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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2020-02-28 01:14:41 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-04-01 05:30:48 +0200 |
| commit | 7b99ed4e8e3acd8eb9a8bcc71b9b9273a573bdbf (patch) | |
| tree | 4d68d5c7887504a7f8ff08e1f101cece60dae9f7 /arch/powerpc/kernel/ptrace/ptrace-decl.h | |
| parent | powerpc/ptrace: drop PARAMETER_SAVE_AREA_OFFSET (diff) | |
| download | linux-7b99ed4e8e3acd8eb9a8bcc71b9b9273a573bdbf.tar.xz linux-7b99ed4e8e3acd8eb9a8bcc71b9b9273a573bdbf.zip | |
powerpc/ptrace: split out VSX related functions.
Move CONFIG_VSX functions out of ptrace.c, into
ptrace-vsx.c and ptrace-novsx.c
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/dc8e20c8c95b7e83add0c6dd48f9470628896c5c.1582848567.git.christophe.leroy@c-s.fr
Diffstat (limited to 'arch/powerpc/kernel/ptrace/ptrace-decl.h')
| -rw-r--r-- | arch/powerpc/kernel/ptrace/ptrace-decl.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/ptrace/ptrace-decl.h b/arch/powerpc/kernel/ptrace/ptrace-decl.h new file mode 100644 index 000000000000..764df4ee9362 --- /dev/null +++ b/arch/powerpc/kernel/ptrace/ptrace-decl.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +/* ptrace-(no)vsx */ + +int fpr_get(struct task_struct *target, const struct user_regset *regset, + unsigned int pos, unsigned int count, void *kbuf, void __user *ubuf); +int fpr_set(struct task_struct *target, const struct user_regset *regset, + unsigned int pos, unsigned int count, + const void *kbuf, const void __user *ubuf); + +/* ptrace-vsx */ + +int vsr_active(struct task_struct *target, const struct user_regset *regset); +int vsr_get(struct task_struct *target, const struct user_regset *regset, + unsigned int pos, unsigned int count, void *kbuf, void __user *ubuf); +int vsr_set(struct task_struct *target, const struct user_regset *regset, + unsigned int pos, unsigned int count, + const void *kbuf, const void __user *ubuf); + +/* ptrace */ + +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM +void flush_tmregs_to_thread(struct task_struct *tsk); +#else +static inline void flush_tmregs_to_thread(struct task_struct *tsk) { } +#endif |