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-rw-r--r--include/linux/uaccess.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index 575cc308d98b..bb3ab8227850 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -301,9 +301,11 @@ copy_struct_from_user(void *dst, size_t ksize, const void __user *src,
return 0;
}
+bool probe_kernel_read_allowed(const void *unsafe_src, size_t size,
+ bool strict);
+
extern long probe_kernel_read(void *dst, const void *src, size_t size);
extern long probe_kernel_read_strict(void *dst, const void *src, size_t size);
-extern long __probe_kernel_read(void *dst, const void *src, size_t size);
extern long probe_user_read(void *dst, const void __user *src, size_t size);
extern long notrace probe_kernel_write(void *dst, const void *src, size_t size);
@@ -312,7 +314,7 @@ extern long notrace probe_user_write(void __user *dst, const void *src, size_t s
extern long strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count);
long strncpy_from_kernel_nofault(char *dst, const void *unsafe_addr,
long count);
-extern long __strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count);
+
long strncpy_from_user_nofault(char *dst, const void __user *unsafe_addr,
long count);
long strnlen_user_nofault(const void __user *unsafe_addr, long count);