[PATCH 2/2] uprobes/powerpc: Kill arch_uprobe->ainsn

[Oleg Nesterov]

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@xxxxxxxxxx>
---
 arch/powerpc/include/asm/uprobes.h |    5 ++---
 arch/powerpc/kernel/uprobes.c      |    2 +-
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/arch/powerpc/include/asm/uprobes.h b/arch/powerpc/include/asm/uprobes.h
index 75c6ecd..7422a99 100644
--- a/arch/powerpc/include/asm/uprobes.h
+++ b/arch/powerpc/include/asm/uprobes.h
@@ -36,9 +36,8 @@ typedef ppc_opcode_t uprobe_opcode_t;
 
 struct arch_uprobe {
 	union {
-		u8	insn[MAX_UINSN_BYTES];
-		u8	ixol[MAX_UINSN_BYTES];
-		u32	ainsn;
+		u32	insn;
+		u32	ixol;
 	};
 };
 
diff --git a/arch/powerpc/kernel/uprobes.c b/arch/powerpc/kernel/uprobes.c
index 59f419b..003b209 100644
--- a/arch/powerpc/kernel/uprobes.c
+++ b/arch/powerpc/kernel/uprobes.c
@@ -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.
 	 * 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)
 		return true;
 
-- 
1.5.5.1

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