diff options
| -rw-r--r-- | ipc/syscall.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/ipc/syscall.c b/ipc/syscall.c index 77a883ef2eca..65d405f1ba0c 100644 --- a/ipc/syscall.c +++ b/ipc/syscall.c @@ -30,9 +30,14 @@ SYSCALL_DEFINE6(ipc, unsigned int, call, int, first, unsigned long, second, return ksys_semtimedop(first, (struct sembuf __user *)ptr, second, NULL); case SEMTIMEDOP: - return ksys_semtimedop(first, (struct sembuf __user *)ptr, - second, - (const struct timespec __user *)fifth); + if (IS_ENABLED(CONFIG_64BIT) || !IS_ENABLED(CONFIG_64BIT_TIME)) + return ksys_semtimedop(first, ptr, second, + (const struct __kernel_timespec __user *)fifth); + else if (IS_ENABLED(CONFIG_COMPAT_32BIT_TIME)) + return compat_ksys_semtimedop(first, ptr, second, + (const struct compat_timespec __user *)fifth); + else + return -ENOSYS; case SEMGET: return ksys_semget(first, second, third); @@ -130,6 +135,8 @@ COMPAT_SYSCALL_DEFINE6(ipc, u32, call, int, first, int, second, /* struct sembuf is the same on 32 and 64bit :)) */ return ksys_semtimedop(first, compat_ptr(ptr), second, NULL); case SEMTIMEDOP: + if (!IS_ENABLED(CONFIG_COMPAT_32BIT_TIME)) + return -ENOSYS; return compat_ksys_semtimedop(first, compat_ptr(ptr), second, compat_ptr(fifth)); case SEMGET: |