forked from Minki/linux
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>
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@ -53,12 +53,6 @@ int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe,
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if (addr & 0x03)
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return -EINVAL;
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/*
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* We currently don't support a uprobe on an already
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* existing breakpoint instruction underneath
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*/
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if (is_trap(auprobe->ainsn))
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return -ENOTSUPP;
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return 0;
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}
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