#define ppc_inst(x) ((struct ppc_inst){ .val = x })
+#define ppc_inst_prefix(x, y) ppc_inst(x)
+
static inline bool ppc_inst_prefixed(struct ppc_inst x)
{
return false;
#include <asm/inst.h>
#include <asm/ppc-opcode.h>
-#ifdef CONFIG_PPC64
int probe_kernel_read_inst(struct ppc_inst *inst,
struct ppc_inst *src)
{
err = copy_from_kernel_nofault(&val, src, sizeof(val));
if (err)
return err;
- if (get_op(val) == OP_PREFIX) {
+ if (IS_ENABLED(CONFIG_PPC64) && get_op(val) == OP_PREFIX) {
err = copy_from_kernel_nofault(&suffix, (void *)src + 4, 4);
*inst = ppc_inst_prefix(val, suffix);
} else {
}
return err;
}
-#else /* !CONFIG_PPC64 */
-int probe_kernel_read_inst(struct ppc_inst *inst,
- struct ppc_inst *src)
-{
- unsigned int val;
- int err;
-
- err = copy_from_kernel_nofault(&val, src, sizeof(val));
- if (!err)
- *inst = ppc_inst(val);
-
- return err;
-}
-#endif /* CONFIG_PPC64 */