|  | #ifndef _ASM_IA64_PATCH_H | 
|  | #define _ASM_IA64_PATCH_H | 
|  |  | 
|  | /* | 
|  | * Copyright (C) 2003 Hewlett-Packard Co | 
|  | *	David Mosberger-Tang <davidm@hpl.hp.com> | 
|  | * | 
|  | * There are a number of reasons for patching instructions.  Rather than duplicating code | 
|  | * all over the place, we put the common stuff here.  Reasons for patching: in-kernel | 
|  | * module-loader, virtual-to-physical patch-list, McKinley Errata 9 workaround, and gate | 
|  | * shared library.  Undoubtedly, some of these reasons will disappear and others will | 
|  | * be added over time. | 
|  | */ | 
|  | #include <linux/elf.h> | 
|  | #include <linux/types.h> | 
|  |  | 
|  | extern void ia64_patch (u64 insn_addr, u64 mask, u64 val);	/* patch any insn slot */ | 
|  | extern void ia64_patch_imm64 (u64 insn_addr, u64 val);		/* patch "movl" w/abs. value*/ | 
|  | extern void ia64_patch_imm60 (u64 insn_addr, u64 val);		/* patch "brl" w/ip-rel value */ | 
|  |  | 
|  | extern void ia64_patch_mckinley_e9 (unsigned long start, unsigned long end); | 
|  | extern void ia64_patch_vtop (unsigned long start, unsigned long end); | 
|  | extern void ia64_patch_phys_stack_reg(unsigned long val); | 
|  | extern void ia64_patch_gate (void); | 
|  |  | 
|  | #endif /* _ASM_IA64_PATCH_H */ |