From: Ananth N Mavinakayanahalli <ana...@in.ibm.com>
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 <ana...@in.ibm.com>
---
arch/powerpc/kernel/uprobes.c | 6 ------
1 file changed, 6 deletions(-)
Index: linux-3.9-rc3/arch/powerpc/kernel/uprobes.c
===================================================================
--- linux-3.9-rc3.orig/arch/powerpc/kernel/uprobes.c
+++ linux-3.9-rc3/arch/powerpc/kernel/uprobes.c
@@ -53,12 +53,6 @@ int arch_uprobe_analyze_insn(struct arch
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;
}
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