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DateWed, 16 Jan 2008 16:33:12 +0900
FromKOSAKI Motohiro <>
SubjectRe: [PATCH] rlim in proc/<pid>/status (2nd rev.)
Hi Clifford,

> +static inline char *task_rlim(struct task_struct *p, char *buffer)
> +{
> +	unsigned long flags;
> +	struct rlimit rlim[RLIM_NLIMITS];
> +	int i;
> +	
> +	rcu_read_lock();
> +	if (lock_task_sighand(p, &flags)) {
> +		for (i=0; i<RLIM_NLIMITS; i++)
> +			rlim[i] = p->signal->rlim[i];
> +		unlock_task_sighand(p, &flags);
> +	}

lock_task_sighand is possible return NULL?
if so, rlim is uninitialized when NULL.


- kosaki




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