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uprobes/powerpc: Kill arch_uprobe->ainsn

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powerpc has both arch_uprobe->insn and arch_uprobe->ainsn to
make the generic code happy. This is no longer needed after
the previous change, powerpc can just use "u32 insn".

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Acked-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
This commit is contained in:
Oleg Nesterov 2013-11-09 18:44:19 +01:00
parent 803200e24a
commit 3d78e945b6
2 changed files with 3 additions and 4 deletions
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5
arch/powerpc/include/asm/uprobes.h
View File

@ -36,9 +36,8 @@ typedef ppc_opcode_t uprobe_opcode_t;
struct arch_uprobe { struct arch_uprobe {
union { union {
u8 insn[MAX_UINSN_BYTES]; u32 insn;
u8 ixol[MAX_UINSN_BYTES]; u32 ixol;
u32 ainsn;
}; };
}; };

2
arch/powerpc/kernel/uprobes.c
View File

@ -186,7 +186,7 @@ bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs)
* emulate_step() returns 1 if the insn was successfully emulated. * emulate_step() returns 1 if the insn was successfully emulated.
* For all other cases, we need to single-step in hardware. * For all other cases, we need to single-step in hardware.
*/ */
ret = emulate_step(regs, auprobe->ainsn); ret = emulate_step(regs, auprobe->insn);
if (ret > 0) if (ret > 0)
return true; return true;