diff options
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/syscall.h | 5 | ||||
| -rw-r--r-- | arch/arm/include/asm/thread_info.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/uapi/asm/unistd.h | 1 |
3 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/include/asm/syscall.h b/arch/arm/include/asm/syscall.h index fd02761ba06c..f055e846a5cc 100644 --- a/arch/arm/include/asm/syscall.h +++ b/arch/arm/include/asm/syscall.h @@ -22,7 +22,10 @@ extern const unsigned long sys_call_table[]; static inline int syscall_get_nr(struct task_struct *task, struct pt_regs *regs) { - return task_thread_info(task)->syscall; + if (IS_ENABLED(CONFIG_AEABI) && !IS_ENABLED(CONFIG_OABI_COMPAT)) + return task_thread_info(task)->abi_syscall; + + return task_thread_info(task)->abi_syscall & __NR_SYSCALL_MASK; } static inline void syscall_rollback(struct task_struct *task, diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index 70d4cbc49ae1..17c56051747b 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -62,7 +62,7 @@ struct thread_info { unsigned long stack_canary; #endif struct cpu_context_save cpu_context; /* cpu context */ - __u32 syscall; /* syscall number */ + __u32 abi_syscall; /* ABI type and syscall nr */ __u8 used_cp[16]; /* thread used copro */ unsigned long tp_value[2]; /* TLS registers */ #ifdef CONFIG_CRUNCH diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h index ae7749e15726..a1149911464c 100644 --- a/arch/arm/include/uapi/asm/unistd.h +++ b/arch/arm/include/uapi/asm/unistd.h @@ -15,6 +15,7 @@ #define _UAPI__ASM_ARM_UNISTD_H #define __NR_OABI_SYSCALL_BASE 0x900000 +#define __NR_SYSCALL_MASK 0x0fffff #if defined(__thumb__) || defined(__ARM_EABI__) #define __NR_SYSCALL_BASE 0 |