x86/ftrace: Remove unused modifying_ftrace_code declaration

All uses of modifying_ftrace_code have been removed by commit 768ae44 ("x86/ftrace: Use text_poke()"), so remove the declaration, too. Link: https://lkml.kernel.org/r/[email protected] Cc: <[email protected]> Cc: <[email protected]> Cc: <[email protected]> Cc: <[email protected]> Cc: <[email protected]> Cc: <[email protected]> Cc: <[email protected]> Cc: <[email protected]> Cc: <[email protected]> Signed-off-by: Gaosheng Cui <[email protected]> Signed-off-by: Steven Rostedt (Google) <[email protected]>
josf · Sep 26, 2022 · 40d8113 · 40d8113
1 parent 5171467
commit 40d8113
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h
@@ -23,7 +23,6 @@
 #define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR
 
 #ifndef __ASSEMBLY__
-extern atomic_t modifying_ftrace_code;
 extern void __fentry__(void);
 
 static inline unsigned long ftrace_call_adjust(unsigned long addr)