x86/kprobes: Move 'inline' to the beginning of the kprobe_is_ss() declaration

Address this GCC warning:

  arch/x86/kernel/kprobes/core.c:940:1:
   warning: 'inline' is not at beginning of declaration [-Wold-style-declaration]
    940 | static int nokprobe_inline kprobe_is_ss(struct kprobe_ctlblk *kcb)
        | ^~~~~~

[ mingo: Tidied up the changelog. ]

Fixes: 6256e66: ("x86/kprobes: Use int3 instead of debug trap for single-step")
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Wei Yongjun <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Acked-by: Masami Hiramatsu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: Wei Yongjun

arch/x86/kernel/kprobes/core.c

@@ -940,7 +940,7 @@ static int reenter_kprobe(struct kprobe *p, struct pt_regs *regs,
 }
 NOKPROBE_SYMBOL(reenter_kprobe);
 
-static int nokprobe_inline kprobe_is_ss(struct kprobe_ctlblk *kcb)
+static nokprobe_inline int kprobe_is_ss(struct kprobe_ctlblk *kcb)
 {
 	return (kcb->kprobe_status == KPROBE_HIT_SS ||
 		kcb->kprobe_status == KPROBE_REENTER);