Lines Matching refs:thread

160 	struct thread_struct *thread = &current->thread;  in load_user_fpu_regs()  local
162 	if (!thread->ufpu_flags)  in load_user_fpu_regs()
164 	load_fpu_state(&thread->ufpu, thread->ufpu_flags);  in load_user_fpu_regs()
165 	thread->ufpu_flags = 0;  in load_user_fpu_regs()
168 static __always_inline void __save_user_fpu_regs(struct thread_struct *thread, int flags)  in __save_user_fpu_regs()  argument
170 	save_fpu_state(&thread->ufpu, flags);  in __save_user_fpu_regs()
171 	__atomic_or(flags, &thread->ufpu_flags);  in __save_user_fpu_regs()
176 	struct thread_struct *thread = &current->thread;  in save_user_fpu_regs()  local
179 	mask = __atomic_or(KERNEL_FPC | KERNEL_VXR, &thread->kfpu_flags);  in save_user_fpu_regs()
180 	flags = ~READ_ONCE(thread->ufpu_flags) & (KERNEL_FPC | KERNEL_VXR);  in save_user_fpu_regs()
182 		__save_user_fpu_regs(thread, flags);  in save_user_fpu_regs()
184 	WRITE_ONCE(thread->kfpu_flags, mask);  in save_user_fpu_regs()
189 	struct thread_struct *thread = &current->thread;  in _kernel_fpu_begin()  local
192 	mask = __atomic_or(flags, &thread->kfpu_flags);  in _kernel_fpu_begin()
194 	uflags = READ_ONCE(thread->ufpu_flags);  in _kernel_fpu_begin()
196 		__save_user_fpu_regs(thread, ~uflags & flags);  in _kernel_fpu_begin()
208 	WRITE_ONCE(current->thread.kfpu_flags, mask);  in _kernel_fpu_end()
247 static inline void save_kernel_fpu_regs(struct thread_struct *thread)  in save_kernel_fpu_regs()  argument
249 	if (!thread->kfpu_flags)  in save_kernel_fpu_regs()
251 	save_fpu_state(&thread->kfpu, thread->kfpu_flags);  in save_kernel_fpu_regs()
254 static inline void restore_kernel_fpu_regs(struct thread_struct *thread)  in restore_kernel_fpu_regs()  argument
256 	if (!thread->kfpu_flags)  in restore_kernel_fpu_regs()
258 	load_fpu_state(&thread->kfpu, thread->kfpu_flags);  in restore_kernel_fpu_regs()