diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/riscv/include/asm/compat.h | 8 | ||||
| -rw-r--r-- | arch/riscv/kernel/ptrace.c | 6 |
2 files changed, 11 insertions, 3 deletions
diff --git a/arch/riscv/include/asm/compat.h b/arch/riscv/include/asm/compat.h index 91517b51b8e2..da4b28cd01a9 100644 --- a/arch/riscv/include/asm/compat.h +++ b/arch/riscv/include/asm/compat.h @@ -20,6 +20,14 @@ static inline int is_compat_task(void) return test_thread_flag(TIF_32BIT); } +static inline int is_compat_thread(struct thread_info *thread) +{ + if (!IS_ENABLED(CONFIG_COMPAT)) + return 0; + + return test_ti_thread_flag(thread, TIF_32BIT); +} + struct compat_user_regs_struct { compat_ulong_t pc; compat_ulong_t ra; diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c index 2afe460de16a..f36283212361 100644 --- a/arch/riscv/kernel/ptrace.c +++ b/arch/riscv/kernel/ptrace.c @@ -374,14 +374,14 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, return ret; } +#else +static const struct user_regset_view compat_riscv_user_native_view = {}; #endif /* CONFIG_COMPAT */ const struct user_regset_view *task_user_regset_view(struct task_struct *task) { -#ifdef CONFIG_COMPAT - if (test_tsk_thread_flag(task, TIF_32BIT)) + if (is_compat_thread(&task->thread_info)) return &compat_riscv_user_native_view; else -#endif return &riscv_user_native_view; } |