1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef __ASM_SH_SYSTEM_64_H 13 #define __ASM_SH_SYSTEM_64_H 14 15 #include <asm/processor.h> 16 17 struct task_struct *sh64_switch_to(struct task_struct *prev, 18 struct thread_struct *prev_thread, 19 struct task_struct *next, 20 struct thread_struct *next_thread); 21 22 #define switch_to(prev,next,last) do { if (last_task_used_math != next) { struct pt_regs *regs = next->thread.uregs; if (regs) regs->sr |= SR_FD; } last = sh64_switch_to(prev, &prev->thread, next, &next->thread); } while (0) 23 24 #define __uses_jump_to_uncached 25 26 #define jump_to_uncached() do { } while (0) 27 #define back_to_cached() do { } while (0) 28 29 #endif 30