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uprobes/powerpc: Remove additional trap instruction check

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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>
This commit is contained in:
Ananth N Mavinakayanahalli 2013-03-22 20:49:46 +05:30 committed by Oleg Nesterov
parent ab07e807be
commit 3c9eb54f71
1 changed files with 0 additions and 6 deletions
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6
arch/powerpc/kernel/uprobes.c
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@ -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;
}