x86/extable: Get rid of redundant macros

BugLink: https://bugs.launchpad.net/bugs/1967750
No point in defining the identical macros twice depending on C or assembly
mode. They are still identical.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210908132525.023659534@linutronix.de
(cherry picked from commit 32fd8b59f91fcd3bf9459aa72d90345735cc2588)
Acked-by: Dimitri John Ledkov <dimitri.ledkov@canonical.com>
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>

diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h
index 3ad3da9a7d97451a42cf7b83aecfd9618483ce2f..719955e658a2158a0c22cdc0fa40c8c768bbdfdf 100644 (file)
--- a/arch/x86/include/asm/asm.h
+++ b/arch/x86/include/asm/asm.h
@@ -132,18 +132,6 @@
        .long (handler) - . ;                                   \
        .popsection
 
-# define _ASM_EXTABLE(from, to)                                        \
-       _ASM_EXTABLE_HANDLE(from, to, ex_handler_default)
-
-# define _ASM_EXTABLE_UA(from, to)                             \
-       _ASM_EXTABLE_HANDLE(from, to, ex_handler_uaccess)
-
-# define _ASM_EXTABLE_CPY(from, to)                            \
-       _ASM_EXTABLE_HANDLE(from, to, ex_handler_copy)
-
-# define _ASM_EXTABLE_FAULT(from, to)                          \
-       _ASM_EXTABLE_HANDLE(from, to, ex_handler_fault)
-
 # ifdef CONFIG_KPROBES
 #  define _ASM_NOKPROBE(entry)                                 \
        .pushsection "_kprobe_blacklist","aw" ;                 \
@@ -164,18 +152,6 @@
        " .long (" _EXPAND_EXTABLE_HANDLE(handler) ") - .\n"    \
        " .popsection\n"
 
-# define _ASM_EXTABLE(from, to)                                        \
-       _ASM_EXTABLE_HANDLE(from, to, ex_handler_default)
-
-# define _ASM_EXTABLE_UA(from, to)                             \
-       _ASM_EXTABLE_HANDLE(from, to, ex_handler_uaccess)
-
-# define _ASM_EXTABLE_CPY(from, to)                            \
-       _ASM_EXTABLE_HANDLE(from, to, ex_handler_copy)
-
-# define _ASM_EXTABLE_FAULT(from, to)                          \
-       _ASM_EXTABLE_HANDLE(from, to, ex_handler_fault)
-
 /* For C file, we already have NOKPROBE_SYMBOL macro */
 
 /*
@@ -188,6 +164,18 @@ register unsigned long current_stack_pointer asm(_ASM_SP);
 #define ASM_CALL_CONSTRAINT "+r" (current_stack_pointer)
 #endif /* __ASSEMBLY__ */
 
+#define _ASM_EXTABLE(from, to)                                 \
+       _ASM_EXTABLE_HANDLE(from, to, ex_handler_default)
+
+#define _ASM_EXTABLE_UA(from, to)                              \
+       _ASM_EXTABLE_HANDLE(from, to, ex_handler_uaccess)
+
+#define _ASM_EXTABLE_CPY(from, to)                             \
+       _ASM_EXTABLE_HANDLE(from, to, ex_handler_copy)
+
+#define _ASM_EXTABLE_FAULT(from, to)                           \
+       _ASM_EXTABLE_HANDLE(from, to, ex_handler_fault)
+
 #endif /* __KERNEL__ */
 
 #endif /* _ASM_X86_ASM_H */