Release 4.7 arch/sh/include/asm/fpu.h
#ifndef __ASM_SH_FPU_H
#define __ASM_SH_FPU_H
#ifndef __ASSEMBLY__
struct task_struct;
#ifdef CONFIG_SH_FPU
static inline void release_fpu(struct pt_regs *regs)
{
regs->sr |= SR_FD;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| paul mundt | paul mundt | 18 | 100.00% | 1 | 100.00% |
| Total | 18 | 100.00% | 1 | 100.00% |
static inline void grab_fpu(struct pt_regs *regs)
{
regs->sr &= ~SR_FD;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| paul mundt | paul mundt | 19 | 100.00% | 1 | 100.00% |
| Total | 19 | 100.00% | 1 | 100.00% |
extern void save_fpu(struct task_struct *__tsk);
extern void restore_fpu(struct task_struct *__tsk);
extern void fpu_state_restore(struct pt_regs *regs);
extern void __fpu_state_restore(void);
#else
#define save_fpu(tsk) do { } while (0)
#define restore_fpu(tsk) do { } while (0)
#define release_fpu(regs) do { } while (0)
#define grab_fpu(regs) do { } while (0)
#define fpu_state_restore(regs) do { } while (0)
#define __fpu_state_restore(regs) do { } while (0)
#endif
struct user_regset;
extern int do_fpu_inst(unsigned short, struct pt_regs *);
extern int init_fpu(struct task_struct *);
extern int fpregs_get(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf);
static inline void __unlazy_fpu(struct task_struct *tsk, struct pt_regs *regs)
{
if (task_thread_info(tsk)->status & TS_USEDFPU) {
task_thread_info(tsk)->status &= ~TS_USEDFPU;
save_fpu(tsk);
release_fpu(regs);
} else
tsk->thread.fpu_counter = 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| paul mundt | paul mundt | 27 | 45.76% | 2 | 40.00% |
| stuart menefy | stuart menefy | 23 | 38.98% | 1 | 20.00% |
| giuseppe cavallaro | giuseppe cavallaro | 7 | 11.86% | 1 | 20.00% |
| vineet gupta | vineet gupta | 2 | 3.39% | 1 | 20.00% |
| Total | 59 | 100.00% | 5 | 100.00% |
static inline void unlazy_fpu(struct task_struct *tsk, struct pt_regs *regs)
{
preempt_disable();
__unlazy_fpu(tsk, regs);
preempt_enable();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| stuart menefy | stuart menefy | 26 | 86.67% | 1 | 50.00% |
| paul mundt | paul mundt | 4 | 13.33% | 1 | 50.00% |
| Total | 30 | 100.00% | 2 | 100.00% |
static inline void clear_fpu(struct task_struct *tsk, struct pt_regs *regs)
{
preempt_disable();
if (task_thread_info(tsk)->status & TS_USEDFPU) {
task_thread_info(tsk)->status &= ~TS_USEDFPU;
release_fpu(regs);
}
preempt_enable();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| paul mundt | paul mundt | 40 | 78.43% | 2 | 66.67% |
| stuart menefy | stuart menefy | 11 | 21.57% | 1 | 33.33% |
| Total | 51 | 100.00% | 3 | 100.00% |
#endif /* __ASSEMBLY__ */
#endif /* __ASM_SH_FPU_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| paul mundt | paul mundt | 253 | 74.85% | 6 | 66.67% |
| stuart menefy | stuart menefy | 67 | 19.82% | 1 | 11.11% |
| giuseppe cavallaro | giuseppe cavallaro | 16 | 4.73% | 1 | 11.11% |
| vineet gupta | vineet gupta | 2 | 0.59% | 1 | 11.11% |
| Total | 338 | 100.00% | 9 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.