diff options
Diffstat (limited to 'kernel/sys.c')
| -rw-r--r-- | kernel/sys.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index 339fee3eff6a..2410e3999ebe 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -140,6 +140,12 @@ #ifndef GET_TAGGED_ADDR_CTRL # define GET_TAGGED_ADDR_CTRL() (-EINVAL) #endif +#ifndef RISCV_V_SET_CONTROL +# define RISCV_V_SET_CONTROL(a) (-EINVAL) +#endif +#ifndef RISCV_V_GET_CONTROL +# define RISCV_V_GET_CONTROL() (-EINVAL) +#endif /* * this is where the system-wide overflow UID and GID are defined, for @@ -2529,11 +2535,6 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3, else return -EINVAL; break; - case PR_GET_AUXV: - if (arg4 || arg5) - return -EINVAL; - error = prctl_get_auxv((void __user *)arg2, arg3); - break; default: return -EINVAL; } @@ -2688,6 +2689,11 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3, case PR_SET_VMA: error = prctl_set_vma(arg2, arg3, arg4, arg5); break; + case PR_GET_AUXV: + if (arg4 || arg5) + return -EINVAL; + error = prctl_get_auxv((void __user *)arg2, arg3); + break; #ifdef CONFIG_KSM case PR_SET_MEMORY_MERGE: if (arg3 || arg4 || arg5) @@ -2708,6 +2714,12 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3, error = !!test_bit(MMF_VM_MERGE_ANY, &me->mm->flags); break; #endif + case PR_RISCV_V_SET_CONTROL: + error = RISCV_V_SET_CONTROL(arg2); + break; + case PR_RISCV_V_GET_CONTROL: + error = RISCV_V_GET_CONTROL(); + break; default: error = -EINVAL; break; |