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4e87ace902
add patch_text_multiple() which allows to patch multiple text words in memory. This can be used to copy functions. Signed-off-by: Sven Schnelle <svens@stackframe.org> Signed-off-by: Helge Deller <deller@gmx.de>
14 lines
445 B
C
14 lines
445 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _PARISC_KERNEL_PATCH_H
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#define _PARISC_KERNEL_PATCH_H
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/* stop machine and patch kernel text */
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void patch_text(void *addr, unsigned int insn);
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void patch_text_multiple(void *addr, u32 *insn, unsigned int len);
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/* patch kernel text with machine already stopped (e.g. in kgdb) */
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void __patch_text(void *addr, u32 insn);
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void __patch_text_multiple(void *addr, u32 *insn, unsigned int len);
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#endif
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