From 87e8407f9ad2a2df901c4b690ab0a2bf0fb168c5 Mon Sep 17 00:00:00 2001 From: Markus Metzger Date: Wed, 30 Jan 2008 13:32:54 +0100 Subject: x86, ptrace: add bts_struct size to status command Return the size of bts_struct in the PTRACE_BTS_STATUS command. Change types to u32. Signed-off-by: Markus Metzger Signed-off-by: Thomas Gleixner Signed-off-by: Ingo Molnar --- arch/x86/kernel/ptrace.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch') diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index e19a91db9b35..96286df1bb81 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -787,6 +787,8 @@ static int ptrace_bts_status(struct task_struct *child, cfg.flags |= PTRACE_BTS_O_SCHED; } + cfg.bts_size = sizeof(struct bts_struct); + if (copy_to_user(ucfg, &cfg, sizeof(cfg))) return -EFAULT; -- cgit v1.2.3-59-g8ed1b