diff options
Diffstat (limited to 'kernel/sys.c')
| -rw-r--r-- | kernel/sys.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index 339fee3eff6a..05f838929e72 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 @@ -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; |