Add an underscore between the "name" and the counter so tooling can
distinguish between the non-unique and unique portions of the symbol
name.

This will come in handy for "objtool klp diff".

Signed-off-by: Josh Poimboeuf <jpoim...@kernel.org>
---
 include/linux/compiler.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 8c252e073bd8..d3f100821d45 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -186,7 +186,11 @@ void ftrace_likely_update(struct ftrace_likely_data *f, 
int val,
        __asm__ ("" : "=r" (var) : "0" (var))
 #endif
 
-#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
+/* Format: __UNIQUE_ID_<name>_<__COUNTER__> */
+#define __UNIQUE_ID(name)                                      \
+       __PASTE(__UNIQUE_ID_,                                   \
+       __PASTE(name,                                           \
+       __PASTE(_, __COUNTER__)))
 
 /**
  * data_race - mark an expression as containing intentional data races
@@ -218,7 +222,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int 
val,
  */
 #define ___ADDRESSABLE(sym, __attrs) \
        static void * __used __attrs \
-       __UNIQUE_ID(__PASTE(__addressable_,sym)) = (void *)(uintptr_t)&sym;
+       __UNIQUE_ID(__PASTE(addressable_, sym)) = (void *)(uintptr_t)&sym;
 #define __ADDRESSABLE(sym) \
        ___ADDRESSABLE(sym, __section(".discard.addressable"))
 
-- 
2.45.2


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