diff --git a/arch/powerpc/include/asm/book3s/64/kup.h b/arch/powerpc/include/asm/book3s/64/kup.h
index 54cf46808157..c82323b864e1 100644
--- a/arch/powerpc/include/asm/book3s/64/kup.h
+++ b/arch/powerpc/include/asm/book3s/64/kup.h
@@ -90,7 +90,7 @@
 	/* Prevent access to userspace using any key values */
 	LOAD_REG_IMMEDIATE(\gpr2, AMR_KUAP_BLOCKED)
 999:	tdne	\gpr1, \gpr2
-	EMIT_WARN_ENTRY 999b, __FILE__, __LINE__, (BUGFLAG_WARNING | BUGFLAG_ONCE)
+	EMIT_BUG_ENTRY 999b, __FILE__, __LINE__, (BUGFLAG_WARNING | BUGFLAG_ONCE)
 	END_MMU_FTR_SECTION_NESTED_IFSET(MMU_FTR_BOOK3S_KUAP, 67)
 #endif
 .endm
diff --git a/arch/powerpc/include/asm/bug.h b/arch/powerpc/include/asm/bug.h
index ef42adb44aa3..a565995fb742 100644
--- a/arch/powerpc/include/asm/bug.h
+++ b/arch/powerpc/include/asm/bug.h
@@ -4,14 +4,13 @@
 #ifdef __KERNEL__
 
 #include <asm/asm-compat.h>
-#include <asm/extable.h>
 
 #ifdef CONFIG_BUG
 
 #ifdef __ASSEMBLY__
 #include <asm/asm-offsets.h>
 #ifdef CONFIG_DEBUG_BUGVERBOSE
-.macro __EMIT_BUG_ENTRY addr,file,line,flags
+.macro EMIT_BUG_ENTRY addr,file,line,flags
 	 .section __bug_table,"aw"
 5001:	 .4byte \addr - .
 	 .4byte 5002f - .
@@ -23,7 +22,7 @@
 	 .previous
 .endm
 #else
-.macro __EMIT_BUG_ENTRY addr,file,line,flags
+.macro EMIT_BUG_ENTRY addr,file,line,flags
 	 .section __bug_table,"aw"
 5001:	 .4byte \addr - .
 	 .short \flags
@@ -32,18 +31,6 @@
 .endm
 #endif /* verbose */
 
-.macro EMIT_WARN_ENTRY addr,file,line,flags
-	EX_TABLE(\addr,\addr+4)
-	__EMIT_BUG_ENTRY \addr,\file,\line,\flags
-.endm
-
-.macro EMIT_BUG_ENTRY addr,file,line,flags
-	.if \flags & 1 /* BUGFLAG_WARNING */
-	.err /* Use EMIT_WARN_ENTRY for warnings */
-	.endif
-	__EMIT_BUG_ENTRY \addr,\file,\line,\flags
-.endm
-
 #else /* !__ASSEMBLY__ */
 /* _EMIT_BUG_ENTRY expects args %0,%1,%2,%3 to be FILE, LINE, flags and
    sizeof(struct bug_entry), respectively */
@@ -73,16 +60,6 @@
 		  "i" (sizeof(struct bug_entry)),	\
 		  ##__VA_ARGS__)
 
-#define WARN_ENTRY(insn, flags, label, ...)		\
-	asm_volatile_goto(				\
-		"1:	" insn "\n"			\
-		EX_TABLE(1b, %l[label])			\
-		_EMIT_BUG_ENTRY				\
-		: : "i" (__FILE__), "i" (__LINE__),	\
-		  "i" (flags),				\
-		  "i" (sizeof(struct bug_entry)),	\
-		  ##__VA_ARGS__ : : label)
-
 /*
  * BUG_ON() and WARN_ON() do their best to cooperate with compile-time
  * optimisations. However depending on the complexity of the condition
@@ -95,16 +72,7 @@
 } while (0)
 #define HAVE_ARCH_BUG
 
-#define __WARN_FLAGS(flags) do {				\
-	__label__ __label_warn_on;				\
-								\
-	WARN_ENTRY("twi 31, 0, 0", BUGFLAG_WARNING | (flags), __label_warn_on); \
-	barrier_before_unreachable();				\
-	__builtin_unreachable();				\
-								\
-__label_warn_on:						\
-	break;							\
-} while (0)
+#define __WARN_FLAGS(flags) BUG_ENTRY("twi 31, 0, 0", BUGFLAG_WARNING | (flags))
 
 #ifdef CONFIG_PPC64
 #define BUG_ON(x) do {						\
@@ -117,25 +85,15 @@ __label_warn_on:						\
 } while (0)
 
 #define WARN_ON(x) ({						\
-	bool __ret_warn_on = false;				\
-	do {							\
-		if (__builtin_constant_p((x))) {		\
-			if (!(x)) 				\
-				break; 				\
+	int __ret_warn_on = !!(x);				\
+	if (__builtin_constant_p(__ret_warn_on)) {		\
+		if (__ret_warn_on)				\
 			__WARN();				\
-			__ret_warn_on = true;			\
-		} else {					\
-			__label__ __label_warn_on;		\
-								\
-			WARN_ENTRY(PPC_TLNEI " %4, 0",		\
-				   BUGFLAG_WARNING | BUGFLAG_TAINT(TAINT_WARN),	\
-				   __label_warn_on,		\
-				   "r" ((__force long)(x)));	\
-			break;					\
-__label_warn_on:						\
-			__ret_warn_on = true;			\
-		}						\
-	} while (0);						\
+	} else {						\
+		BUG_ENTRY(PPC_TLNEI " %4, 0",			\
+			  BUGFLAG_WARNING | BUGFLAG_TAINT(TAINT_WARN),	\
+			  "r" (__ret_warn_on));	\
+	}							\
 	unlikely(__ret_warn_on);				\
 })
 
@@ -148,11 +106,8 @@ __label_warn_on:						\
 #ifdef __ASSEMBLY__
 .macro EMIT_BUG_ENTRY addr,file,line,flags
 .endm
-.macro EMIT_WARN_ENTRY addr,file,line,flags
-.endm
 #else /* !__ASSEMBLY__ */
 #define _EMIT_BUG_ENTRY
-#define _EMIT_WARN_ENTRY
 #endif
 #endif /* CONFIG_BUG */
 
diff --git a/arch/powerpc/include/asm/extable.h b/arch/powerpc/include/asm/extable.h
index 26ce2e5c0fa8..eb91b2d2935a 100644
--- a/arch/powerpc/include/asm/extable.h
+++ b/arch/powerpc/include/asm/extable.h
@@ -17,8 +17,6 @@
 
 #define ARCH_HAS_RELATIVE_EXTABLE
 
-#ifndef __ASSEMBLY__
-
 struct exception_table_entry {
 	int insn;
 	int fixup;
@@ -30,15 +28,3 @@ static inline unsigned long extable_fixup(const struct exception_table_entry *x)
 }
 
 #endif
-
-/*
- * Helper macro for exception table entries
- */
-#define EX_TABLE(_fault, _target)		\
-	stringify_in_c(.section __ex_table,"a";)\
-	stringify_in_c(.balign 4;)		\
-	stringify_in_c(.long (_fault) - . ;)	\
-	stringify_in_c(.long (_target) - . ;)	\
-	stringify_in_c(.previous)
-
-#endif
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index 5f05a984b103..5555b17ed076 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -10,7 +10,6 @@
 #include <asm/ppc-opcode.h>
 #include <asm/firmware.h>
 #include <asm/feature-fixups.h>
-#include <asm/extable.h>
 
 #ifdef __ASSEMBLY__
 
@@ -836,6 +835,16 @@ END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96)
 
 #endif /*  __ASSEMBLY__ */
 
+/*
+ * Helper macro for exception table entries
+ */
+#define EX_TABLE(_fault, _target)		\
+	stringify_in_c(.section __ex_table,"a";)\
+	stringify_in_c(.balign 4;)		\
+	stringify_in_c(.long (_fault) - . ;)	\
+	stringify_in_c(.long (_target) - . ;)	\
+	stringify_in_c(.previous)
+
 #define SOFT_MASK_TABLE(_start, _end)		\
 	stringify_in_c(.section __soft_mask_table,"a";)\
 	stringify_in_c(.balign 8;)		\
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index daf8f87d2372..fd11ec42df89 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -237,7 +237,7 @@ _GLOBAL(copy_page)
 	addi	r3,r3,-4
 
 0:	twnei	r5, 0	/* WARN if r3 is not cache aligned */
-	EMIT_WARN_ENTRY 0b,__FILE__,__LINE__, BUGFLAG_WARNING
+	EMIT_BUG_ENTRY 0b,__FILE__,__LINE__, BUGFLAG_WARNING
 
 	addi	r4,r4,-4
 
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 9bdd79aa51cf..d3c5de9e9b4d 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -1508,13 +1508,8 @@ static void do_program_check(struct pt_regs *regs)
 
 		if (!(regs->msr & MSR_PR) &&  /* not user-mode */
 		    report_bug(bugaddr, regs) == BUG_TRAP_TYPE_WARN) {
-			const struct exception_table_entry *entry;
-
-			entry = search_exception_tables(bugaddr);
-			if (entry) {
-				regs_set_return_ip(regs, extable_fixup(entry) + regs->nip - bugaddr);
-				return;
-			}
+			regs_add_return_ip(regs, 4);
+			return;
 		}
 		_exception(SIGTRAP, regs, TRAP_BRKPT, regs->nip);
 		return;
diff --git a/tools/testing/selftests/powerpc/primitives/asm/extable.h b/tools/testing/selftests/powerpc/primitives/asm/extable.h
deleted file mode 120000
index 6385f059a951..000000000000
--- a/tools/testing/selftests/powerpc/primitives/asm/extable.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../../../arch/powerpc/include/asm/extable.h
\ No newline at end of file
