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| author | Markus Metzger <markus.t.metzger@intel.com> | 2008-01-30 13:32:54 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:32:54 +0100 |
| commit | 87e8407f9ad2a2df901c4b690ab0a2bf0fb168c5 (patch) | |
| tree | 38062bd2812090da5cb0b5dc2fb85373efb7c221 /arch/x86/kernel/ptrace.c | |
| parent | 58f6f6ea1d5031f998b5e7d640d7bc45ed86d0c8 (diff) | |
| download | lwn-87e8407f9ad2a2df901c4b690ab0a2bf0fb168c5.tar.gz lwn-87e8407f9ad2a2df901c4b690ab0a2bf0fb168c5.zip | |
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 <markus.t.metzger@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/ptrace.c')
| -rw-r--r-- | arch/x86/kernel/ptrace.c | 2 |
1 files changed, 2 insertions, 0 deletions
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; |