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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-08-18 17:19:13 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-04 01:01:11 +1100 |
| commit | 95593e930d7d067ca9bbee996c845248930a01f9 (patch) | |
| tree | 99c09808ee78d24ce373da3905c00cbb424b7a04 /arch/powerpc/kernel/signal.h | |
| parent | d0e3fc69d00d1f50d22d6b6acfc555ccda80ad1e (diff) | |
| download | linux-95593e930d7d067ca9bbee996c845248930a01f9.tar.gz linux-95593e930d7d067ca9bbee996c845248930a01f9.tar.bz2 linux-95593e930d7d067ca9bbee996c845248930a01f9.zip | |
powerpc/signal: Move inline functions in signal.h
To really be inlined, the functions need to be defined in the
same C file as the caller, or in an included header.
Move functions defined inline from signal .c in signal.h
Fixes: 3dd4eb83a9c0 ("powerpc: move common register copy functions from signal_32.c to signal.c")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/35b1bd44a1a66f5bcf9b457a1c480ac8d5ef50b2.1597770847.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/signal.h')
| -rw-r--r-- | arch/powerpc/kernel/signal.h | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h index d396efca4068..4626d39cc0f0 100644 --- a/arch/powerpc/kernel/signal.h +++ b/arch/powerpc/kernel/signal.h @@ -19,14 +19,6 @@ extern int handle_signal32(struct ksignal *ksig, sigset_t *oldset, extern int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset, struct task_struct *tsk); -extern unsigned long copy_fpr_to_user(void __user *to, - struct task_struct *task); -extern unsigned long copy_ckfpr_to_user(void __user *to, - struct task_struct *task); -extern unsigned long copy_fpr_from_user(struct task_struct *task, - void __user *from); -extern unsigned long copy_ckfpr_from_user(struct task_struct *task, - void __user *from); extern unsigned long get_tm_stackpointer(struct task_struct *tsk); #ifdef CONFIG_VSX @@ -38,6 +30,39 @@ extern unsigned long copy_vsx_from_user(struct task_struct *task, void __user *from); extern unsigned long copy_ckvsx_from_user(struct task_struct *task, void __user *from); +unsigned long copy_fpr_to_user(void __user *to, struct task_struct *task); +unsigned long copy_ckfpr_to_user(void __user *to, struct task_struct *task); +unsigned long copy_fpr_from_user(struct task_struct *task, void __user *from); +unsigned long copy_ckfpr_from_user(struct task_struct *task, void __user *from); +#else +static inline unsigned long +copy_fpr_to_user(void __user *to, struct task_struct *task) +{ + return __copy_to_user(to, task->thread.fp_state.fpr, + ELF_NFPREG * sizeof(double)); +} + +static inline unsigned long +copy_fpr_from_user(struct task_struct *task, void __user *from) +{ + return __copy_from_user(task->thread.fp_state.fpr, from, + ELF_NFPREG * sizeof(double)); +} + +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM +inline unsigned long copy_ckfpr_to_user(void __user *to, struct task_struct *task) +{ + return __copy_to_user(to, task->thread.ckfp_state.fpr, + ELF_NFPREG * sizeof(double)); +} + +static inline unsigned long +copy_ckfpr_from_user(struct task_struct *task, void __user *from) +{ + return __copy_from_user(task->thread.ckfp_state.fpr, from, + ELF_NFPREG * sizeof(double)); +} +#endif /* CONFIG_PPC_TRANSACTIONAL_MEM */ #endif #ifdef CONFIG_PPC64 |