On Tue, 09 May 2023 03:30:10 PDT (-0700), andy.chiu@xxxxxxxxxx wrote:
From: Guo Ren <ren_guo@xxxxxxxxx>
The name of __switch_to_aux() is not clear and rename it with the
determine function: __switch_to_fpu(). Next we could add other regs'
switch.
Signed-off-by: Guo Ren <ren_guo@xxxxxxxxx>
Signed-off-by: Guo Ren <guoren@xxxxxxxxxxxxxxxxx>
Signed-off-by: Greentime Hu <greentime.hu@xxxxxxxxxx>
Reviewed-by: Anup Patel <anup@xxxxxxxxxxxxxx>
Reviewed-by: Palmer Dabbelt <palmer@xxxxxxxxxxxx>
Signed-off-by: Andy Chiu <andy.chiu@xxxxxxxxxx>
Tested-by: Heiko Stuebner <heiko.stuebner@xxxxxxxx>
Reviewed-by: Heiko Stuebner <heiko.stuebner@xxxxxxxx>
Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
---
arch/riscv/include/asm/switch_to.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/riscv/include/asm/switch_to.h b/arch/riscv/include/asm/switch_to.h
index 60f8ca01d36e..4b96b13dee27 100644
--- a/arch/riscv/include/asm/switch_to.h
+++ b/arch/riscv/include/asm/switch_to.h
@@ -46,7 +46,7 @@ static inline void fstate_restore(struct task_struct *task,
}
}
-static inline void __switch_to_aux(struct task_struct *prev,
+static inline void __switch_to_fpu(struct task_struct *prev,
struct task_struct *next)
{
struct pt_regs *regs;
@@ -66,7 +66,7 @@ static __always_inline bool has_fpu(void)
static __always_inline bool has_fpu(void) { return false; }
#define fstate_save(task, regs) do { } while (0)
#define fstate_restore(task, regs) do { } while (0)
-#define __switch_to_aux(__prev, __next) do { } while (0)
+#define __switch_to_fpu(__prev, __next) do { } while (0)
#endif
extern struct task_struct *__switch_to(struct task_struct *,
@@ -77,7 +77,7 @@ do { \
struct task_struct *__prev = (prev); \
struct task_struct *__next = (next); \
if (has_fpu()) \
- __switch_to_aux(__prev, __next); \
+ __switch_to_fpu(__prev, __next); \
((last) = __switch_to(__prev, __next)); \
} while (0)
Reviewed-by: Palmer Dabbelt <palmer@xxxxxxxxxxxx>
