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>
This commit is contained in:
Sasha Levin 2014-01-08 14:21:46 -05:00 коммит произвёл Ingo Molnar
Родитель 4e857c58ef
Коммит 1413c03893
1 изменённых файлов: 3 добавлений и 3 удалений

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@ -54,9 +54,9 @@ enum {
* table (if it's not there yet), and we check it for lock order * table (if it's not there yet), and we check it for lock order
* conflicts and deadlocks. * conflicts and deadlocks.
*/ */
#define MAX_LOCKDEP_ENTRIES 16384UL #define MAX_LOCKDEP_ENTRIES 32768UL
#define MAX_LOCKDEP_CHAINS_BITS 15 #define MAX_LOCKDEP_CHAINS_BITS 16
#define MAX_LOCKDEP_CHAINS (1UL << MAX_LOCKDEP_CHAINS_BITS) #define MAX_LOCKDEP_CHAINS (1UL << MAX_LOCKDEP_CHAINS_BITS)
#define MAX_LOCKDEP_CHAIN_HLOCKS (MAX_LOCKDEP_CHAINS*5) #define MAX_LOCKDEP_CHAIN_HLOCKS (MAX_LOCKDEP_CHAINS*5)
@ -65,7 +65,7 @@ enum {
* Stack-trace: tightly packed array of stack backtrace * Stack-trace: tightly packed array of stack backtrace
* addresses. Protected by the hash_lock. * addresses. Protected by the hash_lock.
*/ */
#define MAX_STACK_TRACE_ENTRIES 262144UL #define MAX_STACK_TRACE_ENTRIES 524288UL
extern struct list_head all_lock_classes; extern struct list_head all_lock_classes;
extern struct lock_chain lock_chains[]; extern struct lock_chain lock_chains[];