Changeset 679 for GPL/trunk/include/asm/uaccess.h

Timestamp:

Mar 18, 2021, 8:57:36 PM (4 years ago)

Author:

David Azarewicz

Message:

Merge changes from Paul's uniaud32next branch.

Location:

GPL/trunk

Files:

• . (modified) (1 prop)
• include/asm/uaccess.h (modified) (3 diffs)

GPL/trunk/include/asm/uaccess.h

@@ -44 +44 @@
 int is_access_ok(int type, void *addr, unsigned long size);
 
-#define access_ok(type, addr, size)     is_access_ok((int)type, (void *)addr, size)
+#define access_ok(type, addr, size) __access_ok((unsigned long)(addr),(size))
+
+/*
+ * The architecture should really override this if possible, at least
+ * doing a check on the get_fs()
+ */
+static inline int __access_ok(unsigned long addr, unsigned long size)
+{
+        return 1;
+}
 
 #define verify_area(type, addr, size) (access_ok(type, (void *)addr,size) ? 0 : -EFAULT)
@@ -172 +181 @@
 unsigned long __generic_copy_from_user(void *, const void *, unsigned long);
 
+#if 0
 static __inline unsigned long
 __constant_copy_to_user(void *to, const void *from, unsigned long n)
@@ -187 +197 @@
         return n;
 }
+#endif
 
 static __inline unsigned long