diff options
Diffstat (limited to 'arch/mips/include/asm/dsemul.h')
| -rw-r--r-- | arch/mips/include/asm/dsemul.h | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/arch/mips/include/asm/dsemul.h b/arch/mips/include/asm/dsemul.h index b47a97527673..6d5b781ad518 100644 --- a/arch/mips/include/asm/dsemul.h +++ b/arch/mips/include/asm/dsemul.h @@ -52,7 +52,14 @@ extern int mips_dsemul(struct pt_regs *regs, mips_instruction ir, * * Return: True if an emulation frame was returned from, else false. */ +#ifdef CONFIG_MIPS_FP_SUPPORT extern bool do_dsemulret(struct pt_regs *xcp); +#else +static inline bool do_dsemulret(struct pt_regs *xcp) +{ + return false; +} +#endif /** * dsemul_thread_cleanup() - Cleanup thread 'emulation' frame @@ -63,8 +70,14 @@ extern bool do_dsemulret(struct pt_regs *xcp); * * Return: True if a frame was freed, else false. */ +#ifdef CONFIG_MIPS_FP_SUPPORT extern bool dsemul_thread_cleanup(struct task_struct *tsk); - +#else +static inline bool dsemul_thread_cleanup(struct task_struct *tsk) +{ + return false; +} +#endif /** * dsemul_thread_rollback() - Rollback from an 'emulation' frame * @regs: User thread register context. @@ -77,7 +90,14 @@ extern bool dsemul_thread_cleanup(struct task_struct *tsk); * * Return: True if a frame was exited, else false. */ +#ifdef CONFIG_MIPS_FP_SUPPORT extern bool dsemul_thread_rollback(struct pt_regs *regs); +#else +static inline bool dsemul_thread_rollback(struct pt_regs *regs) +{ + return false; +} +#endif /** * dsemul_mm_cleanup() - Cleanup per-mm delay slot 'emulation' state @@ -87,6 +107,13 @@ extern bool dsemul_thread_rollback(struct pt_regs *regs); * for delay slot 'emulation' book-keeping is freed. This is to be called * before @mm is freed in order to avoid memory leaks. */ +#ifdef CONFIG_MIPS_FP_SUPPORT extern void dsemul_mm_cleanup(struct mm_struct *mm); +#else +static inline void dsemul_mm_cleanup(struct mm_struct *mm) +{ + /* no-op */ +} +#endif #endif /* __MIPS_ASM_DSEMUL_H__ */ |