powerpc/kprobes: Fix ABIv2 issues with kprobe_lookup_name
Use ppc_function_entry in places where we previously assumed
function descriptors exist.
Signed-off-by: Anton Blanchard <anton@samba.org>
diff --git a/arch/powerpc/include/asm/kprobes.h b/arch/powerpc/include/asm/kprobes.h
index 7b6feab..af15d4d 100644
--- a/arch/powerpc/include/asm/kprobes.h
+++ b/arch/powerpc/include/asm/kprobes.h
@@ -30,6 +30,7 @@
#include <linux/ptrace.h>
#include <linux/percpu.h>
#include <asm/probes.h>
+#include <asm/code-patching.h>
#define __ARCH_WANT_KPROBES_INSN_SLOT
@@ -56,9 +57,9 @@
if ((colon = strchr(name, ':')) != NULL) { \
colon++; \
if (*colon != '\0' && *colon != '.') \
- addr = *(kprobe_opcode_t **)addr; \
+ addr = (kprobe_opcode_t *)ppc_function_entry(addr); \
} else if (name[0] != '.') \
- addr = *(kprobe_opcode_t **)addr; \
+ addr = (kprobe_opcode_t *)ppc_function_entry(addr); \
} else { \
char dot_name[KSYM_NAME_LEN]; \
dot_name[0] = '.'; \