~~~~~~~~~~~~
arch/loongarch/kernel/asm-offsets.c: At top level:
>> arch/loongarch/kernel/asm-offsets.c:16:6: warning: no previous prototype for 'output_ptreg_defines' [-Wmissing-prototypes]
16 | void output_ptreg_defines(void)
| ^~~~~~~~~~~~~~~~~~~~
>> arch/loongarch/kernel/asm-offsets.c:63:6: warning: no previous prototype for 'output_task_defines' [-Wmissing-prototypes]
63 | void output_task_defines(void)
| ^~~~~~~~~~~~~~~~~~~
>> arch/loongarch/kernel/asm-offsets.c:75:6: warning: no previous prototype for 'output_thread_info_defines' [-Wmissing-prototypes]
75 | void output_thread_info_defines(void)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/loongarch/kernel/asm-offsets.c:91:6: warning: no previous prototype for 'output_thread_defines' [-Wmissing-prototypes]
91 | void output_thread_defines(void)
| ^~~~~~~~~~~~~~~~~~~~~
>> arch/loongarch/kernel/asm-offsets.c:132:6: warning: no previous prototype for 'output_thread_fpu_defines' [-Wmissing-prototypes]
132 | void output_thread_fpu_defines(void)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/loongarch/kernel/asm-offsets.c:173:6: warning: no previous prototype for 'output_mm_defines' [-Wmissing-prototypes]
173 | void output_mm_defines(void)
| ^~~~~~~~~~~~~~~~~
>> arch/loongarch/kernel/asm-offsets.c:211:6: warning: no previous prototype for 'output_sc_defines' [-Wmissing-prototypes]
211 | void output_sc_defines(void)
| ^~~~~~~~~~~~~~~~~
>> arch/loongarch/kernel/asm-offsets.c:219:6: warning: no previous prototype for 'output_signal_defines' [-Wmissing-prototypes]
219 | void output_signal_defines(void)
| ^~~~~~~~~~~~~~~~~~~~~
>> arch/loongarch/kernel/asm-offsets.c:257:6: warning: no previous prototype for 'output_smpboot_defines' [-Wmissing-prototypes]
257 | void output_smpboot_defines(void)
| ^~~~~~~~~~~~~~~~~~~~~~
make[2]: *** [scripts/Makefile.build:121: arch/loongarch/kernel/asm-offsets.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1196: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:219: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.

vim +/output_ptreg_defines +16 arch/loongarch/kernel/asm-offsets.c

7153c3cbb5b9b99 Huacai Chen 2022-05-31 15
7153c3cbb5b9b99 Huacai Chen 2022-05-31 @16 void output_ptreg_defines(void)
7153c3cbb5b9b99 Huacai Chen 2022-05-31 17 {
7153c3cbb5b9b99 Huacai Chen 2022-05-31 18 COMMENT("LoongArch pt_regs offsets.");
7153c3cbb5b9b99 Huacai Chen 2022-05-31 19 OFFSET(PT_R0, pt_regs, regs[0]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 20 OFFSET(PT_R1, pt_regs, regs[1]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 21 OFFSET(PT_R2, pt_regs, regs[2]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 22 OFFSET(PT_R3, pt_regs, regs[3]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 23 OFFSET(PT_R4, pt_regs, regs[4]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 24 OFFSET(PT_R5, pt_regs, regs[5]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 25 OFFSET(PT_R6, pt_regs, regs[6]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 26 OFFSET(PT_R7, pt_regs, regs[7]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 27 OFFSET(PT_R8, pt_regs, regs[8]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 28 OFFSET(PT_R9, pt_regs, regs[9]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 29 OFFSET(PT_R10, pt_regs, regs[10]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 30 OFFSET(PT_R11, pt_regs, regs[11]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 31 OFFSET(PT_R12, pt_regs, regs[12]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 32 OFFSET(PT_R13, pt_regs, regs[13]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 33 OFFSET(PT_R14, pt_regs, regs[14]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 34 OFFSET(PT_R15, pt_regs, regs[15]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 35 OFFSET(PT_R16, pt_regs, regs[16]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 36 OFFSET(PT_R17, pt_regs, regs[17]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 37 OFFSET(PT_R18, pt_regs, regs[18]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 38 OFFSET(PT_R19, pt_regs, regs[19]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 39 OFFSET(PT_R20, pt_regs, regs[20]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 40 OFFSET(PT_R21, pt_regs, regs[21]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 41 OFFSET(PT_R22, pt_regs, regs[22]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 42 OFFSET(PT_R23, pt_regs, regs[23]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 43 OFFSET(PT_R24, pt_regs, regs[24]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 44 OFFSET(PT_R25, pt_regs, regs[25]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 45 OFFSET(PT_R26, pt_regs, regs[26]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 46 OFFSET(PT_R27, pt_regs, regs[27]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 47 OFFSET(PT_R28, pt_regs, regs[28]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 48 OFFSET(PT_R29, pt_regs, regs[29]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 49 OFFSET(PT_R30, pt_regs, regs[30]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 50 OFFSET(PT_R31, pt_regs, regs[31]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 51 OFFSET(PT_CRMD, pt_regs, csr_crmd);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 52 OFFSET(PT_PRMD, pt_regs, csr_prmd);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 53 OFFSET(PT_EUEN, pt_regs, csr_euen);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 54 OFFSET(PT_ECFG, pt_regs, csr_ecfg);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 55 OFFSET(PT_ESTAT, pt_regs, csr_estat);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 56 OFFSET(PT_ERA, pt_regs, csr_era);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 57 OFFSET(PT_BVADDR, pt_regs, csr_badvaddr);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 58 OFFSET(PT_ORIG_A0, pt_regs, orig_a0);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 59 DEFINE(PT_SIZE, sizeof(struct pt_regs));
7153c3cbb5b9b99 Huacai Chen 2022-05-31 60 BLANK();
7153c3cbb5b9b99 Huacai Chen 2022-05-31 61 }
7153c3cbb5b9b99 Huacai Chen 2022-05-31 62
7153c3cbb5b9b99 Huacai Chen 2022-05-31 @63 void output_task_defines(void)
7153c3cbb5b9b99 Huacai Chen 2022-05-31 64 {
7153c3cbb5b9b99 Huacai Chen 2022-05-31 65 COMMENT("LoongArch task_struct offsets.");
7153c3cbb5b9b99 Huacai Chen 2022-05-31 66 OFFSET(TASK_STATE, task_struct, __state);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 67 OFFSET(TASK_THREAD_INFO, task_struct, stack);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 68 OFFSET(TASK_FLAGS, task_struct, flags);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 69 OFFSET(TASK_MM, task_struct, mm);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 70 OFFSET(TASK_PID, task_struct, pid);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 71 DEFINE(TASK_STRUCT_SIZE, sizeof(struct task_struct));
7153c3cbb5b9b99 Huacai Chen 2022-05-31 72 BLANK();
7153c3cbb5b9b99 Huacai Chen 2022-05-31 73 }
7153c3cbb5b9b99 Huacai Chen 2022-05-31 74
7153c3cbb5b9b99 Huacai Chen 2022-05-31 @75 void output_thread_info_defines(void)
7153c3cbb5b9b99 Huacai Chen 2022-05-31 76 {
7153c3cbb5b9b99 Huacai Chen 2022-05-31 77 COMMENT("LoongArch thread_info offsets.");
7153c3cbb5b9b99 Huacai Chen 2022-05-31 78 OFFSET(TI_TASK, thread_info, task);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 79 OFFSET(TI_FLAGS, thread_info, flags);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 80 OFFSET(TI_TP_VALUE, thread_info, tp_value);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 81 OFFSET(TI_CPU, thread_info, cpu);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 82 OFFSET(TI_PRE_COUNT, thread_info, preempt_count);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 83 OFFSET(TI_REGS, thread_info, regs);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 84 DEFINE(_THREAD_SIZE, THREAD_SIZE);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 85 DEFINE(_THREAD_MASK, THREAD_MASK);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 86 DEFINE(_IRQ_STACK_SIZE, IRQ_STACK_SIZE);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 87 DEFINE(_IRQ_STACK_START, IRQ_STACK_START);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 88 BLANK();
7153c3cbb5b9b99 Huacai Chen 2022-05-31 89 }
7153c3cbb5b9b99 Huacai Chen 2022-05-31 90
7153c3cbb5b9b99 Huacai Chen 2022-05-31 @91 void output_thread_defines(void)
7153c3cbb5b9b99 Huacai Chen 2022-05-31 92 {
7153c3cbb5b9b99 Huacai Chen 2022-05-31 93 COMMENT("LoongArch specific thread_struct offsets.");
7153c3cbb5b9b99 Huacai Chen 2022-05-31 94 OFFSET(THREAD_REG01, task_struct, thread.reg01);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 95 OFFSET(THREAD_REG03, task_struct, thread.reg03);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 96 OFFSET(THREAD_REG22, task_struct, thread.reg22);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 97 OFFSET(THREAD_REG23, task_struct, thread.reg23);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 98 OFFSET(THREAD_REG24, task_struct, thread.reg24);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 99 OFFSET(THREAD_REG25, task_struct, thread.reg25);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 100 OFFSET(THREAD_REG26, task_struct, thread.reg26);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 101 OFFSET(THREAD_REG27, task_struct, thread.reg27);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 102 OFFSET(THREAD_REG28, task_struct, thread.reg28);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 103 OFFSET(THREAD_REG29, task_struct, thread.reg29);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 104 OFFSET(THREAD_REG30, task_struct, thread.reg30);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 105 OFFSET(THREAD_REG31, task_struct, thread.reg31);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 106 OFFSET(THREAD_CSRCRMD, task_struct,
7153c3cbb5b9b99 Huacai Chen 2022-05-31 107 thread.csr_crmd);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 108 OFFSET(THREAD_CSRPRMD, task_struct,
7153c3cbb5b9b99 Huacai Chen 2022-05-31 109 thread.csr_prmd);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 110 OFFSET(THREAD_CSREUEN, task_struct,
7153c3cbb5b9b99 Huacai Chen 2022-05-31 111 thread.csr_euen);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 112 OFFSET(THREAD_CSRECFG, task_struct,
7153c3cbb5b9b99 Huacai Chen 2022-05-31 113 thread.csr_ecfg);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 114
7153c3cbb5b9b99 Huacai Chen 2022-05-31 115 OFFSET(THREAD_SCR0, task_struct, thread.scr0);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 116 OFFSET(THREAD_SCR1, task_struct, thread.scr1);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 117 OFFSET(THREAD_SCR2, task_struct, thread.scr2);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 118 OFFSET(THREAD_SCR3, task_struct, thread.scr3);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 119
7153c3cbb5b9b99 Huacai Chen 2022-05-31 120 OFFSET(THREAD_EFLAGS, task_struct, thread.eflags);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 121
7153c3cbb5b9b99 Huacai Chen 2022-05-31 122 OFFSET(THREAD_FPU, task_struct, thread.fpu);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 123
7153c3cbb5b9b99 Huacai Chen 2022-05-31 124 OFFSET(THREAD_BVADDR, task_struct, \
7153c3cbb5b9b99 Huacai Chen 2022-05-31 125 thread.csr_badvaddr);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 126 OFFSET(THREAD_ECODE, task_struct, \
7153c3cbb5b9b99 Huacai Chen 2022-05-31 127 thread.error_code);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 128 OFFSET(THREAD_TRAPNO, task_struct, thread.trap_nr);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 129 BLANK();
7153c3cbb5b9b99 Huacai Chen 2022-05-31 130 }
7153c3cbb5b9b99 Huacai Chen 2022-05-31 131
7153c3cbb5b9b99 Huacai Chen 2022-05-31 @132 void output_thread_fpu_defines(void)
7153c3cbb5b9b99 Huacai Chen 2022-05-31 133 {
7153c3cbb5b9b99 Huacai Chen 2022-05-31 134 OFFSET(THREAD_FPR0, loongarch_fpu, fpr[0]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 135 OFFSET(THREAD_FPR1, loongarch_fpu, fpr[1]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 136 OFFSET(THREAD_FPR2, loongarch_fpu, fpr[2]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 137 OFFSET(THREAD_FPR3, loongarch_fpu, fpr[3]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 138 OFFSET(THREAD_FPR4, loongarch_fpu, fpr[4]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 139 OFFSET(THREAD_FPR5, loongarch_fpu, fpr[5]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 140 OFFSET(THREAD_FPR6, loongarch_fpu, fpr[6]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 141 OFFSET(THREAD_FPR7, loongarch_fpu, fpr[7]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 142 OFFSET(THREAD_FPR8, loongarch_fpu, fpr[8]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 143 OFFSET(THREAD_FPR9, loongarch_fpu, fpr[9]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 144 OFFSET(THREAD_FPR10, loongarch_fpu, fpr[10]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 145 OFFSET(THREAD_FPR11, loongarch_fpu, fpr[11]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 146 OFFSET(THREAD_FPR12, loongarch_fpu, fpr[12]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 147 OFFSET(THREAD_FPR13, loongarch_fpu, fpr[13]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 148 OFFSET(THREAD_FPR14, loongarch_fpu, fpr[14]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 149 OFFSET(THREAD_FPR15, loongarch_fpu, fpr[15]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 150 OFFSET(THREAD_FPR16, loongarch_fpu, fpr[16]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 151 OFFSET(THREAD_FPR17, loongarch_fpu, fpr[17]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 152 OFFSET(THREAD_FPR18, loongarch_fpu, fpr[18]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 153 OFFSET(THREAD_FPR19, loongarch_fpu, fpr[19]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 154 OFFSET(THREAD_FPR20, loongarch_fpu, fpr[20]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 155 OFFSET(THREAD_FPR21, loongarch_fpu, fpr[21]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 156 OFFSET(THREAD_FPR22, loongarch_fpu, fpr[22]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 157 OFFSET(THREAD_FPR23, loongarch_fpu, fpr[23]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 158 OFFSET(THREAD_FPR24, loongarch_fpu, fpr[24]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 159 OFFSET(THREAD_FPR25, loongarch_fpu, fpr[25]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 160 OFFSET(THREAD_FPR26, loongarch_fpu, fpr[26]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 161 OFFSET(THREAD_FPR27, loongarch_fpu, fpr[27]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 162 OFFSET(THREAD_FPR28, loongarch_fpu, fpr[28]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 163 OFFSET(THREAD_FPR29, loongarch_fpu, fpr[29]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 164 OFFSET(THREAD_FPR30, loongarch_fpu, fpr[30]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 165 OFFSET(THREAD_FPR31, loongarch_fpu, fpr[31]);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 166
7153c3cbb5b9b99 Huacai Chen 2022-05-31 167 OFFSET(THREAD_FCSR, loongarch_fpu, fcsr);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 168 OFFSET(THREAD_FCC, loongarch_fpu, fcc);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 169 OFFSET(THREAD_VCSR, loongarch_fpu, vcsr);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 170 BLANK();
7153c3cbb5b9b99 Huacai Chen 2022-05-31 171 }
7153c3cbb5b9b99 Huacai Chen 2022-05-31 172
7153c3cbb5b9b99 Huacai Chen 2022-05-31 @173 void output_mm_defines(void)
7153c3cbb5b9b99 Huacai Chen 2022-05-31 174 {
7153c3cbb5b9b99 Huacai Chen 2022-05-31 175 COMMENT("Size of struct page");
7153c3cbb5b9b99 Huacai Chen 2022-05-31 176 DEFINE(STRUCT_PAGE_SIZE, sizeof(struct page));
7153c3cbb5b9b99 Huacai Chen 2022-05-31 177 BLANK();
7153c3cbb5b9b99 Huacai Chen 2022-05-31 178 COMMENT("Linux mm_struct offsets.");
7153c3cbb5b9b99 Huacai Chen 2022-05-31 179 OFFSET(MM_USERS, mm_struct, mm_users);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 180 OFFSET(MM_PGD, mm_struct, pgd);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 181 OFFSET(MM_CONTEXT, mm_struct, context);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 182 BLANK();
7153c3cbb5b9b99 Huacai Chen 2022-05-31 183 DEFINE(_PGD_T_SIZE, sizeof(pgd_t));
7153c3cbb5b9b99 Huacai Chen 2022-05-31 184 DEFINE(_PMD_T_SIZE, sizeof(pmd_t));
7153c3cbb5b9b99 Huacai Chen 2022-05-31 185 DEFINE(_PTE_T_SIZE, sizeof(pte_t));
7153c3cbb5b9b99 Huacai Chen 2022-05-31 186 BLANK();
7153c3cbb5b9b99 Huacai Chen 2022-05-31 187 DEFINE(_PGD_T_LOG2, PGD_T_LOG2);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 188 #ifndef __PAGETABLE_PMD_FOLDED
7153c3cbb5b9b99 Huacai Chen 2022-05-31 189 DEFINE(_PMD_T_LOG2, PMD_T_LOG2);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 190 #endif
7153c3cbb5b9b99 Huacai Chen 2022-05-31 191 DEFINE(_PTE_T_LOG2, PTE_T_LOG2);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 192 BLANK();
7153c3cbb5b9b99 Huacai Chen 2022-05-31 193 DEFINE(_PGD_ORDER, PGD_ORDER);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 194 #ifndef __PAGETABLE_PMD_FOLDED
7153c3cbb5b9b99 Huacai Chen 2022-05-31 195 DEFINE(_PMD_ORDER, PMD_ORDER);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 196 #endif
7153c3cbb5b9b99 Huacai Chen 2022-05-31 197 DEFINE(_PTE_ORDER, PTE_ORDER);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 198 BLANK();
7153c3cbb5b9b99 Huacai Chen 2022-05-31 199 DEFINE(_PMD_SHIFT, PMD_SHIFT);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 200 DEFINE(_PGDIR_SHIFT, PGDIR_SHIFT);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 201 BLANK();
7153c3cbb5b9b99 Huacai Chen 2022-05-31 202 DEFINE(_PTRS_PER_PGD, PTRS_PER_PGD);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 203 DEFINE(_PTRS_PER_PMD, PTRS_PER_PMD);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 204 DEFINE(_PTRS_PER_PTE, PTRS_PER_PTE);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 205 BLANK();
7153c3cbb5b9b99 Huacai Chen 2022-05-31 206 DEFINE(_PAGE_SHIFT, PAGE_SHIFT);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 207 DEFINE(_PAGE_SIZE, PAGE_SIZE);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 208 BLANK();
7153c3cbb5b9b99 Huacai Chen 2022-05-31 209 }
7153c3cbb5b9b99 Huacai Chen 2022-05-31 210
7153c3cbb5b9b99 Huacai Chen 2022-05-31 @211 void output_sc_defines(void)
7153c3cbb5b9b99 Huacai Chen 2022-05-31 212 {
7153c3cbb5b9b99 Huacai Chen 2022-05-31 213 COMMENT("Linux sigcontext offsets.");
7153c3cbb5b9b99 Huacai Chen 2022-05-31 214 OFFSET(SC_REGS, sigcontext, sc_regs);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 215 OFFSET(SC_PC, sigcontext, sc_pc);
7153c3cbb5b9b99 Huacai Chen 2022-05-31 216 BLANK();
7153c3cbb5b9b99 Huacai Chen 2022-05-31 217 }
7153c3cbb5b9b99 Huacai Chen 2022-05-31 218

:::::: The code at line 16 was first introduced by commit
:::::: 7153c3cbb5b9b99755659b97861fd4fc909ed86f LoongArch: Add misc common routines

:::::: TO: Huacai Chen <chenhuacai@xxxxxxxxxxx>
:::::: CC: Huacai Chen <chenhuacai@xxxxxxxxxxx>

--
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https://01.org/lkp

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