diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-10-13 11:05:51 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-13 11:05:51 +0200 |
| commit | accba5f3965d6a9d1bf7c1e1a7995d17e9d521b6 (patch) | |
| tree | 8fb40782e79472ed882ff2098d4dd295557278ee /arch/ia64/include/asm/patch.h | |
| parent | 6852fd9b86d05063c6ef49d2e12e061cc7f6a105 (diff) | |
| parent | 4480f15b3306f43bbb0310d461142b4e897ca45b (diff) | |
Merge branch 'linus' into oprofile-v2
Conflicts:
arch/x86/kernel/apic_32.c
arch/x86/oprofile/nmi_int.c
include/linux/pci_ids.h
Diffstat (limited to 'arch/ia64/include/asm/patch.h')
| -rw-r--r-- | arch/ia64/include/asm/patch.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/patch.h b/arch/ia64/include/asm/patch.h new file mode 100644 index 000000000000..295fe6ab4584 --- /dev/null +++ b/arch/ia64/include/asm/patch.h @@ -0,0 +1,27 @@ +#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_rse (unsigned long start, unsigned long end); +extern void ia64_patch_gate (void); + +#endif /* _ASM_IA64_PATCH_H */ |