Commit d08f8a28 authored Apr 19, 2017 by Naveen N. Rao Committed by Michael Ellerman Apr 23, 2017

powerpc/kprobes: Remove duplicate saving of MSR



set_current_kprobe() already saves regs->msr into kprobe_saved_msr. Remove the
redundant save.

Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

parent 9cba253d

arch/powerpc/kernel/kprobes.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -177,7 +177,6 @@ int __kprobes kprobe_handler(struct pt_regs *regs)
		*/
		save_previous_kprobe(kcb);
		set_current_kprobe(p, regs, kcb);
		kcb->kprobe_saved_msr = regs->msr;
		kprobes_inc_nmissed_count(p);
		prepare_singlestep(p, regs);
		kcb->kprobe_status = KPROBE_REENTER;

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