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Diffstat (limited to 'ipc/syscall.c')
-rw-r--r--ipc/syscall.c13
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: