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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 02:20:36 +0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 02:20:36 +0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ia64/patch.h | |
download | linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-ia64/patch.h')
-rw-r--r-- | include/asm-ia64/patch.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/asm-ia64/patch.h b/include/asm-ia64/patch.h new file mode 100644 index 000000000000..4797f3535e6d --- /dev/null +++ b/include/asm-ia64/patch.h @@ -0,0 +1,25 @@ +#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_gate (void); + +#endif /* _ASM_IA64_PATCH_H */ |