Hi Arnd,
From: Arnd Bergmann <arnd@xxxxxxxx> There are no remaining callers of set_fs(), so CONFIG_SET_FS can be removed globally, along with the thread_info field and any references to it. This turns access_ok() into a cheaper check against TASK_SIZE_MAX. With CONFIG_SET_FS gone, so drop all remaining references to set_fs()/get_fs(), mm_segment_t and uaccess_kernel(). Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Tested-by: Sergey Matyukevich <sergey.matyukevich@xxxxxxxxxxxx> # for arc changes Regards, Sergey