diff options
Diffstat (limited to 'arch/nds32/include/asm/syscall.h')
-rw-r--r-- | arch/nds32/include/asm/syscall.h | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/arch/nds32/include/asm/syscall.h b/arch/nds32/include/asm/syscall.h index 899b2fb4b52f..7b5180d78e20 100644 --- a/arch/nds32/include/asm/syscall.h +++ b/arch/nds32/include/asm/syscall.h | |||
@@ -26,7 +26,8 @@ struct pt_regs; | |||
26 | * | 26 | * |
27 | * It's only valid to call this when @task is known to be blocked. | 27 | * It's only valid to call this when @task is known to be blocked. |
28 | */ | 28 | */ |
29 | int syscall_get_nr(struct task_struct *task, struct pt_regs *regs) | 29 | static inline int |
30 | syscall_get_nr(struct task_struct *task, struct pt_regs *regs) | ||
30 | { | 31 | { |
31 | return regs->syscallno; | 32 | return regs->syscallno; |
32 | } | 33 | } |
@@ -47,7 +48,8 @@ int syscall_get_nr(struct task_struct *task, struct pt_regs *regs) | |||
47 | * system call instruction. This may not be the same as what the | 48 | * system call instruction. This may not be the same as what the |
48 | * register state looked like at system call entry tracing. | 49 | * register state looked like at system call entry tracing. |
49 | */ | 50 | */ |
50 | void syscall_rollback(struct task_struct *task, struct pt_regs *regs) | 51 | static inline void |
52 | syscall_rollback(struct task_struct *task, struct pt_regs *regs) | ||
51 | { | 53 | { |
52 | regs->uregs[0] = regs->orig_r0; | 54 | regs->uregs[0] = regs->orig_r0; |
53 | } | 55 | } |
@@ -62,7 +64,8 @@ void syscall_rollback(struct task_struct *task, struct pt_regs *regs) | |||
62 | * It's only valid to call this when @task is stopped for tracing on exit | 64 | * It's only valid to call this when @task is stopped for tracing on exit |
63 | * from a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT. | 65 | * from a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT. |
64 | */ | 66 | */ |
65 | long syscall_get_error(struct task_struct *task, struct pt_regs *regs) | 67 | static inline long |
68 | syscall_get_error(struct task_struct *task, struct pt_regs *regs) | ||
66 | { | 69 | { |
67 | unsigned long error = regs->uregs[0]; | 70 | unsigned long error = regs->uregs[0]; |
68 | return IS_ERR_VALUE(error) ? error : 0; | 71 | return IS_ERR_VALUE(error) ? error : 0; |
@@ -79,7 +82,8 @@ long syscall_get_error(struct task_struct *task, struct pt_regs *regs) | |||
79 | * It's only valid to call this when @task is stopped for tracing on exit | 82 | * It's only valid to call this when @task is stopped for tracing on exit |
80 | * from a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT. | 83 | * from a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT. |
81 | */ | 84 | */ |
82 | long syscall_get_return_value(struct task_struct *task, struct pt_regs *regs) | 85 | static inline long |
86 | syscall_get_return_value(struct task_struct *task, struct pt_regs *regs) | ||
83 | { | 87 | { |
84 | return regs->uregs[0]; | 88 | return regs->uregs[0]; |
85 | } | 89 | } |
@@ -99,8 +103,9 @@ long syscall_get_return_value(struct task_struct *task, struct pt_regs *regs) | |||
99 | * It's only valid to call this when @task is stopped for tracing on exit | 103 | * It's only valid to call this when @task is stopped for tracing on exit |
100 | * from a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT. | 104 | * from a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT. |
101 | */ | 105 | */ |
102 | void syscall_set_return_value(struct task_struct *task, struct pt_regs *regs, | 106 | static inline void |
103 | int error, long val) | 107 | syscall_set_return_value(struct task_struct *task, struct pt_regs *regs, |
108 | int error, long val) | ||
104 | { | 109 | { |
105 | regs->uregs[0] = (long)error ? error : val; | 110 | regs->uregs[0] = (long)error ? error : val; |
106 | } | 111 | } |
@@ -118,8 +123,9 @@ void syscall_set_return_value(struct task_struct *task, struct pt_regs *regs, | |||
118 | * entry to a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT. | 123 | * entry to a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT. |
119 | */ | 124 | */ |
120 | #define SYSCALL_MAX_ARGS 6 | 125 | #define SYSCALL_MAX_ARGS 6 |
121 | void syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, | 126 | static inline void |
122 | unsigned long *args) | 127 | syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, |
128 | unsigned long *args) | ||
123 | { | 129 | { |
124 | args[0] = regs->orig_r0; | 130 | args[0] = regs->orig_r0; |
125 | args++; | 131 | args++; |
@@ -138,8 +144,9 @@ void syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, | |||
138 | * It's only valid to call this when @task is stopped for tracing on | 144 | * It's only valid to call this when @task is stopped for tracing on |
139 | * entry to a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT. | 145 | * entry to a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT. |
140 | */ | 146 | */ |
141 | void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, | 147 | static inline void |
142 | const unsigned long *args) | 148 | syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, |
149 | const unsigned long *args) | ||
143 | { | 150 | { |
144 | regs->orig_r0 = args[0]; | 151 | regs->orig_r0 = args[0]; |
145 | args++; | 152 | args++; |