arch/ia64/include/asm/sections.h

   1 #ifndef _ASM_IA64_SECTIONS_H
   2 #define _ASM_IA64_SECTIONS_H
   3
   4 /*
   5  * Copyright (C) 1998-2003 Hewlett-Packard Co
   6  *      David Mosberger-Tang <davidm@hpl.hp.com>
   7  */
   8
   9 #include <linux/elf.h>
  10 #include <linux/uaccess.h>
  11 #include <asm-generic/sections.h>
  12
  13 extern char __per_cpu_start[], __per_cpu_end[], __phys_per_cpu_start[];
  14 #ifdef  CONFIG_SMP
  15 extern char __cpu0_per_cpu[];
  16 #endif
  17 extern char __start___vtop_patchlist[], __end___vtop_patchlist[];
  18 extern char __start___rse_patchlist[], __end___rse_patchlist[];
  19 extern char __start___mckinley_e9_bundles[], __end___mckinley_e9_bundles[];
  20 extern char __start___phys_stack_reg_patchlist[], __end___phys_stack_reg_patchlist[];
  21 extern char __start_gate_section[];
  22 extern char __start_gate_mckinley_e9_patchlist[], __end_gate_mckinley_e9_patchlist[];
  23 extern char __start_gate_vtop_patchlist[], __end_gate_vtop_patchlist[];
  24 extern char __start_gate_fsyscall_patchlist[], __end_gate_fsyscall_patchlist[];
  25 extern char __start_gate_brl_fsys_bubble_down_patchlist[], __end_gate_brl_fsys_bubble_down_patchlist[];
  26 extern char __start_unwind[], __end_unwind[];
  27 extern char __start_ivt_text[], __end_ivt_text[];
  28
  29 #undef dereference_function_descriptor
  30 static inline void *dereference_function_descriptor(void *ptr)
  31 {
  32         struct fdesc *desc = ptr;
  33         void *p;
  34
  35         if (!probe_kernel_address(&desc->ip, p))
  36                 ptr = p;
  37         return ptr;
  38 }
  39
  40
  41 #endif /* _ASM_IA64_SECTIONS_H */
  42