kprobes/x86: Move ftrace-based kprobe code into kprobes-ftrace.c

[deliverable/linux.git] / kernel / kprobes.c

diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 098f396aa40984d0b49f246b45dd059b88e9acdf..f423c3ef4a82938f4e81165cb70378787b6fbb02 100644 (file)
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -919,7 +919,7 @@ static __kprobes struct kprobe *alloc_aggr_kprobe(struct kprobe *p)
 }
 #endif /* CONFIG_OPTPROBES */
 
-#ifdef KPROBES_CAN_USE_FTRACE
+#ifdef CONFIG_KPROBES_ON_FTRACE
 static struct ftrace_ops kprobe_ftrace_ops __read_mostly = {
        .func = kprobe_ftrace_handler,
        .flags = FTRACE_OPS_FL_SAVE_REGS,
@@ -964,7 +964,7 @@ static void __kprobes disarm_kprobe_ftrace(struct kprobe *p)
                           (unsigned long)p->addr, 1, 0);
        WARN(ret < 0, "Failed to disarm kprobe-ftrace at %p (%d)\n", p->addr, ret);
 }
-#else  /* !KPROBES_CAN_USE_FTRACE */
+#else  /* !CONFIG_KPROBES_ON_FTRACE */
 #define prepare_kprobe(p)      arch_prepare_kprobe(p)
 #define arm_kprobe_ftrace(p)   do {} while (0)
 #define disarm_kprobe_ftrace(p)        do {} while (0)
@@ -1414,12 +1414,12 @@ static __kprobes int check_kprobe_address_safe(struct kprobe *p,
         */
        ftrace_addr = ftrace_location((unsigned long)p->addr);
        if (ftrace_addr) {
-#ifdef KPROBES_CAN_USE_FTRACE
+#ifdef CONFIG_KPROBES_ON_FTRACE
                /* Given address is not on the instruction boundary */
                if ((unsigned long)p->addr != ftrace_addr)
                        return -EILSEQ;
                p->flags |= KPROBE_FLAG_FTRACE;
-#else  /* !KPROBES_CAN_USE_FTRACE */
+#else  /* !CONFIG_KPROBES_ON_FTRACE */
                return -EINVAL;
 #endif
        }