linux-kernel - [PATCH] powerpc/sstep: make emulate_vsx_load and emulate_vsx

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Message-ID: <20241001130356.14664-1-msuchanek@suse.de>
Date: Tue,  1 Oct 2024 15:03:49 +0200
From: Michal Suchanek <msuchanek@...e.de>
To: linuxppc-dev@...ts.ozlabs.org
Cc: Michal Suchanek <msuchanek@...e.de>,
	Michael Ellerman <mpe@...erman.id.au>,
	Nicholas Piggin <npiggin@...il.com>,
	Christophe Leroy <christophe.leroy@...roup.eu>,
	Naveen N Rao <naveen@...nel.org>,
	Madhavan Srinivasan <maddy@...ux.ibm.com>,
	"Gustavo A. R. Silva" <gustavoars@...nel.org>,
	Paul Mackerras <paulus@...abs.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] powerpc/sstep: make emulate_vsx_load and emulate_vsx_store static

These functions are not used outside of sstep.c

Fixes: 350779a29f11 ("powerpc: Handle most loads and stores in instruction emulation code")
Signed-off-by: Michal Suchanek <msuchanek@...e.de>
---
 arch/powerpc/include/asm/sstep.h |  5 -----
 arch/powerpc/lib/sstep.c         | 12 ++++--------
 2 files changed, 4 insertions(+), 13 deletions(-)

diff --git a/arch/powerpc/include/asm/sstep.h b/arch/powerpc/include/asm/sstep.h
index 50950deedb87..e3d0e714ff28 100644
--- a/arch/powerpc/include/asm/sstep.h
+++ b/arch/powerpc/include/asm/sstep.h
@@ -173,9 +173,4 @@ int emulate_step(struct pt_regs *regs, ppc_inst_t instr);
  */
 extern int emulate_loadstore(struct pt_regs *regs, struct instruction_op *op);
 
-extern void emulate_vsx_load(struct instruction_op *op, union vsx_reg *reg,
-			     const void *mem, bool cross_endian);
-extern void emulate_vsx_store(struct instruction_op *op,
-			      const union vsx_reg *reg, void *mem,
-			      bool cross_endian);
 extern int emulate_dcbz(unsigned long ea, struct pt_regs *regs);
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index e65f3fb68d06..ac3ee19531d8 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -780,8 +780,8 @@ static nokprobe_inline int emulate_stq(struct pt_regs *regs, unsigned long ea,
 #endif /* __powerpc64 */
 
 #ifdef CONFIG_VSX
-void emulate_vsx_load(struct instruction_op *op, union vsx_reg *reg,
-		      const void *mem, bool rev)
+static nokprobe_inline void emulate_vsx_load(struct instruction_op *op, union vsx_reg *reg,
+					     const void *mem, bool rev)
 {
 	int size, read_size;
 	int i, j;
@@ -863,11 +863,9 @@ void emulate_vsx_load(struct instruction_op *op, union vsx_reg *reg,
 		break;
 	}
 }
-EXPORT_SYMBOL_GPL(emulate_vsx_load);
-NOKPROBE_SYMBOL(emulate_vsx_load);
 
-void emulate_vsx_store(struct instruction_op *op, const union vsx_reg *reg,
-		       void *mem, bool rev)
+static nokprobe_inline void emulate_vsx_store(struct instruction_op *op, const union vsx_reg *reg,
+					      void *mem, bool rev)
 {
 	int size, write_size;
 	int i, j;
@@ -955,8 +953,6 @@ void emulate_vsx_store(struct instruction_op *op, const union vsx_reg *reg,
 		break;
 	}
 }
-EXPORT_SYMBOL_GPL(emulate_vsx_store);
-NOKPROBE_SYMBOL(emulate_vsx_store);
 
 static nokprobe_inline int do_vsx_load(struct instruction_op *op,
 				       unsigned long ea, struct pt_regs *regs,
-- 
2.46.1