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-rw-r--r--include/linux/uaccess.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index e9c702c1908d..1beb5b395d81 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -7,7 +7,7 @@
#include <linux/minmax.h>
#include <linux/nospec.h>
#include <linux/sched.h>
-#include <linux/thread_info.h>
+#include <linux/ucopysize.h>
#include <asm/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
/**