signal/x86: Inline fill_sigtrap_info in it's only caller send_sigtrap

The function fill_sigtrap_info now only has one caller so remove
it and put it's contents in it's caller.

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
这个提交包含在:
Eric W. Biederman
2018-04-16 14:22:17 -05:00
父节点 efc463adbc
当前提交 73f297aa07

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@@ -1369,27 +1369,19 @@ const struct user_regset_view *task_user_regset_view(struct task_struct *task)
#endif
}
static void fill_sigtrap_info(struct task_struct *tsk,
struct pt_regs *regs,
int error_code, int si_code,
struct siginfo *info)
{
tsk->thread.trap_nr = X86_TRAP_DB;
tsk->thread.error_code = error_code;
info->si_signo = SIGTRAP;
info->si_code = si_code;
info->si_addr = user_mode(regs) ? (void __user *)regs->ip : NULL;
}
void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs,
int error_code, int si_code)
{
struct siginfo info;
clear_siginfo(&info);
fill_sigtrap_info(tsk, regs, error_code, si_code, &info);
tsk->thread.trap_nr = X86_TRAP_DB;
tsk->thread.error_code = error_code;
info.si_signo = SIGTRAP;
info.si_code = si_code;
info.si_addr = user_mode(regs) ? (void __user *)regs->ip : NULL;
/* Send us the fake SIGTRAP */
force_sig_info(SIGTRAP, &info, tsk);
}