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Diffstat (limited to 'arch/powerpc/kernel/align.c')
-rw-r--r--arch/powerpc/kernel/align.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c
index bbb4181621dd..3e37ece06739 100644
--- a/arch/powerpc/kernel/align.c
+++ b/arch/powerpc/kernel/align.c
@@ -105,7 +105,7 @@ static struct aligninfo spe_aligninfo[32] = {
* so we don't need the address swizzling.
*/
static int emulate_spe(struct pt_regs *regs, unsigned int reg,
- struct ppc_inst ppc_instr)
+ ppc_inst_t ppc_instr)
{
union {
u64 ll;
@@ -300,7 +300,7 @@ Efault_write:
int fix_alignment(struct pt_regs *regs)
{
- struct ppc_inst instr;
+ ppc_inst_t instr;
struct instruction_op op;
int r, type;
@@ -349,6 +349,7 @@ int fix_alignment(struct pt_regs *regs)
if (op.type != CACHEOP + DCBZ)
return -EINVAL;
PPC_WARN_ALIGNMENT(dcbz, regs);
+ WARN_ON_ONCE(!user_mode(regs));
r = emulate_dcbz(op.ea, regs);
} else {
if (type == LARX || type == STCX)