arch/alpha/kernel/alpha_ksyms.c

   1 /*
   2  * linux/arch/alpha/kernel/ksyms.c
   3  *
   4  * Export the alpha-specific functions that are needed for loadable
   5  * modules.
   6  */
   7
   8 #include <linux/module.h>
   9 #include <linux/string.h>
  10 #include <linux/user.h>
  11 #include <linux/elfcore.h>
  12 #include <linux/socket.h>
  13 #include <linux/syscalls.h>
  14 #include <linux/in.h>
  15 #include <linux/in6.h>
  16 #include <linux/pci.h>
  17 #include <linux/screen_info.h>
  18 #include <linux/tty.h>
  19 #include <linux/mm.h>
  20 #include <linux/delay.h>
  21 #include <linux/dma-mapping.h>
  22
  23 #include <asm/io.h>
  24 #include <asm/console.h>
  25 #include <asm/hwrpb.h>
  26 #include <asm/uaccess.h>
  27 #include <asm/processor.h>
  28 #include <asm/checksum.h>
  29 #include <linux/interrupt.h>
  30 #include <asm/fpu.h>
  31 #include <asm/irq.h>
  32 #include <asm/machvec.h>
  33 #include <asm/pgalloc.h>
  34 #include <asm/semaphore.h>
  35 #include <asm/tlbflush.h>
  36 #include <asm/cacheflush.h>
  37 #include <asm/vga.h>
  38
  39 #define __KERNEL_SYSCALLS__
  40 #include <asm/unistd.h>
  41
  42 extern struct hwrpb_struct *hwrpb;
  43 extern spinlock_t rtc_lock;
  44
  45 /* these are C runtime functions with special calling conventions: */
  46 extern void __divl (void);
  47 extern void __reml (void);
  48 extern void __divq (void);
  49 extern void __remq (void);
  50 extern void __divlu (void);
  51 extern void __remlu (void);
  52 extern void __divqu (void);
  53 extern void __remqu (void);
  54
  55 EXPORT_SYMBOL(alpha_mv);
  56 EXPORT_SYMBOL(screen_info);
  57 EXPORT_SYMBOL(perf_irq);
  58 EXPORT_SYMBOL(callback_getenv);
  59 EXPORT_SYMBOL(callback_setenv);
  60 EXPORT_SYMBOL(callback_save_env);
  61 #ifdef CONFIG_ALPHA_GENERIC
  62 EXPORT_SYMBOL(alpha_using_srm);
  63 #endif /* CONFIG_ALPHA_GENERIC */
  64
  65 /* platform dependent support */
  66 EXPORT_SYMBOL(strcat);
  67 EXPORT_SYMBOL(strcpy);
  68 EXPORT_SYMBOL(strlen);
  69 EXPORT_SYMBOL(strncpy);
  70 EXPORT_SYMBOL(strncat);
  71 EXPORT_SYMBOL(strchr);
  72 EXPORT_SYMBOL(strrchr);
  73 EXPORT_SYMBOL(memmove);
  74 EXPORT_SYMBOL(__memcpy);
  75 EXPORT_SYMBOL(__memset);
  76 EXPORT_SYMBOL(__memsetw);
  77 EXPORT_SYMBOL(__constant_c_memset);
  78 EXPORT_SYMBOL(copy_page);
  79 EXPORT_SYMBOL(clear_page);
  80
  81 EXPORT_SYMBOL(__direct_map_base);
  82 EXPORT_SYMBOL(__direct_map_size);
  83
  84 #ifdef CONFIG_PCI
  85 EXPORT_SYMBOL(pci_alloc_consistent);
  86 EXPORT_SYMBOL(pci_free_consistent);
  87 EXPORT_SYMBOL(pci_map_single);
  88 EXPORT_SYMBOL(pci_map_page);
  89 EXPORT_SYMBOL(pci_unmap_single);
  90 EXPORT_SYMBOL(pci_unmap_page);
  91 EXPORT_SYMBOL(pci_map_sg);
  92 EXPORT_SYMBOL(pci_unmap_sg);
  93 EXPORT_SYMBOL(pci_dma_supported);
  94 EXPORT_SYMBOL(pci_dac_dma_supported);
  95 EXPORT_SYMBOL(pci_dac_page_to_dma);
  96 EXPORT_SYMBOL(pci_dac_dma_to_page);
  97 EXPORT_SYMBOL(pci_dac_dma_to_offset);
  98 EXPORT_SYMBOL(alpha_gendev_to_pci);
  99 #endif
 100 EXPORT_SYMBOL(dma_set_mask);
 101
 102 EXPORT_SYMBOL(dump_thread);
 103 EXPORT_SYMBOL(dump_elf_thread);
 104 EXPORT_SYMBOL(dump_elf_task);
 105 EXPORT_SYMBOL(dump_elf_task_fp);
 106 EXPORT_SYMBOL(hwrpb);
 107 EXPORT_SYMBOL(start_thread);
 108 EXPORT_SYMBOL(alpha_read_fp_reg);
 109 EXPORT_SYMBOL(alpha_read_fp_reg_s);
 110 EXPORT_SYMBOL(alpha_write_fp_reg);
 111 EXPORT_SYMBOL(alpha_write_fp_reg_s);
 112
 113 /* In-kernel system calls.  */
 114 EXPORT_SYMBOL(kernel_thread);
 115 EXPORT_SYMBOL(sys_dup);
 116 EXPORT_SYMBOL(sys_exit);
 117 EXPORT_SYMBOL(sys_write);
 118 EXPORT_SYMBOL(sys_lseek);
 119 EXPORT_SYMBOL(execve);
 120 EXPORT_SYMBOL(sys_setsid);
 121 EXPORT_SYMBOL(sys_wait4);
 122
 123 /* Networking helper routines. */
 124 EXPORT_SYMBOL(csum_tcpudp_magic);
 125 EXPORT_SYMBOL(ip_compute_csum);
 126 EXPORT_SYMBOL(ip_fast_csum);
 127 EXPORT_SYMBOL(csum_partial_copy_nocheck);
 128 EXPORT_SYMBOL(csum_partial_copy_from_user);
 129 EXPORT_SYMBOL(csum_ipv6_magic);
 130
 131 #ifdef CONFIG_MATHEMU_MODULE
 132 extern long (*alpha_fp_emul_imprecise)(struct pt_regs *, unsigned long);
 133 extern long (*alpha_fp_emul) (unsigned long pc);
 134 EXPORT_SYMBOL(alpha_fp_emul_imprecise);
 135 EXPORT_SYMBOL(alpha_fp_emul);
 136 #endif
 137
 138 #ifdef CONFIG_ALPHA_BROKEN_IRQ_MASK
 139 EXPORT_SYMBOL(__min_ipl);
 140 #endif
 141
 142 /*
 143  * The following are specially called from the uaccess assembly stubs.
 144  */
 145 EXPORT_SYMBOL(__copy_user);
 146 EXPORT_SYMBOL(__do_clear_user);
 147 EXPORT_SYMBOL(__strncpy_from_user);
 148 EXPORT_SYMBOL(__strnlen_user);
 149
 150 /* Semaphore helper functions.  */
 151 EXPORT_SYMBOL(__down_failed);
 152 EXPORT_SYMBOL(__down_failed_interruptible);
 153 EXPORT_SYMBOL(__up_wakeup);
 154 EXPORT_SYMBOL(down);
 155 EXPORT_SYMBOL(down_interruptible);
 156 EXPORT_SYMBOL(down_trylock);
 157 EXPORT_SYMBOL(up);
 158
 159 /*
 160  * SMP-specific symbols.
 161  */
 162
 163 #ifdef CONFIG_SMP
 164 EXPORT_SYMBOL(flush_tlb_mm);
 165 EXPORT_SYMBOL(flush_tlb_range);
 166 EXPORT_SYMBOL(flush_tlb_page);
 167 EXPORT_SYMBOL(smp_imb);
 168 EXPORT_SYMBOL(cpu_data);
 169 EXPORT_SYMBOL(smp_num_cpus);
 170 EXPORT_SYMBOL(smp_call_function);
 171 EXPORT_SYMBOL(smp_call_function_on_cpu);
 172 EXPORT_SYMBOL(_atomic_dec_and_lock);
 173 #endif /* CONFIG_SMP */
 174
 175 /*
 176  * NUMA specific symbols
 177  */
 178 #ifdef CONFIG_DISCONTIGMEM
 179 EXPORT_SYMBOL(node_data);
 180 #endif /* CONFIG_DISCONTIGMEM */
 181
 182 EXPORT_SYMBOL(rtc_lock);
 183
 184 /*
 185  * The following are special because they're not called
 186  * explicitly (the C compiler or assembler generates them in
 187  * response to division operations).  Fortunately, their
 188  * interface isn't gonna change any time soon now, so it's OK
 189  * to leave it out of version control.
 190  */
 191 # undef memcpy
 192 # undef memset
 193 EXPORT_SYMBOL(__divl);
 194 EXPORT_SYMBOL(__divlu);
 195 EXPORT_SYMBOL(__divq);
 196 EXPORT_SYMBOL(__divqu);
 197 EXPORT_SYMBOL(__reml);
 198 EXPORT_SYMBOL(__remlu);
 199 EXPORT_SYMBOL(__remq);
 200 EXPORT_SYMBOL(__remqu);
 201 EXPORT_SYMBOL(memcpy);
 202 EXPORT_SYMBOL(memset);
 203 EXPORT_SYMBOL(memchr);
 204
 205 #ifdef CONFIG_ALPHA_IRONGATE
 206 EXPORT_SYMBOL(irongate_ioremap);
 207 EXPORT_SYMBOL(irongate_iounmap);
 208 #endif