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| author | Greg Kroah-Hartman <gregkh@suse.de> | 2011-05-10 13:30:45 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-05-10 13:30:45 -0700 |
| commit | 8a1629c771b1a60bc6d73394d869fe69b13200dc (patch) | |
| tree | 12f68138d95b70d450ab418fdfb300ebdcd2f003 /kernel/ptrace.c | |
| parent | 04aebcbb1b6dccadc8862b2765265f65a946db57 (diff) | |
| parent | 693d92a1bbc9e42681c42ed190bd42b636ca876f (diff) | |
| download | op-kernel-dev-8a1629c771b1a60bc6d73394d869fe69b13200dc.zip op-kernel-dev-8a1629c771b1a60bc6d73394d869fe69b13200dc.tar.gz | |
Merge branch 2.6.39-rc7 into usb-linus
This was needed to resolve a conflict in:
drivers/usb/host/isp1760-hcd.c
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'kernel/ptrace.c')
| -rw-r--r-- | kernel/ptrace.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c index 0fc1eed..dc7ab65 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -22,6 +22,7 @@ #include <linux/syscalls.h> #include <linux/uaccess.h> #include <linux/regset.h> +#include <linux/hw_breakpoint.h> /* @@ -879,3 +880,19 @@ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, return ret; } #endif /* CONFIG_COMPAT */ + +#ifdef CONFIG_HAVE_HW_BREAKPOINT +int ptrace_get_breakpoints(struct task_struct *tsk) +{ + if (atomic_inc_not_zero(&tsk->ptrace_bp_refcnt)) + return 0; + + return -1; +} + +void ptrace_put_breakpoints(struct task_struct *tsk) +{ + if (atomic_dec_and_test(&tsk->ptrace_bp_refcnt)) + flush_ptrace_hw_breakpoint(tsk); +} +#endif /* CONFIG_HAVE_HW_BREAKPOINT */ |
