diff options
Diffstat (limited to 'arch/sh/include/asm/syscall_64.h')
| -rw-r--r-- | arch/sh/include/asm/syscall_64.h | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/arch/sh/include/asm/syscall_64.h b/arch/sh/include/asm/syscall_64.h index e1143b9784d6..c3561ca72bee 100644 --- a/arch/sh/include/asm/syscall_64.h +++ b/arch/sh/include/asm/syscall_64.h | |||
| @@ -21,23 +21,10 @@ static inline void syscall_rollback(struct task_struct *task, | |||
| 21 | */ | 21 | */ |
| 22 | } | 22 | } |
| 23 | 23 | ||
| 24 | static inline bool syscall_has_error(struct pt_regs *regs) | ||
| 25 | { | ||
| 26 | return (regs->sr & 0x1) ? true : false; | ||
| 27 | } | ||
| 28 | static inline void syscall_set_error(struct pt_regs *regs) | ||
| 29 | { | ||
| 30 | regs->sr |= 0x1; | ||
| 31 | } | ||
| 32 | static inline void syscall_clear_error(struct pt_regs *regs) | ||
| 33 | { | ||
| 34 | regs->sr &= ~0x1; | ||
| 35 | } | ||
| 36 | |||
| 37 | static inline long syscall_get_error(struct task_struct *task, | 24 | static inline long syscall_get_error(struct task_struct *task, |
| 38 | struct pt_regs *regs) | 25 | struct pt_regs *regs) |
| 39 | { | 26 | { |
| 40 | return syscall_has_error(regs) ? regs->regs[9] : 0; | 27 | return IS_ERR_VALUE(regs->regs[9]) ? regs->regs[9] : 0; |
| 41 | } | 28 | } |
| 42 | 29 | ||
| 43 | static inline long syscall_get_return_value(struct task_struct *task, | 30 | static inline long syscall_get_return_value(struct task_struct *task, |
| @@ -50,13 +37,10 @@ static inline void syscall_set_return_value(struct task_struct *task, | |||
| 50 | struct pt_regs *regs, | 37 | struct pt_regs *regs, |
| 51 | int error, long val) | 38 | int error, long val) |
| 52 | { | 39 | { |
| 53 | if (error) { | 40 | if (error) |
| 54 | syscall_set_error(regs); | ||
| 55 | regs->regs[9] = -error; | 41 | regs->regs[9] = -error; |
| 56 | } else { | 42 | else |
| 57 | syscall_clear_error(regs); | ||
| 58 | regs->regs[9] = val; | 43 | regs->regs[9] = val; |
| 59 | } | ||
| 60 | } | 44 | } |
| 61 | 45 | ||
| 62 | static inline void syscall_get_arguments(struct task_struct *task, | 46 | static inline void syscall_get_arguments(struct task_struct *task, |
