It could be done in exception-handling bits in __get_user_b() et.al.,
but the surgery involved would take more knowledge of sh64 details
than I have or _want_ to have.
Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
#define __get_user_size(x,ptr,size,retval) \
do { \
retval = 0; \
#define __get_user_size(x,ptr,size,retval) \
do { \
retval = 0; \
switch (size) { \
case 1: \
retval = __get_user_asm_b((void *)&x, \
switch (size) { \
case 1: \
retval = __get_user_asm_b((void *)&x, \