[PATCH v2 2/4] powerpc: Move flush_instruction_cache() prototype in asm/cacheflush.h

From: Christophe Leroy
Date: Fri Aug 14 2020 - 01:56:36 EST


flush_instruction_cache() belongs to the cache flushing function
family.

Move its prototype in asm/cacheflush.h

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
---
v2: new
---
arch/powerpc/include/asm/cacheflush.h | 2 ++
arch/powerpc/include/asm/processor.h | 1 -
arch/powerpc/platforms/44x/machine_check.c | 1 +
3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/include/asm/cacheflush.h b/arch/powerpc/include/asm/cacheflush.h
index 54764c6e922d..481877879fec 100644
--- a/arch/powerpc/include/asm/cacheflush.h
+++ b/arch/powerpc/include/asm/cacheflush.h
@@ -98,6 +98,8 @@ static inline void invalidate_dcache_range(unsigned long start,
mb(); /* sync */
}

+void flush_instruction_cache(void);
+
#include <asm-generic/cacheflush.h>

#endif /* _ASM_POWERPC_CACHEFLUSH_H */
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index ed0d633ab5aa..d828813e35de 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -435,7 +435,6 @@ extern void power7_idle_type(unsigned long type);
extern void power9_idle_type(unsigned long stop_psscr_val,
unsigned long stop_psscr_mask);

-extern void flush_instruction_cache(void);
extern void hard_reset_now(void);
extern void poweroff_now(void);
extern int fix_alignment(struct pt_regs *);
diff --git a/arch/powerpc/platforms/44x/machine_check.c b/arch/powerpc/platforms/44x/machine_check.c
index 90ad6ac529d2..a5c898bb9bab 100644
--- a/arch/powerpc/platforms/44x/machine_check.c
+++ b/arch/powerpc/platforms/44x/machine_check.c
@@ -7,6 +7,7 @@
#include <linux/ptrace.h>

#include <asm/reg.h>
+#include <asm/cacheflush.h>

int machine_check_440A(struct pt_regs *regs)
{
--
2.25.0