Commit-ID: 3d78e945b6249d4ef2308192343f8b203b1d7ea5
Gitweb: http://git.kernel.org/tip/3d78e945b6249d4ef2308192343f8b203b1d7ea5
Author: Oleg Nesterov <oleg@xxxxxxxxxx>
AuthorDate: Sat, 9 Nov 2013 18:44:19 +0100
Committer: Oleg Nesterov <oleg@xxxxxxxxxx>
CommitDate: Wed, 20 Nov 2013 16:31:01 +0100
uprobes/powerpc: Kill arch_uprobe->ainsn
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>
Acked-by: Srikar Dronamraju <srikar@xxxxxxxxxxxxxxxxxx>
Acked-by: Ananth N Mavinakayanahalli <ananth@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;
--
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