github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-23 14:42:08 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

riscv: Rename __switch_to_aux() -> fpu

Browse Source 
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@c-sky.com>
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Greentime Hu <greentime.hu@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Reviewed-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Andy Chiu <andy.chiu@sifive.com>
Tested-by: Heiko Stuebner <heiko.stuebner@vrull.eu>
Reviewed-by: Heiko Stuebner <heiko.stuebner@vrull.eu>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230605110724.21391-2-andy.chiu@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Guo Ren 2023-06-05 11:06:58 +00:00 committed by Palmer Dabbelt
parent ac9a78681b
commit 419d5d38ac
No known key found for this signature in database
GPG Key ID: 2E1319F35FBB1889
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/riscv/include/asm/switch_to.h
View File

@ -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)