On (22/08/11 14:22), Andrew Morton wrote: > pool->size_class array elements can't be NULL, so this check > is not needed. > > In the whole code, we assign pool->size_class[i] values that are > not NULL. Releasing memory for these values occurs in the > zs_destroy_pool() function, which also releases and destroys the pool. > > In addition, in the zs_stats_size_show() and async_free_zspage(), > with similar iterations over the array, we don't check it for NULL > pointer. > > Link: https://lkml.kernel.org/r/20220811153755.16102-3-avromanov@xxxxxxxxxxxxxx > Signed-off-by: Alexey Romanov <avromanov@xxxxxxxxxxxxxx> > Cc: Minchan Kim <minchan@xxxxxxxxxx> > Cc: Nitin Gupta <ngupta@xxxxxxxxxx> > Cc: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx> > Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Reviewed-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>