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kprobes/x86: Don't call the ->break_handler() in x86 kprobes

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Don't call the ->break_handler() and remove break_handler
related code from x86 since that was only used by jprobe
which got removed.

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-arch@vger.kernel.org
Link: https://lore.kernel.org/lkml/152942465549.15209.15889693025972771135.stgit@devbox
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Masami Hiramatsu
2018-06-20 01:10:55 +09:00
committed by Ingo Molnar
parent 059053a275
commit e704e34cd0
4 changed files with 12 additions and 49 deletions
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2
arch/x86/include/asm/kprobes.h
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@@ -78,7 +78,7 @@ struct arch_specific_insn {
* boostable = true: This instruction has been boosted: we have
* added a relative jump after the instruction copy in insn,
* so no single-step and fixup are needed (unless there's
* a post_handler or break_handler).
* a post_handler).
*/
bool boostable;
bool if_modifier;