forked from luck/tmp_suning_uos_patched
lockdep: Increase static allocations
Fuzzing a recent kernel with a large configuration hits the static allocation limits and disables lockdep. This patch doubles the limits. Signed-off-by: Sasha Levin <sasha.levin@oracle.com> Signed-off-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1389208906-24338-1-git-send-email-sasha.levin@oracle.com Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
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@ -54,9 +54,9 @@ enum {
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* table (if it's not there yet), and we check it for lock order
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* conflicts and deadlocks.
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*/
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#define MAX_LOCKDEP_ENTRIES 16384UL
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#define MAX_LOCKDEP_ENTRIES 32768UL
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#define MAX_LOCKDEP_CHAINS_BITS 15
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#define MAX_LOCKDEP_CHAINS_BITS 16
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#define MAX_LOCKDEP_CHAINS (1UL << MAX_LOCKDEP_CHAINS_BITS)
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#define MAX_LOCKDEP_CHAIN_HLOCKS (MAX_LOCKDEP_CHAINS*5)
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@ -65,7 +65,7 @@ enum {
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* Stack-trace: tightly packed array of stack backtrace
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* addresses. Protected by the hash_lock.
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*/
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#define MAX_STACK_TRACE_ENTRIES 262144UL
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#define MAX_STACK_TRACE_ENTRIES 524288UL
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extern struct list_head all_lock_classes;
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extern struct lock_chain lock_chains[];
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