diff options
Diffstat (limited to 'lib/stackdepot.c')
| -rw-r--r-- | lib/stackdepot.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/stackdepot.c b/lib/stackdepot.c index a38661beab97..68c1ac9aa916 100644 --- a/lib/stackdepot.c +++ b/lib/stackdepot.c @@ -85,6 +85,8 @@ static unsigned int stack_hash_mask; /* Array of memory regions that store stack traces. */ static void *stack_pools[DEPOT_MAX_POOLS]; +/* Newly allocated pool that is not yet added to stack_pools. */ +static void *new_pool; /* Currently used pool in stack_pools. */ static int pool_index; /* Offset to the unused space in the currently used pool. */ @@ -241,7 +243,7 @@ static void depot_keep_new_pool(void **prealloc) * as long as we do not exceed the maximum number of pools. */ if (pool_index + 1 < DEPOT_MAX_POOLS) { - stack_pools[pool_index + 1] = *prealloc; + new_pool = *prealloc; *prealloc = NULL; } @@ -272,6 +274,8 @@ static bool depot_update_pools(size_t required_size, void **prealloc) * stack_depot_fetch(). */ WRITE_ONCE(pool_index, pool_index + 1); + stack_pools[pool_index] = new_pool; + new_pool = NULL; pool_offset = 0; /* |