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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-08-18 19:19:22 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-03 15:01:12 +0100 |
| commit | c180cb305c9bba094657259487d563c8fbfb648b (patch) | |
| tree | eb449a3a7d20a84b365da93f19cae8e0aca137ec /arch/powerpc/kernel/signal.h | |
| parent | powerpc/signal: Remove get_clean_sp() (diff) | |
| download | linux-c180cb305c9bba094657259487d563c8fbfb648b.tar.xz linux-c180cb305c9bba094657259487d563c8fbfb648b.zip | |
powerpc/signal: Call get_tm_stackpointer() from get_sigframe()
Instead of calling get_tm_stackpointer() from the caller, call it
directly from get_sigframe(). This avoids a double call and
allows get_tm_stackpointer() to become static and be inlined
into get_sigframe() by GCC.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/abfdc105b8b28c4eb3ab9a26297d17f302b600ea.1597770847.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/signal.h')
| -rw-r--r-- | arch/powerpc/kernel/signal.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h index 6c2a33ab042c..fb98731348c3 100644 --- a/arch/powerpc/kernel/signal.h +++ b/arch/powerpc/kernel/signal.h @@ -10,8 +10,8 @@ #ifndef _POWERPC_ARCH_SIGNAL_H #define _POWERPC_ARCH_SIGNAL_H -extern void __user *get_sigframe(struct ksignal *ksig, unsigned long sp, - size_t frame_size, int is_32); +void __user *get_sigframe(struct ksignal *ksig, struct task_struct *tsk, + size_t frame_size, int is_32); extern int handle_signal32(struct ksignal *ksig, sigset_t *oldset, struct task_struct *tsk); @@ -19,8 +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 get_tm_stackpointer(struct task_struct *tsk); - #ifdef CONFIG_VSX extern unsigned long copy_vsx_to_user(void __user *to, struct task_struct *task); |