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-rw-r--r--arch/powerpc/include/asm/feature-fixups.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/feature-fixups.h b/arch/powerpc/include/asm/feature-fixups.h
index 1e82eb3caabd..a9b64df34e2a 100644
--- a/arch/powerpc/include/asm/feature-fixups.h
+++ b/arch/powerpc/include/asm/feature-fixups.h
@@ -187,6 +187,22 @@ label##3: \
FTR_ENTRY_OFFSET label##1b-label##3b; \
.popsection;
+#define STF_ENTRY_BARRIER_FIXUP_SECTION \
+953: \
+ .pushsection __stf_entry_barrier_fixup,"a"; \
+ .align 2; \
+954: \
+ FTR_ENTRY_OFFSET 953b-954b; \
+ .popsection;
+
+#define STF_EXIT_BARRIER_FIXUP_SECTION \
+955: \
+ .pushsection __stf_exit_barrier_fixup,"a"; \
+ .align 2; \
+956: \
+ FTR_ENTRY_OFFSET 955b-956b; \
+ .popsection;
+
#define RFI_FLUSH_FIXUP_SECTION \
951: \
.pushsection __rfi_flush_fixup,"a"; \
@@ -199,6 +215,9 @@ label##3: \
#ifndef __ASSEMBLY__
#include <linux/types.h>
+extern long stf_barrier_fallback;
+extern long __start___stf_entry_barrier_fixup, __stop___stf_entry_barrier_fixup;
+extern long __start___stf_exit_barrier_fixup, __stop___stf_exit_barrier_fixup;
extern long __start___rfi_flush_fixup, __stop___rfi_flush_fixup;
void apply_feature_fixups(void);