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authorOleg Nesterov <oleg@redhat.com>2013-11-09 21:44:19 +0400
committerOleg Nesterov <oleg@redhat.com>2013-11-20 19:31:01 +0400
commit3d78e945b6249d4ef2308192343f8b203b1d7ea5 (patch)
treea4a96d28913fd2ccf24ec31a289050107b692d8a /arch
parent803200e24abf0f9ec18631290d26b2185477f3a6 (diff)
downloadlinux-3d78e945b6249d4ef2308192343f8b203b1d7ea5.tar.xz
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@redhat.com> Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Acked-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/include/asm/uprobes.h5
-rw-r--r--arch/powerpc/kernel/uprobes.c2
2 files changed, 3 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/uprobes.h b/arch/powerpc/include/asm/uprobes.h
index 75c6ecdb8f37..7422a999a39a 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 59f419b935f2..003b20964ea0 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;