kernel-fxtec-pro1x/arch/arm/kernel/patch.h
Rabin Vincent b21d55e98a ARM: 7332/1: extract out code patch function from kprobes
Extract out the code patching code from kprobes so that it can be used
from the jump label code.  Additionally, the separated code:

 - Uses the IS_ENABLED() macros instead of the #ifdefs for THUMB2
   support

 - Unifies the two separate functions in kprobes, providing one function
   that uses stop_machine() internally, and one that can be called from
   stop_machine() directly

 - Patches the text on all CPUs only on processors requiring software
   broadcasting of cache operations

Acked-by: Jon Medhurst <tixy@yxit.co.uk>
Tested-by: Jon Medhurst <tixy@yxit.co.uk>
Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-03-24 09:38:55 +00:00

7 lines
163 B
C

#ifndef _ARM_KERNEL_PATCH_H
#define _ARM_KERNEL_PATCH_H
void patch_text(void *addr, unsigned int insn);
void __patch_text(void *addr, unsigned int insn);
#endif