include/asm/uaccess.h

136  * @ptr must have pointer-to-simple-variable type, and @x must be assignable
145  * get_user: - Get a simple variable from user space.
146  * @x:   Variable to store result.
151  * This macro copies a single simple variable from user space to kernel
155  * @ptr must have pointer-to-simple-variable type, and the result of
159  * On error, the variable @x is set to zero.
175  * @ptr must have pointer-to-simple-variable type, and @x must be assignable
187  * __get_user: - Get a simple variable from user space, with less checking.
188  * @x:   Variable to store result.
193  * This macro copies a single simple variable from user space to kernel
197  * @ptr must have pointer-to-simple-variable type, and the result of
204  * On error, the variable @x is set to zero.
402  * @ptr must have pointer-to-simple-variable type, and @x must be assignable
411  * get_user_unaligned: - Get a simple variable from user space.
412  * @x:   Variable to store result.
417  * This macro copies a single simple variable from user space to kernel
421  * @ptr must have pointer-to-simple-variable type, and the result of
425  * On error, the variable @x is set to zero.
441  * @ptr must have pointer-to-simple-variable type, and @x must be assignable
453  * __get_user_unaligned: - Get a simple variable from user space, with less checking.
454  * @x:   Variable to store result.
459  * This macro copies a single simple variable from user space to kernel
463  * @ptr must have pointer-to-simple-variable type, and the result of
470  * On error, the variable @x is set to zero.