diff options
Diffstat (limited to 'include/linux/uaccess.h')
| -rw-r--r-- | include/linux/uaccess.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 7c06f4795670..1beb5b395d81 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -296,6 +296,8 @@ static inline bool pagefault_disabled(void) */ #define faulthandler_disabled() (pagefault_disabled() || in_atomic()) +DEFINE_LOCK_GUARD_0(pagefault, pagefault_disable(), pagefault_enable()) + #ifndef CONFIG_ARCH_HAS_SUBPAGE_FAULTS /** |