diff options
| author | Al Viro <viro@ftp.linux.org.uk> | 2006-01-12 01:05:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-12 09:08:51 -0800 |
| commit | bb049232fa8fe08c90b182f378eed5017da5235c (patch) | |
| tree | b8a71968d4acedf35081986584c6f24c21c68b65 /arch/x86_64/kernel/ptrace.c | |
| parent | e4f17c436f8e4241995c2531372be8dd7ea6ff75 (diff) | |
[PATCH] amd64: task_pt_regs()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/kernel/ptrace.c')
| -rw-r--r-- | arch/x86_64/kernel/ptrace.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/x86_64/kernel/ptrace.c b/arch/x86_64/kernel/ptrace.c index 86248bc9303..53205622351 100644 --- a/arch/x86_64/kernel/ptrace.c +++ b/arch/x86_64/kernel/ptrace.c @@ -67,12 +67,6 @@ static inline unsigned long get_stack_long(struct task_struct *task, int offset) return (*((unsigned long *)stack)); } -static inline struct pt_regs *get_child_regs(struct task_struct *task) -{ - struct pt_regs *regs = (void *)task->thread.rsp0; - return regs - 1; -} - /* * this routine will put a word on the processes privileged stack. * the offset is how far from the base addr as stored in the TSS. @@ -170,7 +164,7 @@ static int is_at_popf(struct task_struct *child, struct pt_regs *regs) static void set_singlestep(struct task_struct *child) { - struct pt_regs *regs = get_child_regs(child); + struct pt_regs *regs = task_pt_regs(child); /* * Always set TIF_SINGLESTEP - this guarantees that @@ -208,7 +202,7 @@ static void clear_singlestep(struct task_struct *child) /* But touch TF only if it was set by us.. */ if (child->ptrace & PT_DTRACE) { - struct pt_regs *regs = get_child_regs(child); + struct pt_regs *regs = task_pt_regs(child); regs->eflags &= ~TRAP_FLAG; child->ptrace &= ~PT_DTRACE; } |