diff options
Diffstat (limited to 'sound/core/seq/seq_memory.c')
-rw-r--r-- | sound/core/seq/seq_memory.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c index 5b0388202bac..19b718e871c5 100644 --- a/sound/core/seq/seq_memory.c +++ b/sound/core/seq/seq_memory.c @@ -24,7 +24,7 @@ #include <linux/export.h> #include <linux/slab.h> #include <linux/sched/signal.h> -#include <linux/vmalloc.h> +#include <linux/mm.h> #include <sound/core.h> #include <sound/seq_kernel.h> @@ -244,13 +244,13 @@ static int snd_seq_cell_alloc(struct snd_seq_pool *pool, set_current_state(TASK_INTERRUPTIBLE); add_wait_queue(&pool->output_sleep, &wait); - spin_unlock_irq(&pool->lock); + spin_unlock_irqrestore(&pool->lock, flags); if (mutexp) mutex_unlock(mutexp); schedule(); if (mutexp) mutex_lock(mutexp); - spin_lock_irq(&pool->lock); + spin_lock_irqsave(&pool->lock, flags); remove_wait_queue(&pool->output_sleep, &wait); /* interrupted? */ if (signal_pending(current)) { @@ -384,21 +384,20 @@ int snd_seq_pool_init(struct snd_seq_pool *pool) { int cell; struct snd_seq_event_cell *cellptr; - unsigned long flags; if (snd_BUG_ON(!pool)) return -EINVAL; - cellptr = vmalloc(array_size(sizeof(struct snd_seq_event_cell), - pool->size)); + cellptr = kvmalloc_array(sizeof(struct snd_seq_event_cell), pool->size, + GFP_KERNEL); if (!cellptr) return -ENOMEM; /* add new cells to the free cell list */ - spin_lock_irqsave(&pool->lock, flags); + spin_lock_irq(&pool->lock); if (pool->ptr) { - spin_unlock_irqrestore(&pool->lock, flags); - vfree(cellptr); + spin_unlock_irq(&pool->lock); + kvfree(cellptr); return 0; } @@ -416,7 +415,7 @@ int snd_seq_pool_init(struct snd_seq_pool *pool) /* init statistics */ pool->max_used = 0; pool->total_elements = pool->size; - spin_unlock_irqrestore(&pool->lock, flags); + spin_unlock_irq(&pool->lock); return 0; } @@ -435,7 +434,6 @@ void snd_seq_pool_mark_closing(struct snd_seq_pool *pool) /* remove events */ int snd_seq_pool_done(struct snd_seq_pool *pool) { - unsigned long flags; struct snd_seq_event_cell *ptr; if (snd_BUG_ON(!pool)) @@ -449,18 +447,18 @@ int snd_seq_pool_done(struct snd_seq_pool *pool) schedule_timeout_uninterruptible(1); /* release all resources */ - spin_lock_irqsave(&pool->lock, flags); + spin_lock_irq(&pool->lock); ptr = pool->ptr; pool->ptr = NULL; pool->free = NULL; pool->total_elements = 0; - spin_unlock_irqrestore(&pool->lock, flags); + spin_unlock_irq(&pool->lock); - vfree(ptr); + kvfree(ptr); - spin_lock_irqsave(&pool->lock, flags); + spin_lock_irq(&pool->lock); pool->closing = 0; - spin_unlock_irqrestore(&pool->lock, flags); + spin_unlock_irq(&pool->lock); return 0; } |