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| author | Ingo Molnar <mingo@elte.hu> | 2011-05-04 20:33:42 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-05-04 20:33:42 +0200 |
| commit | 98bb318864ed10ae374573f1382147f113642059 (patch) | |
| tree | c1b45f1c6bedadfec2040446f5509257a7b12be2 /include | |
| parent | 5933f2ae353a93b1d3b501bc63c925531849bbc7 (diff) | |
| parent | e0ac8457d020c0289ea566917267da9e5e6d9865 (diff) | |
| download | kernel_samsung_tuna-98bb318864ed10ae374573f1382147f113642059.zip kernel_samsung_tuna-98bb318864ed10ae374573f1382147f113642059.tar.gz kernel_samsung_tuna-98bb318864ed10ae374573f1382147f113642059.tar.bz2 | |
Merge branch 'perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into perf/urgent
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ptrace.h | 13 | ||||
| -rw-r--r-- | include/linux/sched.h | 3 |
2 files changed, 15 insertions, 1 deletions
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index a1147e5..9178d5c 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -189,6 +189,10 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace) child->ptrace = current->ptrace; __ptrace_link(child, current->parent); } + +#ifdef CONFIG_HAVE_HW_BREAKPOINT + atomic_set(&child->ptrace_bp_refcnt, 1); +#endif } /** @@ -350,6 +354,13 @@ extern int task_current_syscall(struct task_struct *target, long *callno, unsigned long args[6], unsigned int maxargs, unsigned long *sp, unsigned long *pc); -#endif +#ifdef CONFIG_HAVE_HW_BREAKPOINT +extern int ptrace_get_breakpoints(struct task_struct *tsk); +extern void ptrace_put_breakpoints(struct task_struct *tsk); +#else +static inline void ptrace_put_breakpoints(struct task_struct *tsk) { } +#endif /* CONFIG_HAVE_HW_BREAKPOINT */ + +#endif /* __KERNEL */ #endif diff --git a/include/linux/sched.h b/include/linux/sched.h index 18d63ce..781abd1 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1537,6 +1537,9 @@ struct task_struct { unsigned long memsw_nr_pages; /* uncharged mem+swap usage */ } memcg_batch; #endif +#ifdef CONFIG_HAVE_HW_BREAKPOINT + atomic_t ptrace_bp_refcnt; +#endif }; /* Future-safe accessor for struct task_struct's cpus_allowed. */ |