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
dereference_function_descriptor(void * ptr)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
43