diff options
Diffstat (limited to 'arch/s390/include/asm/syscall.h')
| -rw-r--r-- | arch/s390/include/asm/syscall.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/include/asm/syscall.h b/arch/s390/include/asm/syscall.h index 5c0246b955d8..614267f60713 100644 --- a/arch/s390/include/asm/syscall.h +++ b/arch/s390/include/asm/syscall.h @@ -13,6 +13,7 @@ #define _ASM_SYSCALL_H 1 #include <linux/sched.h> +#include <linux/err.h> #include <asm/ptrace.h> /* @@ -25,7 +26,7 @@ extern const unsigned int sys_call_table[]; static inline long syscall_get_nr(struct task_struct *task, struct pt_regs *regs) { - return regs->svcnr ? regs->svcnr : -1; + return regs->svc_code ? (regs->svc_code & 0xffff) : -1; } static inline void syscall_rollback(struct task_struct *task, @@ -37,7 +38,7 @@ static inline void syscall_rollback(struct task_struct *task, static inline long syscall_get_error(struct task_struct *task, struct pt_regs *regs) { - return (regs->gprs[2] >= -4096UL) ? -regs->gprs[2] : 0; + return IS_ERR_VALUE(regs->gprs[2]) ? regs->gprs[2] : 0; } static inline long syscall_get_return_value(struct task_struct *task, |