cpuacct: Convert BUG_ON() to WARN_ON_ONCE()

Replace fatal BUG_ON() with more safe WARN_ON_ONCE() in cpuacct_cpuusage_read().

Andrey Ryabinin committed 5 years ago

Commit c7ccbf41 parent 97316981 file · +2 −1Browse files

Showing the changes to kernel (1 of 1 file). Show all

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@@ -106,7 +106,8 @@ static u64 cpuacct_cpuusage_read(struct cpuacct *ca, int cpu, · 105 unmodified lines
106	* We allow index == CPUACCT_STAT_NSTATS here to read	106	* We allow index == CPUACCT_STAT_NSTATS here to read
107	* the sum of usages.	107	* the sum of usages.
108	*/	108	*/
109	BUG_ON(index > CPUACCT_STAT_NSTATS);	109	if (WARN_ON_ONCE(index > CPUACCT_STAT_NSTATS))
		110	return 0;
110		111
111	#ifndef CONFIG_64BIT	112	#ifndef CONFIG_64BIT
112	/*	113	/*