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Diffstat (limited to 'arch/powerpc/include/asm/feature-fixups.h')
-rw-r--r--arch/powerpc/include/asm/feature-fixups.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/feature-fixups.h b/arch/powerpc/include/asm/feature-fixups.h
index 33b6f9c892c8..40a6c9261a6b 100644
--- a/arch/powerpc/include/asm/feature-fixups.h
+++ b/arch/powerpc/include/asm/feature-fixups.h
@@ -221,6 +221,17 @@ label##3: \
FTR_ENTRY_OFFSET 953b-954b; \
.popsection;
+#define START_BTB_FLUSH_SECTION \
+955: \
+
+#define END_BTB_FLUSH_SECTION \
+956: \
+ .pushsection __btb_flush_fixup,"a"; \
+ .align 2; \
+957: \
+ FTR_ENTRY_OFFSET 955b-957b; \
+ FTR_ENTRY_OFFSET 956b-957b; \
+ .popsection;
#ifndef __ASSEMBLY__
#include <linux/types.h>
@@ -230,6 +241,7 @@ 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;
extern long __start___barrier_nospec_fixup, __stop___barrier_nospec_fixup;
+extern long __start__btb_flush_fixup, __stop__btb_flush_fixup;
void apply_feature_fixups(void);
void setup_feature_keys(void);