In preparation for the objtool klp diff subcommand, define the entry
size for the __bug_table section in its ELF header.  This will allow
tooling to extract individual entries.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
 arch/x86/include/asm/bug.h | 44 ++++++++++++++++++++------------------
 1 file changed, 23 insertions(+), 21 deletions(-)

diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h
index fb3534ddbea2..277938f4a40b 100644
--- a/arch/x86/include/asm/bug.h
+++ b/arch/x86/include/asm/bug.h
@@ -41,33 +41,35 @@
 
 #define _BUG_FLAGS(ins, flags, extra)					\
 do {									\
-	asm_inline volatile("1:\t" ins "\n"				\
-		     ".pushsection __bug_table,\"a\"\n"			\
-		     "2:\t" __BUG_REL(1b) "\t# bug_entry::bug_addr\n"	\
-		     "\t"  __BUG_REL(%c0) "\t# bug_entry::file\n"	\
-		     "\t.word %c1"        "\t# bug_entry::line\n"	\
-		     "\t.word %c2"        "\t# bug_entry::flags\n"	\
-		     "\t.org 2b+%c3\n"					\
-		     ".popsection\n"					\
-		     extra						\
-		     : : "i" (__FILE__), "i" (__LINE__),		\
-			 "i" (flags),					\
-			 "i" (sizeof(struct bug_entry)));		\
+	asm_inline volatile(						\
+		"1:\t" ins "\n"						\
+		".pushsection __bug_table, \"aM\", @progbits, %c3\n"	\
+		"2:\t" __BUG_REL(1b) "\t# bug_entry::bug_addr\n"	\
+		"\t"  __BUG_REL(%c0) "\t# bug_entry::file\n"		\
+		"\t.word %c1"        "\t# bug_entry::line\n"		\
+		"\t.word %c2"        "\t# bug_entry::flags\n"		\
+		"\t.org 2b+%c3\n"					\
+		".popsection\n"						\
+		extra							\
+		: : "i" (__FILE__), "i" (__LINE__),			\
+		    "i" (flags),					\
+		    "i" (sizeof(struct bug_entry)));			\
 } while (0)
 
 #else /* !CONFIG_DEBUG_BUGVERBOSE */
 
 #define _BUG_FLAGS(ins, flags, extra)					\
 do {									\
-	asm_inline volatile("1:\t" ins "\n"				\
-		     ".pushsection __bug_table,\"a\"\n"			\
-		     "2:\t" __BUG_REL(1b) "\t# bug_entry::bug_addr\n"	\
-		     "\t.word %c0"        "\t# bug_entry::flags\n"	\
-		     "\t.org 2b+%c1\n"					\
-		     ".popsection\n"					\
-		     extra						\
-		     : : "i" (flags),					\
-			 "i" (sizeof(struct bug_entry)));		\
+	asm_inline volatile(						\
+		"1:\t" ins "\n"						\
+		".pushsection __bug_table, \"aM\", @progbits, %c1\n"	\
+		"2:\t" __BUG_REL(1b) "\t# bug_entry::bug_addr\n"	\
+		"\t.word %c0"        "\t# bug_entry::flags\n"		\
+		"\t.org 2b+%c1\n"					\
+		".popsection\n"						\
+		extra							\
+		: : "i" (flags),					\
+		    "i" (sizeof(struct bug_entry)));			\
 } while (0)
 
 #endif /* CONFIG_DEBUG_BUGVERBOSE */
-- 
2.49.0