Commit 3c9eb54f authored Mar 22, 2013 by Ananth N Mavinakayanahalli Committed by Oleg Nesterov Apr 04, 2013

uprobes/powerpc: Remove additional trap instruction check



prepare_uprobe() already checks if the underlying unstruction
(on file) is a trap variant. We don't need to check this again.

Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Oleg Nesterov <oleg@redhat.com>

parent ab07e807

arch/powerpc/kernel/uprobes.c

+0 −6

Original line number	Diff line number	Diff line
		@@ -53,12 +53,6 @@ int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe,
		if (addr & 0x03)
		return -EINVAL;

		/*
		* We currently don't support a uprobe on an already
		* existing breakpoint instruction underneath
		*/
		if (is_trap(auprobe->ainsn))
		return -ENOTSUPP;
		return 0;
		}